[ci skip] Port to NeoForge 24w14a

Signed-off-by: shedaniel <daniel@shedaniel.me>

build.gradle

@@ -32,6 +32,14 @@ subprojects {
 
     repositories {
         maven { url "https://maven.neoforged.net/releases/" }
+        if (rootProject.neoforge_pr != "") {
+            maven {
+                url "https://prmaven.neoforged.net/NeoForge/pr$rootProject.neoforge_pr"
+                content {
+                    includeModule("net.neoforged", "neoforge")
+                }
+            }
+        }
     }
 }
 

common/src/main/java/dev/architectury/event/events/common/LootEvent.java

@@ -46,9 +46,9 @@ public interface LootEvent {
      *
      * <h2>Example: adding diamonds as a drop for dirt</h2>
      * <pre>{@code
-     * LootEvent.MODIFY_LOOT_TABLE.register((lootTables, id, context, builtin) -> {
+     * LootEvent.MODIFY_LOOT_TABLE.register((key, context, builtin) -> {
      *     // Check that the loot table is dirt and built-in
-     *     if (builtin && Blocks.DIRT.getLootTable().equals(id)) {
+     *     if (builtin && Blocks.DIRT.getLootTable().equals(key)) {
      *         // Create a loot pool with a single item entry of Items.DIAMOND
      *         LootPool.Builder pool = LootPool.lootPool().add(LootItem.lootTableItem(Items.DIAMOND));
      *         context.addPool(pool);
@@ -58,7 +58,7 @@ public interface LootEvent {
      *
      * @see ModifyLootTable#modifyLootTable(ResourceKey, LootTableModificationContext, boolean)
      */
-    // Event<ModifyLootTable> MODIFY_LOOT_TABLE = EventFactory.createLoop();
+    Event<ModifyLootTable> MODIFY_LOOT_TABLE = EventFactory.createLoop();
     
     @FunctionalInterface
     interface ModifyLootTable {

common/src/main/java/dev/architectury/fluid/FluidStack.java

@@ -19,7 +19,6 @@
 
 package dev.architectury.fluid;
 
-import com.google.common.collect.Iterators;
 import com.mojang.serialization.Codec;
 import dev.architectury.hooks.fluid.FluidStackHooks;
 import dev.architectury.injectables.annotations.ExpectPlatform;
@@ -35,7 +34,8 @@ import net.minecraft.world.level.material.Fluids;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
-import java.util.*;
+import java.util.Objects;
+import java.util.Optional;
 import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Supplier;
@@ -66,100 +66,6 @@ public final class FluidStack implements DataComponentHolder {
         throw new AssertionError();
     }
     
-    @Override
-    public DataComponentMap getComponents() {
-        return new DataComponentMap() {
-            @Nullable
-            @Override
-            public <T> T get(DataComponentType<? extends T> type) {
-                return getPatch().get(type).orElse(null);
-            }
-            
-            @Override
-            public Set<DataComponentType<?>> keySet() {
-                return new AbstractSet<>() {
-                    @Override
-                    public Iterator<DataComponentType<?>> iterator() {
-                        return Iterators.transform(getPatch().entrySet().iterator(), Map.Entry::getKey);
-                    }
-                    
-                    @Override
-                    public int size() {
-                        return getPatch().entrySet().size();
-                    }
-                    
-                    @Override
-                    public boolean contains(Object o) {
-                        if (!(o instanceof DataComponentType<?> type)) return false;
-                        return getPatch().get(type).isPresent();
-                    }
-                };
-            }
-        };
-    }
-    
-    public <T> T set(DataComponentType<? super T> dataComponentType, @Nullable T object) {
-        T previous = (T) get(dataComponentType);
-        DataComponentPatch.Builder builder = DataComponentPatch.builder();
-        for (TypedDataComponent<?> component : getComponents()) {
-            if (component.type() != dataComponentType) {
-                builder.set(component);
-            }
-        }
-        if (object != null) {
-            builder.set(dataComponentType, object);
-        }
-        setPatch(builder.build());
-        return previous;
-    }
-    
-    @Nullable
-    public <T, U> T update(DataComponentType<T> dataComponentType, T object, U object2, BiFunction<T, U, T> biFunction) {
-        return this.set(dataComponentType, biFunction.apply(this.getOrDefault(dataComponentType, object), object2));
-    }
-    
-    @Nullable
-    public <T> T update(DataComponentType<T> dataComponentType, T object, UnaryOperator<T> unaryOperator) {
-        return this.set(dataComponentType, unaryOperator.apply(this.getOrDefault(dataComponentType, object)));
-    }
-    
-    @Nullable
-    public <T> T remove(DataComponentType<? extends T> dataComponentType) {
-        return this.set(dataComponentType, null);
-    }
-    
-    public void applyComponents(DataComponentPatch dataComponentPatch) {
-        DataComponentPatch.Builder builder = DataComponentPatch.builder();
-        for (TypedDataComponent<?> component : getComponents()) {
-            builder.set(component);
-        }
-        for (Map.Entry<DataComponentType<?>, Optional<?>> entry : dataComponentPatch.entrySet()) {
-            if (entry.getValue().isPresent()) {
-                //noinspection rawtypes
-                builder.set((DataComponentType) entry.getKey(), entry.getValue().get());
-            } else {
-                builder.remove(entry.getKey());
-            }
-        }
-        setPatch(builder.build());
-    }
-    
-    public void applyComponents(DataComponentMap dataComponentMap) {
-        DataComponentPatch.Builder builder = DataComponentPatch.builder();
-        for (TypedDataComponent<?> component : getComponents()) {
-            builder.set(component);
-        }
-        for (TypedDataComponent<?> entry : dataComponentMap) {
-            if (entry.value() != null) {
-                //noinspection rawtypes
-                builder.set((DataComponentType) entry.type(), entry.value());
-            } else {
-                builder.remove(entry.type());
-            }
-        }
-        setPatch(builder.build());
-    }
-    
     @ApiStatus.Internal
     public interface FluidStackAdapter<T> {
         T create(Supplier<Fluid> fluid, long amount, @Nullable DataComponentPatch patch);
@@ -174,7 +80,19 @@ public final class FluidStack implements DataComponentHolder {
         
         DataComponentPatch getPatch(T value);
         
-        void setPatch(T value, DataComponentPatch patch);
+        PatchedDataComponentMap getComponents(T value);
+        
+        void applyComponents(T value, DataComponentPatch patch);
+        
+        void applyComponents(T value, DataComponentMap patch);
+        
+        @Nullable <D> D set(T value, DataComponentType<? super D> type, @Nullable D component);
+        
+        @Nullable <D> D remove(T value, DataComponentType<? extends D> type);
+        
+        @Nullable <D> D update(T value, DataComponentType<D> type, D component, UnaryOperator<D> updater);
+        
+        @Nullable <D, U> D update(T value, DataComponentType<D> type, D component, U updateContext, BiFunction<D, U, D> updater);
         
         T copy(T value);
         
@@ -260,8 +178,37 @@ public final class FluidStack implements DataComponentHolder {
         return ADAPTER.getPatch(value);
     }
     
-    public void setPatch(DataComponentPatch patch) {
-        ADAPTER.setPatch(value, patch);
+    @Override
+    public PatchedDataComponentMap getComponents() {
+        return ADAPTER.getComponents(value);
+    }
+    
+    public void applyComponents(DataComponentPatch patch) {
+        ADAPTER.applyComponents(value, patch);
+    }
+    
+    public void applyComponents(DataComponentMap patch) {
+        ADAPTER.applyComponents(value, patch);
+    }
+    
+    @Nullable
+    public <T> T set(DataComponentType<? super T> type, @Nullable T component) {
+        return ADAPTER.set(value, type, component);
+    }
+    
+    @Nullable
+    public <T> T remove(DataComponentType<? extends T> type) {
+        return ADAPTER.remove(value, type);
+    }
+    
+    @Nullable
+    public <T> T update(DataComponentType<T> type, T component, UnaryOperator<T> updater) {
+        return ADAPTER.update(value, type, component, updater);
+    }
+    
+    @Nullable
+    public <T, U> T update(DataComponentType<T> type, T component, U updateContext, BiFunction<T, U, T> updater) {
+        return ADAPTER.update(value, type, component, updateContext, updater);
     }
     
     public Component getName() {

common/src/main/java/dev/architectury/impl/NetworkAggregator.java

@@ -0,0 +1,215 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.impl;
+
+import com.google.common.base.Suppliers;
+import dev.architectury.networking.NetworkManager;
+import dev.architectury.networking.transformers.PacketSink;
+import dev.architectury.networking.transformers.PacketTransformer;
+import io.netty.buffer.ByteBuf;
+import io.netty.buffer.ByteBufUtil;
+import io.netty.buffer.Unpooled;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.ByteBufCodecs;
+import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.network.protocol.Packet;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
+import net.minecraft.resources.ResourceLocation;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.lang.reflect.Method;
+import java.util.HashMap;
+import java.util.List;
+import java.util.Map;
+import java.util.Objects;
+import java.util.function.Supplier;
+
+@ApiStatus.Internal
+public class NetworkAggregator {
+    public static final Supplier<Adaptor> ADAPTOR = Suppliers.memoize(() -> {
+        try {
+            Method adaptor = NetworkManager.class.getDeclaredMethod("getAdaptor");
+            adaptor.setAccessible(true);
+            return (Adaptor) adaptor.invoke(null);
+        } catch (Throwable throwable) {
+            throw new RuntimeException(throwable);
+        }
+    });
+    public static final Map<ResourceLocation, CustomPacketPayload.Type<BufCustomPacketPayload>> C2S_TYPE = new HashMap<>();
+    public static final Map<ResourceLocation, CustomPacketPayload.Type<BufCustomPacketPayload>> S2C_TYPE = new HashMap<>();
+    public static final Map<ResourceLocation, NetworkManager.NetworkReceiver<?>> C2S_RECEIVER = new HashMap<>();
+    public static final Map<ResourceLocation, NetworkManager.NetworkReceiver<?>> S2C_RECEIVER = new HashMap<>();
+    public static final Map<ResourceLocation, StreamCodec<ByteBuf, ?>> C2S_CODECS = new HashMap<>();
+    public static final Map<ResourceLocation, StreamCodec<ByteBuf, ?>> S2C_CODECS = new HashMap<>();
+    public static final Map<ResourceLocation, PacketTransformer> C2S_TRANSFORMERS = new HashMap<>();
+    public static final Map<ResourceLocation, PacketTransformer> S2C_TRANSFORMERS = new HashMap<>();
+    
+    public static void registerReceiver(NetworkManager.Side side, ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkManager.NetworkReceiver<RegistryFriendlyByteBuf> receiver) {
+        CustomPacketPayload.Type<BufCustomPacketPayload> type = new CustomPacketPayload.Type<>(id);
+        if (side == NetworkManager.Side.C2S) {
+            C2S_TYPE.put(id, type);
+            registerC2SReceiver(type, BufCustomPacketPayload.streamCodec(type), packetTransformers, (value, context) -> {
+                RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.wrappedBuffer(value.payload()), context.registryAccess());
+                receiver.receive(buf, context);
+                buf.release();
+            });
+        } else if (side == NetworkManager.Side.S2C) {
+            S2C_TYPE.put(id, type);
+            registerS2CReceiver(type, BufCustomPacketPayload.streamCodec(type), packetTransformers, (value, context) -> {
+                RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.wrappedBuffer(value.payload()), context.registryAccess());
+                receiver.receive(buf, context);
+                buf.release();
+            });
+        }
+    }
+    
+    public static <T extends CustomPacketPayload> void registerReceiver(NetworkManager.Side side, CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, List<PacketTransformer> packetTransformers, NetworkManager.NetworkReceiver<T> receiver) {
+        Objects.requireNonNull(type, "Cannot register receiver with a null type!");
+        packetTransformers = Objects.requireNonNullElse(packetTransformers, List.of());
+        Objects.requireNonNull(receiver, "Cannot register a null receiver!");
+        if (side == NetworkManager.Side.C2S) {
+            registerC2SReceiver(type, codec, packetTransformers, receiver);
+        } else if (side == NetworkManager.Side.S2C) {
+            registerS2CReceiver(type, codec, packetTransformers, receiver);
+        }
+    }
+    
+    private static <T extends CustomPacketPayload> void registerC2SReceiver(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, List<PacketTransformer> packetTransformers, NetworkManager.NetworkReceiver<T> receiver) {
+        PacketTransformer transformer = PacketTransformer.concat(packetTransformers);
+        C2S_RECEIVER.put(type.id(), receiver);
+        C2S_CODECS.put(type.id(), (StreamCodec<ByteBuf, ?>) codec);
+        C2S_TRANSFORMERS.put(type.id(), transformer);
+        ADAPTOR.get().registerC2S((CustomPacketPayload.Type<BufCustomPacketPayload>) type, BufCustomPacketPayload.streamCodec((CustomPacketPayload.Type<BufCustomPacketPayload>) type), (payload, context) -> {
+            RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.wrappedBuffer(payload.payload()), context.registryAccess());
+            transformer.inbound(NetworkManager.Side.C2S, type.id(), buf, context, (side, id1, buf1) -> {
+                NetworkManager.NetworkReceiver<T> networkReceiver = (NetworkManager.NetworkReceiver<T>) (side == NetworkManager.Side.C2S ? C2S_RECEIVER.get(id1) : S2C_RECEIVER.get(id1));
+                if (networkReceiver == null) {
+                    throw new IllegalArgumentException("Network Receiver not found! " + id1);
+                }
+                T actualPayload = codec.decode(buf1);
+                networkReceiver.receive(actualPayload, context);
+            });
+            buf.release();
+        });
+    }
+    
+    private static <T extends CustomPacketPayload> void registerS2CReceiver(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, List<PacketTransformer> packetTransformers, NetworkManager.NetworkReceiver<T> receiver) {
+        PacketTransformer transformer = PacketTransformer.concat(packetTransformers);
+        S2C_RECEIVER.put(type.id(), receiver);
+        S2C_CODECS.put(type.id(), (StreamCodec<ByteBuf, ?>) codec);
+        S2C_TRANSFORMERS.put(type.id(), transformer);
+        ADAPTOR.get().registerS2C((CustomPacketPayload.Type<BufCustomPacketPayload>) type, BufCustomPacketPayload.streamCodec((CustomPacketPayload.Type<BufCustomPacketPayload>) type), (payload, context) -> {
+            RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.wrappedBuffer(payload.payload()), context.registryAccess());
+            transformer.inbound(NetworkManager.Side.S2C, type.id(), buf, context, (side, id1, buf1) -> {
+                NetworkManager.NetworkReceiver<T> networkReceiver = (NetworkManager.NetworkReceiver<T>) (side == NetworkManager.Side.C2S ? C2S_RECEIVER.get(id1) : S2C_RECEIVER.get(id1));
+                if (networkReceiver == null) {
+                    throw new IllegalArgumentException("Network Receiver not found! " + id1);
+                }
+                T actualPayload = codec.decode(buf1);
+                networkReceiver.receive(actualPayload, context);
+            });
+            buf.release();
+        });
+    }
+    
+    public static void collectPackets(PacketSink sink, NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf) {
+        if (side == NetworkManager.Side.C2S) {
+            collectPackets(sink, side, new BufCustomPacketPayload(C2S_TYPE.get(id), ByteBufUtil.getBytes(buf)), buf.registryAccess());
+        } else {
+            collectPackets(sink, side, new BufCustomPacketPayload(S2C_TYPE.get(id), ByteBufUtil.getBytes(buf)), buf.registryAccess());
+        }
+    }
+    
+    public static <T extends CustomPacketPayload> void collectPackets(PacketSink sink, NetworkManager.Side side, T payload, RegistryAccess access) {
+        CustomPacketPayload.Type<T> type = (CustomPacketPayload.Type<T>) payload.type();
+        PacketTransformer transformer = side == NetworkManager.Side.C2S ? C2S_TRANSFORMERS.get(type.id()) : S2C_TRANSFORMERS.get(type.id());
+        StreamCodec<ByteBuf, T> codec = (StreamCodec<ByteBuf, T>) (side == NetworkManager.Side.C2S ? C2S_CODECS.get(type.id()) : S2C_CODECS.get(type.id()));
+        RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.buffer(), access);
+        codec.encode(buf, payload);
+        
+        if (transformer != null) {
+            transformer.outbound(side, type.id(), buf, (side1, id1, buf1) -> {
+                if (side == NetworkManager.Side.C2S) {
+                    CustomPacketPayload.Type<BufCustomPacketPayload> type1 = C2S_TYPE.getOrDefault(id1, (CustomPacketPayload.Type<BufCustomPacketPayload>) type);
+                    sink.accept(toPacket(side1, new BufCustomPacketPayload(type1, ByteBufUtil.getBytes(buf1))));
+                } else if (side == NetworkManager.Side.S2C) {
+                    CustomPacketPayload.Type<BufCustomPacketPayload> type1 = S2C_TYPE.getOrDefault(id1, (CustomPacketPayload.Type<BufCustomPacketPayload>) type);
+                    sink.accept(toPacket(side1, new BufCustomPacketPayload(type1, ByteBufUtil.getBytes(buf1))));
+                }
+            });
+        } else {
+            sink.accept(toPacket(side, new BufCustomPacketPayload((CustomPacketPayload.Type<BufCustomPacketPayload>) type, ByteBufUtil.getBytes(buf))));
+        }
+        buf.release();
+    }
+    
+    public static <T extends CustomPacketPayload> Packet<?> toPacket(NetworkManager.Side side, T payload) {
+        if (side == NetworkManager.Side.C2S) {
+            return ADAPTOR.get().toC2SPacket(payload);
+        } else if (side == NetworkManager.Side.S2C) {
+            return ADAPTOR.get().toS2CPacket(payload);
+        }
+        
+        throw new IllegalArgumentException("Invalid side: " + side);
+    }
+    
+    public static void registerS2CType(ResourceLocation id, List<PacketTransformer> packetTransformers) {
+        CustomPacketPayload.Type<BufCustomPacketPayload> type = new CustomPacketPayload.Type<>(id);
+        S2C_TYPE.put(id, type);
+        registerS2CType(type, BufCustomPacketPayload.streamCodec(type), packetTransformers);
+    }
+    
+    public static <T extends CustomPacketPayload> void registerS2CType(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, List<PacketTransformer> packetTransformers) {
+        Objects.requireNonNull(type, "Cannot register a null type!");
+        packetTransformers = Objects.requireNonNullElse(packetTransformers, List.of());
+        S2C_CODECS.put(type.id(), (StreamCodec<ByteBuf, ?>) codec);
+        S2C_TRANSFORMERS.put(type.id(), PacketTransformer.concat(packetTransformers));
+        ADAPTOR.get().registerS2CType((CustomPacketPayload.Type<BufCustomPacketPayload>) type, BufCustomPacketPayload.streamCodec((CustomPacketPayload.Type<BufCustomPacketPayload>) type));
+    }
+    
+    public interface Adaptor {
+        <T extends CustomPacketPayload> void registerC2S(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkManager.NetworkReceiver<T> receiver);
+        
+        @Environment(EnvType.CLIENT)
+        <T extends CustomPacketPayload> void registerS2C(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkManager.NetworkReceiver<T> receiver);
+        
+        <T extends CustomPacketPayload> Packet<?> toC2SPacket(T payload);
+        
+        @Environment(EnvType.CLIENT)
+        <T extends CustomPacketPayload> Packet<?> toS2CPacket(T payload);
+        
+        <T extends CustomPacketPayload> void registerS2CType(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec);
+    }
+    
+    public record BufCustomPacketPayload(Type<BufCustomPacketPayload> _type,
+                                         byte[] payload) implements CustomPacketPayload {
+        @Override
+        public Type<? extends CustomPacketPayload> type() {
+            return this._type();
+        }
+        
+        public static StreamCodec<ByteBuf, BufCustomPacketPayload> streamCodec(Type<BufCustomPacketPayload> type) {
+            return ByteBufCodecs.BYTE_ARRAY.map(bytes -> new BufCustomPacketPayload(type, bytes), BufCustomPacketPayload::payload);
+        }
+    }
+}

common/src/main/java/dev/architectury/networking/NetworkChannel.java

@@ -27,12 +27,16 @@ import io.netty.buffer.Unpooled;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.minecraft.client.Minecraft;
+import net.minecraft.client.multiplayer.ClientPacketListener;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerPlayer;
 
 import java.nio.charset.StandardCharsets;
+import java.util.Iterator;
 import java.util.Map;
 import java.util.Objects;
 import java.util.UUID;
@@ -60,7 +64,7 @@ public final class NetworkChannel {
         var s = UUID.nameUUIDFromBytes(type.getName().getBytes(StandardCharsets.UTF_8)).toString().replace("-", "");
         var info = new MessageInfo<T>(new ResourceLocation(id + "/" + s), encoder, decoder, messageConsumer);
         encoders.put(type, info);
-        NetworkManager.NetworkReceiver receiver = (buf, context) -> {
+        NetworkManager.NetworkReceiver<RegistryFriendlyByteBuf> receiver = (buf, context) -> {
             info.messageConsumer.accept(info.decoder.apply(buf), () -> context);
         };
         NetworkManager.registerReceiver(NetworkManager.c2s(), info.packetId, receiver);
@@ -78,19 +82,21 @@ public final class NetworkChannel {
         return h;
     }
     
-    public <T> Packet<?> toPacket(NetworkManager.Side side, T message) {
+    public <T> Packet<?> toPacket(NetworkManager.Side side, T message, RegistryAccess access) {
         var messageInfo = (MessageInfo<T>) Objects.requireNonNull(encoders.get(message.getClass()), "Unknown message type! " + message);
-        var buf = new FriendlyByteBuf(Unpooled.buffer());
+        var buf = new RegistryFriendlyByteBuf(Unpooled.buffer(), access);
         messageInfo.encoder.accept(message, buf);
         return NetworkManager.toPacket(side, messageInfo.packetId, buf);
     }
     
     public <T> void sendToPlayer(ServerPlayer player, T message) {
-        Objects.requireNonNull(player, "Unable to send packet to a 'null' player!").connection.send(toPacket(NetworkManager.s2c(), message));
+        Objects.requireNonNull(player, "Unable to send packet to a 'null' player!").connection.send(toPacket(NetworkManager.s2c(), message, player.registryAccess()));
     }
     
     public <T> void sendToPlayers(Iterable<ServerPlayer> players, T message) {
-        var packet = toPacket(NetworkManager.s2c(), message);
+        Iterator<ServerPlayer> iterator = players.iterator();
+        if (!iterator.hasNext()) return;
+        var packet = toPacket(NetworkManager.s2c(), message, iterator.next().registryAccess());
         for (var player : players) {
             Objects.requireNonNull(player, "Unable to send packet to a 'null' player!").connection.send(packet);
         }
@@ -98,8 +104,9 @@ public final class NetworkChannel {
     
     @Environment(EnvType.CLIENT)
     public <T> void sendToServer(T message) {
-        if (Minecraft.getInstance().getConnection() != null) {
-            Minecraft.getInstance().getConnection().send(toPacket(NetworkManager.c2s(), message));
+        ClientPacketListener connection = Minecraft.getInstance().getConnection();
+        if (connection != null) {
+            connection.send(toPacket(NetworkManager.c2s(), message, connection.registryAccess()));
         } else {
             throw new IllegalStateException("Unable to send packet to the server while not in game!");
         }

common/src/main/java/dev/architectury/networking/NetworkManager.java

@@ -19,16 +19,22 @@
 
 package dev.architectury.networking;
 
+import dev.architectury.impl.NetworkAggregator;
 import dev.architectury.injectables.annotations.ExpectPlatform;
 import dev.architectury.networking.transformers.PacketCollector;
 import dev.architectury.networking.transformers.PacketSink;
 import dev.architectury.networking.transformers.PacketTransformer;
 import dev.architectury.networking.transformers.SinglePacketCollector;
 import dev.architectury.utils.Env;
+import dev.architectury.utils.GameInstance;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.client.multiplayer.ClientPacketListener;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.network.protocol.Packet;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerPlayer;
@@ -37,53 +43,112 @@ import net.minecraft.world.entity.player.Player;
 import org.jetbrains.annotations.ApiStatus;
 
 import java.util.Collections;
+import java.util.Iterator;
 import java.util.List;
 
 public final class NetworkManager {
-    public static void registerReceiver(Side side, ResourceLocation id, NetworkReceiver receiver) {
+    /**
+     * For S2C types, {@link #registerReceiver} should be called on the client side,
+     * while {@link #registerS2CPayloadType} should be called on the server side.
+     */
+    public static void registerS2CPayloadType(ResourceLocation id) {
+        NetworkAggregator.registerS2CType(id, List.of());
+    }
+    
+    /**
+     * For S2C types, {@link #registerReceiver} should be called on the client side,
+     * while {@link #registerS2CPayloadType} should be called on the server side.
+     */
+    public static <T extends CustomPacketPayload> void registerS2CPayloadType(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec) {
+        NetworkAggregator.registerS2CType(type, codec, List.of());
+    }
+    
+    /**
+     * For S2C types, {@link #registerReceiver} should be called on the client side,
+     * while {@link #registerS2CPayloadType} should be called on the server side.
+     */
+    public static void registerS2CPayloadType(ResourceLocation id, List<PacketTransformer> packetTransformers) {
+        NetworkAggregator.registerS2CType(id, packetTransformers);
+    }
+    
+    /**
+     * For S2C types, {@link #registerReceiver} should be called on the client side,
+     * while {@link #registerS2CPayloadType} should be called on the server side.
+     */
+    public static <T extends CustomPacketPayload> void registerS2CPayloadType(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, List<PacketTransformer> packetTransformers) {
+        NetworkAggregator.registerS2CType(type, codec, packetTransformers);
+    }
+    
+    public static void registerReceiver(Side side, ResourceLocation id, NetworkReceiver<RegistryFriendlyByteBuf> receiver) {
         registerReceiver(side, id, Collections.emptyList(), receiver);
     }
     
-    @ExpectPlatform
     @ApiStatus.Experimental
-    public static void registerReceiver(Side side, ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        throw new AssertionError();
+    public static void registerReceiver(Side side, ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver<RegistryFriendlyByteBuf> receiver) {
+        NetworkAggregator.registerReceiver(side, id, packetTransformers, receiver);
+    }
+    
+    public static <T extends CustomPacketPayload> void registerReceiver(Side side, CustomPacketPayload.Type<T> id, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkReceiver<T> receiver) {
+        registerReceiver(side, id, codec, Collections.emptyList(), receiver);
+    }
+    
+    @ApiStatus.Experimental
+    public static <T extends CustomPacketPayload> void registerReceiver(Side side, CustomPacketPayload.Type<T> id, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, List<PacketTransformer> packetTransformers, NetworkReceiver<T> receiver) {
+        NetworkAggregator.registerReceiver(side, id, codec, packetTransformers, receiver);
     }
     
     @Deprecated
-    @ApiStatus.ScheduledForRemoval
-    public static Packet<?> toPacket(Side side, ResourceLocation id, FriendlyByteBuf buf) {
+    public static Packet<?> toPacket(Side side, ResourceLocation id, RegistryFriendlyByteBuf buf) {
         SinglePacketCollector sink = new SinglePacketCollector(null);
         collectPackets(sink, side, id, buf);
         return sink.getPacket();
     }
     
     @Deprecated
-    @ApiStatus.ScheduledForRemoval
-    public static List<Packet<?>> toPackets(Side side, ResourceLocation id, FriendlyByteBuf buf) {
+    public static List<Packet<?>> toPackets(Side side, ResourceLocation id, RegistryFriendlyByteBuf buf) {
         PacketCollector sink = new PacketCollector(null);
         collectPackets(sink, side, id, buf);
         return sink.collect();
     }
     
-    @ExpectPlatform
-    public static void collectPackets(PacketSink sink, Side side, ResourceLocation id, FriendlyByteBuf buf) {
-        throw new AssertionError();
+    public static void collectPackets(PacketSink sink, Side side, ResourceLocation id, RegistryFriendlyByteBuf buf) {
+        NetworkAggregator.collectPackets(sink, side, id, buf);
     }
     
-    public static void sendToPlayer(ServerPlayer player, ResourceLocation id, FriendlyByteBuf buf) {
+    public static <T extends CustomPacketPayload> void collectPackets(PacketSink sink, Side side, T payload, RegistryAccess access) {
+        NetworkAggregator.collectPackets(sink, side, payload, access);
+    }
+    
+    public static void sendToPlayer(ServerPlayer player, ResourceLocation id, RegistryFriendlyByteBuf buf) {
         collectPackets(PacketSink.ofPlayer(player), serverToClient(), id, buf);
     }
     
-    public static void sendToPlayers(Iterable<ServerPlayer> players, ResourceLocation id, FriendlyByteBuf buf) {
+    public static void sendToPlayers(Iterable<ServerPlayer> players, ResourceLocation id, RegistryFriendlyByteBuf buf) {
         collectPackets(PacketSink.ofPlayers(players), serverToClient(), id, buf);
     }
     
     @Environment(EnvType.CLIENT)
-    public static void sendToServer(ResourceLocation id, FriendlyByteBuf buf) {
+    public static void sendToServer(ResourceLocation id, RegistryFriendlyByteBuf buf) {
         collectPackets(PacketSink.client(), clientToServer(), id, buf);
     }
     
+    public static <T extends CustomPacketPayload> void sendToPlayer(ServerPlayer player, T payload) {
+        collectPackets(PacketSink.ofPlayer(player), serverToClient(), payload, player.registryAccess());
+    }
+    
+    public static <T extends CustomPacketPayload> void sendToPlayers(Iterable<ServerPlayer> players, T payload) {
+        Iterator<ServerPlayer> iterator = players.iterator();
+        if (!iterator.hasNext()) return;
+        collectPackets(PacketSink.ofPlayers(players), serverToClient(), payload, iterator.next().registryAccess());
+    }
+    
+    @Environment(EnvType.CLIENT)
+    public static <T extends CustomPacketPayload> void sendToServer(T payload) {
+        ClientPacketListener connection = GameInstance.getClient().getConnection();
+        if (connection == null) return;
+        collectPackets(PacketSink.client(), clientToServer(), payload, connection.registryAccess());
+    }
+    
     @Environment(EnvType.CLIENT)
     @ExpectPlatform
     public static boolean canServerReceive(ResourceLocation id) {
@@ -112,9 +177,14 @@ public final class NetworkManager {
         throw new AssertionError();
     }
     
+    @ExpectPlatform
+    private static NetworkAggregator.Adaptor getAdaptor() {
+        throw new AssertionError();
+    }
+    
     @FunctionalInterface
-    public interface NetworkReceiver {
-        void receive(FriendlyByteBuf buf, PacketContext context);
+    public interface NetworkReceiver<T> {
+        void receive(T value, PacketContext context);
     }
     
     public interface PacketContext {
@@ -124,6 +194,8 @@ public final class NetworkManager {
         
         Env getEnvironment();
         
+        RegistryAccess registryAccess();
+        
         default EnvType getEnv() {
             return getEnvironment().toPlatform();
         }

common/src/main/java/dev/architectury/networking/SpawnEntityPacket.java

@@ -26,6 +26,7 @@ import net.fabricmc.api.Environment;
 import net.minecraft.client.Minecraft;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
 import net.minecraft.resources.ResourceLocation;
@@ -41,7 +42,7 @@ public class SpawnEntityPacket {
         if (entity.level().isClientSide()) {
             throw new IllegalStateException("SpawnPacketUtil.create called on the logical client!");
         }
-        var buffer = new FriendlyByteBuf(Unpooled.buffer());
+        var buffer = new RegistryFriendlyByteBuf(Unpooled.buffer(), entity.registryAccess());
         buffer.writeVarInt(BuiltInRegistries.ENTITY_TYPE.getId(entity.getType()));
         buffer.writeUUID(entity.getUUID());
         buffer.writeVarInt(entity.getId());
@@ -62,6 +63,10 @@ public class SpawnEntityPacket {
         return (Packet<ClientGamePacketListener>) NetworkManager.toPacket(NetworkManager.s2c(), PACKET_ID, buffer);
     }
     
+    public static void register() {
+        NetworkManager.registerS2CPayloadType(PACKET_ID);
+    }
+    
     
     @Environment(EnvType.CLIENT)
     public static class Client {

common/src/main/java/dev/architectury/networking/simple/BaseC2SMessage.java

@@ -33,7 +33,7 @@ public abstract class BaseC2SMessage extends Message {
     @Environment(EnvType.CLIENT)
     public final void sendToServer() {
         if (Minecraft.getInstance().getConnection() != null) {
-            Minecraft.getInstance().getConnection().send(toPacket());
+            Minecraft.getInstance().getConnection().send(toPacket(Minecraft.getInstance().level.registryAccess()));
         } else {
             throw new IllegalStateException("Unable to send packet to the server while not in game!");
         }

common/src/main/java/dev/architectury/networking/simple/BaseS2CMessage.java

@@ -44,7 +44,7 @@ public abstract class BaseS2CMessage extends Message {
      * @param player the player
      */
     public final void sendTo(ServerPlayer player) {
-        sendTo(player, toPacket());
+        sendTo(player, toPacket(player.registryAccess()));
     }
 
     /**
@@ -53,7 +53,8 @@ public abstract class BaseS2CMessage extends Message {
      * @param players the players
      */
     public final void sendTo(Iterable<ServerPlayer> players) {
-        Packet<?> packet = toPacket();
+        if (!players.iterator().hasNext()) return;
+        Packet<?> packet = toPacket(players.iterator().next().registryAccess());
 
         for (ServerPlayer player : players) {
             sendTo(player, packet);
@@ -84,7 +85,7 @@ public abstract class BaseS2CMessage extends Message {
      * @param chunk the listened chunk
      */
     public final void sendToChunkListeners(LevelChunk chunk) {
-        Packet<?> packet = toPacket();
+        Packet<?> packet = toPacket(chunk.getLevel().registryAccess());
         ((ServerChunkCache) chunk.getLevel().getChunkSource()).chunkMap.getPlayers(chunk.getPos(), false).forEach(e -> sendTo(e, packet));
     }
 }

common/src/main/java/dev/architectury/networking/simple/Message.java

@@ -21,7 +21,8 @@ package dev.architectury.networking.simple;
 
 import dev.architectury.networking.NetworkManager;
 import io.netty.buffer.Unpooled;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 
 /**
@@ -48,7 +49,7 @@ public abstract class Message {
      *
      * @param buf the byte buffer
      */
-    public abstract void write(FriendlyByteBuf buf);
+    public abstract void write(RegistryFriendlyByteBuf buf);
     
     /**
      * Handles this message when it is received.
@@ -62,8 +63,8 @@ public abstract class Message {
      *
      * @return the converted {@link Packet}
      */
-    public final Packet<?> toPacket() {
-        FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer());
+    public final Packet<?> toPacket(RegistryAccess access) {
+        RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.buffer(), access);
         write(buf);
         return NetworkManager.toPacket(getType().getSide(), getType().getId(), buf);
     }

common/src/main/java/dev/architectury/networking/simple/MessageDecoder.java

@@ -20,10 +20,10 @@
 package dev.architectury.networking.simple;
 
 import dev.architectury.networking.NetworkManager;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 
 /**
- * Decodes a {@link Message} from a {@link FriendlyByteBuf}.
+ * Decodes a {@link Message} from a {@link RegistryFriendlyByteBuf}.
  *
  * @param <T> the message type handled by this decoder
  * @author LatvianModder
@@ -36,17 +36,17 @@ public interface MessageDecoder<T extends Message> {
      * @param buf the byte buffer
      * @return the decoded instance
      */
-    T decode(FriendlyByteBuf buf);
+    T decode(RegistryFriendlyByteBuf buf);
     
     /**
      * Creates a network receiver from this decoder.
      *
-     * <p>The returned receiver will first {@linkplain #decode(FriendlyByteBuf) decode a message}
+     * <p>The returned receiver will first {@linkplain #decode(RegistryFriendlyByteBuf) decode a message}
      * and then call {@link Message#handle(NetworkManager.PacketContext)} on the decoded message.
      *
      * @return the created receiver
      */
-    default NetworkManager.NetworkReceiver createReceiver() {
+    default NetworkManager.NetworkReceiver<RegistryFriendlyByteBuf> createReceiver() {
         return (buf, context) -> {
             Message packet = decode(buf);
             context.queue(() -> packet.handle(context));

common/src/main/java/dev/architectury/networking/simple/SimpleNetworkManager.java

@@ -23,6 +23,7 @@ import dev.architectury.networking.NetworkManager;
 import dev.architectury.networking.transformers.PacketTransformer;
 import dev.architectury.platform.Platform;
 import dev.architectury.utils.Env;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
 import org.jetbrains.annotations.ApiStatus;
 
@@ -77,7 +78,7 @@ public class SimpleNetworkManager {
         MessageType messageType = new MessageType(this, new ResourceLocation(namespace, id), NetworkManager.s2c());
         
         if (Platform.getEnvironment() == Env.CLIENT) {
-            NetworkManager.NetworkReceiver receiver = decoder.createReceiver();
+            NetworkManager.NetworkReceiver<RegistryFriendlyByteBuf> receiver = decoder.createReceiver();
             NetworkManager.registerReceiver(NetworkManager.s2c(), messageType.getId(), transformers, receiver);
         }
         
@@ -107,7 +108,7 @@ public class SimpleNetworkManager {
     @ApiStatus.Experimental
     public MessageType registerC2S(String id, MessageDecoder<BaseC2SMessage> decoder, List<PacketTransformer> transformers) {
         MessageType messageType = new MessageType(this, new ResourceLocation(namespace, id), NetworkManager.c2s());
-        NetworkManager.NetworkReceiver receiver = decoder.createReceiver();
+        NetworkManager.NetworkReceiver<RegistryFriendlyByteBuf> receiver = decoder.createReceiver();
         NetworkManager.registerReceiver(NetworkManager.c2s(), messageType.getId(), transformers, receiver);
         return messageType;
     }

common/src/main/java/dev/architectury/networking/simple/package-info.java

@@ -0,0 +1,21 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+@Deprecated(forRemoval = true)
+package dev.architectury.networking.simple;

common/src/main/java/dev/architectury/networking/transformers/PacketTransformer.java

@@ -20,7 +20,7 @@
 package dev.architectury.networking.transformers;
 
 import dev.architectury.networking.NetworkManager;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
@@ -31,24 +31,24 @@ import java.util.List;
 
 @ApiStatus.Experimental
 public interface PacketTransformer {
-    void inbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink);
+    void inbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink);
     
-    void outbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, TransformationSink sink);
+    void outbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, TransformationSink sink);
     
     @FunctionalInterface
     interface TransformationSink {
-        void accept(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf);
+        void accept(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf);
     }
     
     static PacketTransformer none() {
         return new PacketTransformer() {
             @Override
-            public void inbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink) {
+            public void inbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink) {
                 sink.accept(side, id, buf);
             }
             
             @Override
-            public void outbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, TransformationSink sink) {
+            public void outbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, TransformationSink sink) {
                 sink.accept(side, id, buf);
             }
         };
@@ -62,16 +62,16 @@ public interface PacketTransformer {
         }
         return new PacketTransformer() {
             @Override
-            public void inbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink) {
+            public void inbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink) {
                 traverse(side, id, buf, context, sink, true, 0);
             }
             
             @Override
-            public void outbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, TransformationSink sink) {
+            public void outbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, TransformationSink sink) {
                 traverse(side, id, buf, null, sink, false, 0);
             }
             
-            private void traverse(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, @Nullable NetworkManager.PacketContext context, TransformationSink outerSink, boolean inbound, int index) {
+            private void traverse(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, @Nullable NetworkManager.PacketContext context, TransformationSink outerSink, boolean inbound, int index) {
                 if (transformers instanceof List) {
                     if (((List<? extends PacketTransformer>) transformers).size() > index) {
                         PacketTransformer transformer = ((List<? extends PacketTransformer>) transformers).get(index);

common/src/main/java/dev/architectury/networking/transformers/SplitPacketTransformer.java

@@ -28,7 +28,7 @@ import io.netty.buffer.ByteBuf;
 import io.netty.buffer.Unpooled;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.resources.ResourceLocation;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
@@ -81,7 +81,7 @@ public class SplitPacketTransformer implements PacketTransformer {
     private static class PartData {
         private final ResourceLocation id;
         private final int partsExpected;
-        private final List<FriendlyByteBuf> parts;
+        private final List<RegistryFriendlyByteBuf> parts;
         
         public PartData(ResourceLocation id, int partsExpected) {
             this.id = id;
@@ -109,7 +109,7 @@ public class SplitPacketTransformer implements PacketTransformer {
     }
     
     @Override
-    public void inbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink) {
+    public void inbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, NetworkManager.PacketContext context, TransformationSink sink) {
         PartKey key = side == NetworkManager.Side.S2C ? new PartKey(side, null) : new PartKey(side, context.getPlayer().getUUID());
         PartData data;
         switch (buf.readByte()) {
@@ -128,7 +128,7 @@ public class SplitPacketTransformer implements PacketTransformer {
                 } else if (!data.id.equals(id)) {
                     LOGGER.warn("Received invalid PART packet for SplitPacketTransformer with packet id " + id + " for side " + side + ", id in cache is " + data.id);
                     buf.release();
-                    for (FriendlyByteBuf part : data.parts) {
+                    for (RegistryFriendlyByteBuf part : data.parts) {
                         if (part != buf) {
                             part.release();
                         }
@@ -146,7 +146,7 @@ public class SplitPacketTransformer implements PacketTransformer {
                 } else if (!data.id.equals(id)) {
                     LOGGER.warn("Received invalid END packet for SplitPacketTransformer with packet id " + id + " for side " + side + ", id in cache is " + data.id);
                     buf.release();
-                    for (FriendlyByteBuf part : data.parts) {
+                    for (RegistryFriendlyByteBuf part : data.parts) {
                         if (part != buf) {
                             part.release();
                         }
@@ -158,13 +158,13 @@ public class SplitPacketTransformer implements PacketTransformer {
                 }
                 if (data.parts.size() != data.partsExpected) {
                     LOGGER.warn("Received invalid END packet for SplitPacketTransformer with packet id " + id + " for side " + side + " with size " + data.parts + ", parts expected is " + data.partsExpected);
-                    for (FriendlyByteBuf part : data.parts) {
+                    for (RegistryFriendlyByteBuf part : data.parts) {
                         if (part != buf) {
                             part.release();
                         }
                     }
                 } else {
-                    FriendlyByteBuf byteBuf = new FriendlyByteBuf(Unpooled.wrappedBuffer(data.parts.toArray(new ByteBuf[0])));
+                    RegistryFriendlyByteBuf byteBuf = new RegistryFriendlyByteBuf(Unpooled.wrappedBuffer(data.parts.toArray(new ByteBuf[0])), buf.registryAccess());
                     sink.accept(side, data.id, byteBuf);
                     byteBuf.release();
                 }
@@ -179,18 +179,18 @@ public class SplitPacketTransformer implements PacketTransformer {
     }
     
     @Override
-    public void outbound(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf, TransformationSink sink) {
+    public void outbound(NetworkManager.Side side, ResourceLocation id, RegistryFriendlyByteBuf buf, TransformationSink sink) {
         int maxSize = (side == NetworkManager.Side.C2S ? 32767 : 1048576) - 1 - 20 - id.toString().getBytes(StandardCharsets.UTF_8).length;
         if (buf.readableBytes() <= maxSize) {
             ByteBuf stateBuf = Unpooled.buffer(1);
             stateBuf.writeByte(ONLY);
-            FriendlyByteBuf packetBuffer = new FriendlyByteBuf(Unpooled.wrappedBuffer(stateBuf, buf));
+            RegistryFriendlyByteBuf packetBuffer = new RegistryFriendlyByteBuf(Unpooled.wrappedBuffer(stateBuf, buf), buf.registryAccess());
             sink.accept(side, id, packetBuffer);
         } else {
             int partSize = maxSize - 4;
             int parts = (int) Math.ceil(buf.readableBytes() / (float) partSize);
             for (int i = 0; i < parts; i++) {
-                FriendlyByteBuf packetBuffer = new FriendlyByteBuf(Unpooled.buffer());
+                RegistryFriendlyByteBuf packetBuffer = new RegistryFriendlyByteBuf(Unpooled.buffer(), buf.registryAccess());
                 if (i == 0) {
                     packetBuffer.writeByte(START);
                     packetBuffer.writeInt(parts);

fabric/src/main/java/dev/architectury/event/fabric/EventHandlerImpl.java

@@ -38,7 +38,7 @@ import net.fabricmc.fabric.api.event.player.AttackBlockCallback;
 import net.fabricmc.fabric.api.event.player.AttackEntityCallback;
 import net.fabricmc.fabric.api.event.player.UseBlockCallback;
 import net.fabricmc.fabric.api.event.player.UseItemCallback;
-// import net.fabricmc.fabric.api.loot.v2.LootTableEvents;
+import net.fabricmc.fabric.api.loot.v2.LootTableEvents;
 import net.fabricmc.fabric.api.message.v1.ServerMessageDecoratorEvent;
 import net.fabricmc.fabric.api.message.v1.ServerMessageEvents;
 
@@ -83,7 +83,7 @@ public class EventHandlerImpl {
         AttackBlockCallback.EVENT.register((player, world, hand, pos, face) -> InteractionEvent.LEFT_CLICK_BLOCK.invoker().click(player, hand, pos, face).asMinecraft());
         AttackEntityCallback.EVENT.register((player, world, hand, entity, hitResult) -> PlayerEvent.ATTACK_ENTITY.invoker().attack(player, world, entity, hand, hitResult).asMinecraft());
         
-        // LootTableEvents.MODIFY.register((key, tableBuilder, source) -> LootEvent.MODIFY_LOOT_TABLE.invoker().modifyLootTable(lootManager, id, new LootTableModificationContextImpl(tableBuilder), source.isBuiltin()));
+        LootTableEvents.MODIFY.register((key, tableBuilder, source) -> LootEvent.MODIFY_LOOT_TABLE.invoker().modifyLootTable(key, new LootTableModificationContextImpl(tableBuilder), source.isBuiltin()));
         
         ServerMessageDecoratorEvent.EVENT.register(ServerMessageDecoratorEvent.CONTENT_PHASE, (player, component) -> {
             ChatEvent.ChatComponent chatComponent = new ChatComponentImpl(component);

fabric/src/main/java/dev/architectury/fluid/fabric/FluidStackImpl.java

@@ -25,24 +25,28 @@ import com.mojang.serialization.codecs.RecordCodecBuilder;
 import dev.architectury.fluid.FluidStack;
 import io.netty.buffer.ByteBuf;
 import net.fabricmc.fabric.api.transfer.v1.fluid.FluidVariant;
+import net.minecraft.core.component.DataComponentMap;
 import net.minecraft.core.component.DataComponentPatch;
+import net.minecraft.core.component.DataComponentType;
+import net.minecraft.core.component.PatchedDataComponentMap;
 import net.minecraft.core.registries.BuiltInRegistries;
 import net.minecraft.core.registries.Registries;
 import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.codec.ByteBufCodecs;
 import net.minecraft.network.codec.StreamCodec;
-import net.minecraft.util.ExtraCodecs;
 import net.minecraft.world.level.material.FlowingFluid;
 import net.minecraft.world.level.material.Fluid;
+import net.minecraft.world.level.material.Fluids;
 import org.jetbrains.annotations.ApiStatus;
 import org.jetbrains.annotations.Nullable;
 
 import java.util.Objects;
+import java.util.function.BiFunction;
 import java.util.function.Function;
 import java.util.function.Supplier;
+import java.util.function.UnaryOperator;
 
 @ApiStatus.Internal
-@SuppressWarnings("UnstableApiUsage")
 public enum FluidStackImpl implements FluidStack.FluidStackAdapter<FluidStackImpl.Pair> {
     INSTANCE;
     
@@ -60,13 +64,30 @@ public enum FluidStackImpl implements FluidStack.FluidStackAdapter<FluidStackImp
     }
     
     public static class Pair {
-        public FluidVariant variant;
+        public Fluid fluid;
+        public PatchedDataComponentMap components;
         public long amount;
         
-        public Pair(FluidVariant variant, long amount) {
-            this.variant = variant;
+        public Pair(Fluid fluid, @Nullable DataComponentPatch patch, long amount) {
+            this(fluid,
+                    patch == null ? new PatchedDataComponentMap(DataComponentMap.EMPTY)
+                            : PatchedDataComponentMap.fromPatch(DataComponentMap.EMPTY, patch),
+                    amount);
+        }
+        
+        public Pair(Fluid fluid, PatchedDataComponentMap components, long amount) {
+            this.fluid = fluid;
+            this.components = components;
             this.amount = amount;
         }
+        
+        public FluidVariant toVariant() {
+            return FluidVariant.of(fluid, getPatch());
+        }
+        
+        public DataComponentPatch getPatch() {
+            return amount <= 0L || this.fluid == Fluids.EMPTY ? components.asPatch() : DataComponentPatch.EMPTY;
+        }
     }
     
     @Override
@@ -75,17 +96,17 @@ public enum FluidStackImpl implements FluidStack.FluidStackAdapter<FluidStackImp
         if (fluidType instanceof FlowingFluid flowingFluid) {
             fluidType = flowingFluid.getSource();
         }
-        return new Pair(FluidVariant.of(fluidType, patch == null ? DataComponentPatch.EMPTY : patch), amount);
+        return new Pair(fluidType, patch, amount);
     }
     
     @Override
     public Supplier<Fluid> getRawFluidSupplier(FluidStackImpl.Pair object) {
-        return () -> object.variant.getFluid();
+        return () -> object.fluid;
     }
     
     @Override
     public Fluid getFluid(FluidStackImpl.Pair object) {
-        return object.variant.getFluid();
+        return object.fluid;
     }
     
     @Override
@@ -99,28 +120,60 @@ public enum FluidStackImpl implements FluidStack.FluidStackAdapter<FluidStackImp
     }
     
     public DataComponentPatch getPatch(FluidStackImpl.Pair value) {
-        return value.variant.getComponents();
+        return value.getPatch();
     }
     
     @Override
-    public void setPatch(FluidStackImpl.Pair value, DataComponentPatch patch) {
-        value.variant = FluidVariant.of(value.variant.getFluid(), patch);
+    public PatchedDataComponentMap getComponents(Pair value) {
+        return value.components;
+    }
+    
+    @Override
+    public void applyComponents(Pair value, DataComponentPatch patch) {
+        value.components.applyPatch(patch);
+    }
+    
+    @Override
+    public void applyComponents(Pair value, DataComponentMap patch) {
+        value.components.setAll(patch);
+    }
+    
+    @Override
+    @Nullable
+    public <D> D set(Pair value, DataComponentType<? super D> type, @Nullable D component) {
+        return value.components.set(type, component);
+    }
+    
+    @Override
+    @Nullable
+    public <D> D remove(Pair value, DataComponentType<? extends D> type) {
+        return value.components.remove(type);
+    }
+    
+    @Override
+    @Nullable
+    public <D> D update(Pair value, DataComponentType<D> type, D component, UnaryOperator<D> updater) {
+        return value.components.set(type, updater.apply(getComponents(value).getOrDefault(type, component)));
+    }
+    
+    @Override
+    @Nullable
+    public <D, U> D update(Pair value, DataComponentType<D> type, D component, U updateContext, BiFunction<D, U, D> updater) {
+        return value.components.set(type, updater.apply(getComponents(value).getOrDefault(type, component), updateContext));
     }
     
     @Override
     public FluidStackImpl.Pair copy(FluidStackImpl.Pair value) {
-        return new Pair(value.variant, value.amount);
+        return new Pair(value.fluid, value.components.copy(), value.amount);
     }
     
     @Override
     public int hashCode(FluidStackImpl.Pair value) {
         var pair = (Pair) value;
         var code = 1;
-        code = 31 * code + pair.variant.hashCode();
+        code = 31 * code + pair.fluid.hashCode();
         code = 31 * code + Long.hashCode(pair.amount);
-        var patch = pair.variant.getComponents();
-        if (patch != null)
-            code = 31 * code + patch.hashCode();
+        code = 31 * code + pair.components.hashCode();
         return code;
     }
     
@@ -133,7 +186,7 @@ public enum FluidStackImpl implements FluidStack.FluidStackAdapter<FluidStackImp
                             ? DataResult.success(value)
                             : DataResult.error(() -> "Value must be non-negative: " + value);
                 }).fieldOf("amount").forGetter(FluidStack::getAmount),
-                DataComponentPatch.CODEC.fieldOf("components").forGetter(FluidStack::getPatch)
+                DataComponentPatch.CODEC.optionalFieldOf("components", DataComponentPatch.EMPTY).forGetter(FluidStack::getPatch)
         ).apply(instance, FluidStack::create));
     }
     

fabric/src/main/java/dev/architectury/hooks/fluid/fabric/FluidStackHooksFabric.java

@@ -24,7 +24,6 @@ import dev.architectury.fluid.fabric.FluidStackImpl;
 import net.fabricmc.fabric.api.transfer.v1.fluid.FluidVariant;
 import net.fabricmc.fabric.api.transfer.v1.storage.StorageView;
 
-@SuppressWarnings("UnstableApiUsage")
 public final class FluidStackHooksFabric {
     private FluidStackHooksFabric() {
     }
@@ -34,10 +33,10 @@ public final class FluidStackHooksFabric {
     }
 
     public static FluidStack fromFabric(FluidVariant variant, long amount) {
-        return FluidStackImpl.fromValue.apply(new FluidStackImpl.Pair(variant, amount));
+        return FluidStackImpl.fromValue.apply(new FluidStackImpl.Pair(variant.getFluid(), variant.getComponents(), amount));
     }
 
     public static FluidVariant toFabric(FluidStack stack) {
-        return ((FluidStackImpl.Pair) FluidStackImpl.toValue.apply(stack)).variant;
+        return ((FluidStackImpl.Pair) FluidStackImpl.toValue.apply(stack)).toVariant();
     }
 }

fabric/src/main/java/dev/architectury/networking/fabric/NetworkManagerImpl.java

@@ -20,20 +20,19 @@
 package dev.architectury.networking.fabric;
 
 import com.mojang.logging.LogUtils;
+import dev.architectury.impl.NetworkAggregator;
 import dev.architectury.networking.NetworkManager;
 import dev.architectury.networking.NetworkManager.NetworkReceiver;
 import dev.architectury.networking.SpawnEntityPacket;
-import dev.architectury.networking.transformers.PacketSink;
-import dev.architectury.networking.transformers.PacketTransformer;
 import dev.architectury.utils.Env;
-import io.netty.buffer.ByteBufUtil;
-import io.netty.buffer.Unpooled;
 import net.fabricmc.api.EnvType;
 import net.fabricmc.api.Environment;
 import net.fabricmc.fabric.api.client.networking.v1.ClientPlayNetworking;
 import net.fabricmc.fabric.api.networking.v1.PayloadTypeRegistry;
 import net.fabricmc.fabric.api.networking.v1.ServerPlayNetworking;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
@@ -44,79 +43,47 @@ import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.player.Player;
 import org.slf4j.Logger;
 
-import java.util.HashMap;
-import java.util.List;
-import java.util.Map;
-import java.util.Objects;
-
 public class NetworkManagerImpl {
-    private static final Map<ResourceLocation, CustomPacketPayload.Type<BufCustomPacketPayload>> C2S_TYPE = new HashMap<>();
-    private static final Map<ResourceLocation, CustomPacketPayload.Type<BufCustomPacketPayload>> S2C_TYPE = new HashMap<>();
-    private static final Map<ResourceLocation, NetworkReceiver> C2S_RECEIVER = new HashMap<>();
-    private static final Map<ResourceLocation, NetworkReceiver> S2C_RECEIVER = new HashMap<>();
-    private static final Map<ResourceLocation, PacketTransformer> C2S_TRANSFORMERS = new HashMap<>();
-    private static final Map<ResourceLocation, PacketTransformer> S2C_TRANSFORMERS = new HashMap<>();
-    
     private static final Logger LOGGER = LogUtils.getLogger();
     
-    public static void registerReceiver(NetworkManager.Side side, ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        Objects.requireNonNull(id, "Cannot register receiver with a null ID!");
-        packetTransformers = Objects.requireNonNullElse(packetTransformers, List.of());
-        Objects.requireNonNull(receiver, "Cannot register a null receiver!");
-        if (side == NetworkManager.Side.C2S) {
-            registerC2SReceiver(id, packetTransformers, receiver);
-        } else if (side == NetworkManager.Side.S2C) {
-            registerS2CReceiver(id, packetTransformers, receiver);
-        }
-    }
-    
-    private static void registerC2SReceiver(ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        LOGGER.info("Registering C2S receiver with id {}", id);
-        C2S_RECEIVER.put(id, receiver);
-        CustomPacketPayload.Type<BufCustomPacketPayload> type = new CustomPacketPayload.Type<>(id);
-        C2S_TYPE.put(id, type);
-        PayloadTypeRegistry.playC2S().register(type, BufCustomPacketPayload.streamCodec(type));
-        PacketTransformer transformer = PacketTransformer.concat(packetTransformers);
-        ServerPlayNetworking.registerGlobalReceiver(type, (payload, fabricContext) -> {
-            var context = context(fabricContext.player(), fabricContext.player().server, false);
-            FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.wrappedBuffer(payload.payload()));
-            transformer.inbound(NetworkManager.Side.C2S, id, buf, context, (side, id1, buf1) -> {
-                NetworkReceiver networkReceiver = side == NetworkManager.Side.C2S ? C2S_RECEIVER.get(id1) : S2C_RECEIVER.get(id1);
-                if (networkReceiver == null) {
-                    throw new IllegalArgumentException("Network Receiver not found! " + id1);
-                }
-                networkReceiver.receive(buf1, context);
-            });
-            buf.release();
-        });
-        C2S_TRANSFORMERS.put(id, transformer);
-    }
-    
-    @SuppressWarnings("Convert2Lambda")
-    @Environment(EnvType.CLIENT)
-    private static void registerS2CReceiver(ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        LOGGER.info("Registering S2C receiver with id {}", id);
-        S2C_RECEIVER.put(id, receiver);
-        CustomPacketPayload.Type<BufCustomPacketPayload> type = new CustomPacketPayload.Type<>(id);
-        S2C_TYPE.put(id, type);
-        PayloadTypeRegistry.playS2C().register(type, BufCustomPacketPayload.streamCodec(type));
-        PacketTransformer transformer = PacketTransformer.concat(packetTransformers);
-        ClientPlayNetworking.registerGlobalReceiver(type, new ClientPlayNetworking.PlayPayloadHandler<>() {
+    public static NetworkAggregator.Adaptor getAdaptor() {
+        return new NetworkAggregator.Adaptor() {
             @Override
-            public void receive(BufCustomPacketPayload payload, ClientPlayNetworking.Context fabricContext) {
-                var context = context(fabricContext.player(), fabricContext.client(), true);
-                FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.wrappedBuffer(payload.payload()));
-                transformer.inbound(NetworkManager.Side.S2C, id, buf, context, (side, id1, buf1) -> {
-                    NetworkReceiver networkReceiver = side == NetworkManager.Side.C2S ? C2S_RECEIVER.get(id1) : S2C_RECEIVER.get(id1);
-                    if (networkReceiver == null) {
-                        throw new IllegalArgumentException("Network Receiver not found! " + id1);
-                    }
-                    networkReceiver.receive(buf1, context);
+            public <T extends CustomPacketPayload> void registerC2S(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkReceiver<T> receiver) {
+                LOGGER.info("Registering C2S receiver with id {}", type.id());
+                PayloadTypeRegistry.playC2S().register(type, codec);
+                ServerPlayNetworking.registerGlobalReceiver(type, (payload, fabricContext) -> {
+                    var context = context(fabricContext.player(), fabricContext.player().server, false);
+                    receiver.receive(payload, context);
                 });
-                buf.release();
             }
-        });
-        S2C_TRANSFORMERS.put(id, transformer);
+            
+            @Override
+            @Environment(EnvType.CLIENT)
+            public <T extends CustomPacketPayload> void registerS2C(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkReceiver<T> receiver) {
+                LOGGER.info("Registering S2C receiver with id {}", type.id());
+                PayloadTypeRegistry.playS2C().register(type, codec);
+                ClientPlayNetworking.registerGlobalReceiver(type, (payload, fabricContext) -> {
+                    var context = context(fabricContext.player(), fabricContext.client(), true);
+                    receiver.receive(payload, context);
+                });
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> Packet<?> toC2SPacket(T payload) {
+                return ClientPlayNetworking.createC2SPacket(payload);
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> Packet<?> toS2CPacket(T payload) {
+                return ServerPlayNetworking.createS2CPacket(payload);
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> void registerS2CType(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec) {
+                PayloadTypeRegistry.playS2C().register(type, codec);
+            }
+        };
     }
     
     private static NetworkManager.PacketContext context(Player player, BlockableEventLoop<?> taskQueue, boolean client) {
@@ -135,30 +102,14 @@ public class NetworkManagerImpl {
             public Env getEnvironment() {
                 return client ? Env.CLIENT : Env.SERVER;
             }
+            
+            @Override
+            public RegistryAccess registryAccess() {
+                return player.registryAccess();
+            }
         };
     }
     
-    public static void collectPackets(PacketSink sink, NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf) {
-        PacketTransformer transformer = side == NetworkManager.Side.C2S ? C2S_TRANSFORMERS.get(id) : S2C_TRANSFORMERS.get(id);
-        if (transformer != null) {
-            transformer.outbound(side, id, buf, (side1, id1, buf1) -> {
-                sink.accept(toPacket(side1, id1, buf1));
-            });
-        } else {
-            sink.accept(toPacket(side, id, buf));
-        }
-    }
-    
-    public static Packet<?> toPacket(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf) {
-        if (side == NetworkManager.Side.C2S) {
-            return toC2SPacket(id, buf);
-        } else if (side == NetworkManager.Side.S2C) {
-            return toS2CPacket(id, buf);
-        }
-        
-        throw new IllegalArgumentException("Invalid side: " + side);
-    }
-    
     @Environment(EnvType.CLIENT)
     public static boolean canServerReceive(ResourceLocation id) {
         return ClientPlayNetworking.canSend(id);
@@ -171,21 +122,4 @@ public class NetworkManagerImpl {
     public static Packet<ClientGamePacketListener> createAddEntityPacket(Entity entity) {
         return SpawnEntityPacket.create(entity);
     }
-    
-    @Environment(EnvType.CLIENT)
-    private static Packet<?> toC2SPacket(ResourceLocation id, FriendlyByteBuf buf) {
-        CustomPacketPayload.Type<BufCustomPacketPayload> type = C2S_TYPE.get(id);
-        if (type == null) {
-            throw new IllegalArgumentException("Unknown packet id: " + id);
-        }
-        return ClientPlayNetworking.createC2SPacket(new BufCustomPacketPayload(type, ByteBufUtil.getBytes(buf)));
-    }
-    
-    private static Packet<?> toS2CPacket(ResourceLocation id, FriendlyByteBuf buf) {
-        CustomPacketPayload.Type<BufCustomPacketPayload> type = S2C_TYPE.get(id);
-        if (type == null) {
-            throw new IllegalArgumentException("Unknown packet id: " + id);
-        }
-        return ServerPlayNetworking.createS2CPacket(new BufCustomPacketPayload(type, ByteBufUtil.getBytes(buf)));
-    }
 }

gradle.properties

@@ -1,7 +1,7 @@
 org.gradle.jvmargs=-Xmx6G
 org.gradle.daemon=false
 
-platforms=fabric
+platforms=fabric,neoforge
 
 minecraft_version=24w14a
 supported_version=1.20.5 (24w14a)
@@ -18,7 +18,10 @@ fabric_api_version=0.96.14+1.20.5
 mod_menu_version=9.0.0
 
 forge_version=49.0.14
-neoforge_version=20.4.77-beta
+neoforge_version=20.5.0-alpha.24w14a.20240407.201521
+
+# Set to empty if not snapshots
+neoforge_pr=787
 
 curseforge_id=419699
 modrinth_id=lhGA9TYQ

neoforge/build.gradle

@@ -11,38 +11,29 @@ architectury {
     platformSetupLoomIde()
     neoForge {
         platformPackage = "forge"
-        remapForgeLike "net/minecraftforge/common/extensions/IForgeItem", "net/neoforged/neoforge/common/extensions/IItemExtension"
-        remapForgeLike "net/minecraftforge/client/event/TextureStitchEvent\$Post", "net/neoforged/neoforge/client/event/TextureAtlasStitchedEvent"
-        remapForgeLike "net/minecraftforge/fluids/ForgeFlowingFluid", "net/neoforged/neoforge/fluids/BaseFlowingFluid"
-        remapForgeLike "net/minecraftforge/fluids/ForgeFlowingFluid\$Properties", "net/neoforged/neoforge/fluids/BaseFlowingFluid\$Properties"
-        remapForgeLike "net/minecraftforge/common/ForgeHooks", "net/neoforged/neoforge/common/CommonHooks"
     }
 }
 
 configurations {
     common
-    forgeLike
     shadowCommon // Don't use shadow from the shadow plugin because we don't want IDEA to index this.
-    compileClasspath.extendsFrom common, forgeLike
-    runtimeClasspath.extendsFrom common, forgeLike
+    compileClasspath.extendsFrom common
+    runtimeClasspath.extendsFrom common
     developmentNeoForge.extendsFrom common
-    developmentForgeLike.extendsFrom forgeLike
 }
 
 dependencies {
     neoForge "net.neoforged:neoforge:${rootProject.neoforge_version}"
 
     common(project(path: ":common", configuration: "namedElements")) { transitive false }
-    forgeLike(project(path: ":forge", configuration: "namedElements")) { transitive false }
     shadowCommon(project(path: ":common", configuration: "transformProductionNeoForge")) { transitive false }
-    shadowCommon(project(path: ":forge", configuration: "transformProductionNeoForge")) { transitive false }
 }
 
 processResources {
-    filesMatching("META-INF/mods.toml") {
+    filesMatching("META-INF/neoforge.mods.toml") {
         expand "version": project.version
     }
-    inputs.property "META-INF/mods.toml", project.version
+    inputs.property "META-INF/neoforge.mods.toml", project.version
 }
 
 shadowJar {
@@ -113,7 +104,7 @@ publishing {
     }
 
     repositories {
-        if (System.getenv("MAVEN_PASS") != null) {
+        if (System.getenv("MAVEN_PASS") != null && rootProject.neoforge_pr == "") {
             maven {
                 url = "https://deploy.shedaniel.me/"
                 credentials {
@@ -126,6 +117,7 @@ publishing {
 }
 
 unifiedPublishing {
+    if (rootProject.neoforge_pr != "") return // Don't publish PRs
     project {
         displayName = "[NeoForge $rootProject.supported_version] v$project.version"
         releaseType = "$rootProject.artifact_type"

neoforge/src/main/java/dev/architectury/core/block/forge/imitator/ArchitecturyLiquidBlock.java

@@ -0,0 +1,31 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.core.block.forge.imitator;
+
+import net.minecraft.world.level.block.LiquidBlock;
+import net.minecraft.world.level.material.FlowingFluid;
+
+import java.util.function.Supplier;
+
+public class ArchitecturyLiquidBlock extends LiquidBlock {
+    public ArchitecturyLiquidBlock(Supplier<? extends FlowingFluid> fluid, Properties properties) {
+        super(fluid, properties);
+    }
+}

neoforge/src/main/java/dev/architectury/core/fluid/forge/imitator/ArchitecturyFlowingFluid.java

@@ -0,0 +1,184 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.core.fluid.forge.imitator;
+
+import com.google.common.base.MoreObjects;
+import com.google.common.base.Suppliers;
+import dev.architectury.core.fluid.ArchitecturyFluidAttributes;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.Direction;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.Items;
+import net.minecraft.world.level.BlockGetter;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.LevelAccessor;
+import net.minecraft.world.level.LevelReader;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.Blocks;
+import net.minecraft.world.level.block.LiquidBlock;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.state.BlockState;
+import net.minecraft.world.level.block.state.StateDefinition;
+import net.minecraft.world.level.material.Fluid;
+import net.minecraft.world.level.material.FluidState;
+import net.neoforged.neoforge.fluids.BaseFlowingFluid;
+import net.neoforged.neoforge.fluids.FluidType;
+import org.jetbrains.annotations.NotNull;
+
+import java.util.IdentityHashMap;
+import java.util.Map;
+import java.util.Optional;
+
+public abstract class ArchitecturyFlowingFluid extends BaseFlowingFluid {
+    private static final Map<ArchitecturyFluidAttributes, FluidType> FLUID_TYPE_MAP = new IdentityHashMap<>();
+    private final ArchitecturyFluidAttributes attributes;
+    
+    ArchitecturyFlowingFluid(ArchitecturyFluidAttributes attributes) {
+        super(toForgeProperties(attributes));
+        this.attributes = attributes;
+    }
+    
+    private static Properties toForgeProperties(ArchitecturyFluidAttributes attributes) {
+        Properties forge = new Properties(Suppliers.memoize(() -> {
+            return FLUID_TYPE_MAP.computeIfAbsent(attributes, attr -> {
+                return new ArchitecturyFluidAttributesForge(FluidType.Properties.create(), attr.getSourceFluid(), attr);
+            });
+        }), attributes::getSourceFluid, attributes::getFlowingFluid);
+        forge.slopeFindDistance(attributes.getSlopeFindDistance());
+        forge.levelDecreasePerBlock(attributes.getDropOff());
+        forge.bucket(() -> MoreObjects.firstNonNull(attributes.getBucketItem(), Items.AIR));
+        forge.tickRate(attributes.getTickDelay());
+        forge.explosionResistance(attributes.getExplosionResistance());
+        forge.block(() -> MoreObjects.firstNonNull(attributes.getBlock(), (LiquidBlock) Blocks.WATER));
+        return forge;
+    }
+    
+    @Override
+    public Fluid getFlowing() {
+        return attributes.getFlowingFluid();
+    }
+    
+    @Override
+    public Fluid getSource() {
+        return attributes.getSourceFluid();
+    }
+    
+    @Override
+    protected boolean canConvertToSource(Level level) {
+        return attributes.canConvertToSource();
+    }
+    
+    @Override
+    protected void beforeDestroyingBlock(LevelAccessor level, BlockPos pos, BlockState state) {
+        // Same implementation as in WaterFluid.
+        BlockEntity blockEntity = state.hasBlockEntity() ? level.getBlockEntity(pos) : null;
+        Block.dropResources(state, level, pos, blockEntity);
+    }
+    
+    @Override
+    protected int getSlopeFindDistance(LevelReader level) {
+        return attributes.getSlopeFindDistance(level);
+    }
+    
+    @Override
+    protected int getDropOff(LevelReader level) {
+        return attributes.getDropOff(level);
+    }
+    
+    @Override
+    public Item getBucket() {
+        Item item = attributes.getBucketItem();
+        return item == null ? Items.AIR : item;
+    }
+    
+    @Override
+    protected boolean canBeReplacedWith(FluidState state, BlockGetter level, BlockPos pos, Fluid fluid, Direction direction) {
+        // Same implementation as in WaterFluid.
+        return direction == Direction.DOWN && !this.isSame(fluid);
+    }
+    
+    @Override
+    public int getTickDelay(LevelReader level) {
+        return attributes.getTickDelay(level);
+    }
+    
+    @Override
+    protected float getExplosionResistance() {
+        return attributes.getExplosionResistance();
+    }
+    
+    @Override
+    protected BlockState createLegacyBlock(FluidState state) {
+        LiquidBlock block = attributes.getBlock();
+        if (block == null) return Blocks.AIR.defaultBlockState();
+        return block.defaultBlockState().setValue(LiquidBlock.LEVEL, getLegacyLevel(state));
+    }
+    
+    @NotNull
+    @Override
+    public Optional<SoundEvent> getPickupSound() {
+        return Optional.ofNullable(attributes.getFillSound());
+    }
+    
+    @Override
+    public boolean isSame(Fluid fluid) {
+        return fluid == getSource() || fluid == getFlowing();
+    }
+    
+    public static class Source extends ArchitecturyFlowingFluid {
+        public Source(ArchitecturyFluidAttributes attributes) {
+            super(attributes);
+        }
+        
+        @Override
+        public int getAmount(FluidState state) {
+            return 8;
+        }
+        
+        @Override
+        public boolean isSource(FluidState state) {
+            return true;
+        }
+    }
+    
+    public static class Flowing extends ArchitecturyFlowingFluid {
+        public Flowing(ArchitecturyFluidAttributes attributes) {
+            super(attributes);
+            this.registerDefaultState(this.getStateDefinition().any().setValue(LEVEL, 7));
+        }
+        
+        @Override
+        protected void createFluidStateDefinition(StateDefinition.Builder<Fluid, FluidState> builder) {
+            super.createFluidStateDefinition(builder);
+            builder.add(LEVEL);
+        }
+        
+        @Override
+        public int getAmount(FluidState state) {
+            return state.getValue(LEVEL);
+        }
+        
+        @Override
+        public boolean isSource(FluidState state) {
+            return false;
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/core/fluid/forge/imitator/ArchitecturyFluidAttributesForge.java

@@ -0,0 +1,265 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.core.fluid.forge.imitator;
+
+import com.google.common.base.MoreObjects;
+import dev.architectury.core.fluid.ArchitecturyFluidAttributes;
+import dev.architectury.hooks.fluid.forge.FluidStackHooksForge;
+import net.minecraft.Util;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.network.chat.Component;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.Item;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.item.Rarity;
+import net.minecraft.world.level.BlockAndTintGetter;
+import net.minecraft.world.level.BlockGetter;
+import net.minecraft.world.level.LevelReader;
+import net.minecraft.world.level.material.Fluid;
+import net.minecraft.world.level.material.FluidState;
+import net.neoforged.neoforge.client.extensions.common.IClientFluidTypeExtensions;
+import net.neoforged.neoforge.common.SoundAction;
+import net.neoforged.neoforge.fluids.FluidStack;
+import net.neoforged.neoforge.fluids.FluidType;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.function.Consumer;
+
+import static net.minecraft.sounds.SoundEvents.BUCKET_EMPTY;
+import static net.minecraft.sounds.SoundEvents.BUCKET_FILL;
+
+class ArchitecturyFluidAttributesForge extends FluidType {
+    private final ArchitecturyFluidAttributes attributes;
+    private final String defaultTranslationKey;
+    
+    public ArchitecturyFluidAttributesForge(Properties builder, Fluid fluid, ArchitecturyFluidAttributes attributes) {
+        super(addArchIntoBuilder(builder, attributes));
+        this.attributes = attributes;
+        this.defaultTranslationKey = Util.makeDescriptionId("fluid", BuiltInRegistries.FLUID.getKey(fluid));
+    }
+    
+    private static Properties addArchIntoBuilder(Properties builder, ArchitecturyFluidAttributes attributes) {
+        builder.lightLevel(attributes.getLuminosity())
+                .density(attributes.getDensity())
+                .temperature(attributes.getTemperature())
+                .rarity(attributes.getRarity())
+                .canConvertToSource(attributes.canConvertToSource())
+                .viscosity(attributes.getViscosity());
+        return builder;
+    }
+    
+    @Override
+    public ItemStack getBucket(FluidStack stack) {
+        Item item = attributes.getBucketItem();
+        return item == null ? super.getBucket(stack) : new ItemStack(item);
+    }
+    
+    @Override
+    public void initializeClient(Consumer<IClientFluidTypeExtensions> consumer) {
+        consumer.accept(new IClientFluidTypeExtensions() {
+            @Override
+            public int getTintColor() {
+                return attributes.getColor();
+            }
+            
+            @Override
+            public ResourceLocation getStillTexture() {
+                return attributes.getSourceTexture();
+            }
+            
+            @Override
+            public ResourceLocation getFlowingTexture() {
+                return attributes.getFlowingTexture();
+            }
+            
+            @Override
+            @Nullable
+            public ResourceLocation getOverlayTexture() {
+                return attributes.getOverlayTexture();
+            }
+            
+            @Override
+            public ResourceLocation getStillTexture(FluidState state, BlockAndTintGetter getter, BlockPos pos) {
+                return attributes.getSourceTexture(state, getter, pos);
+            }
+            
+            @Override
+            public ResourceLocation getFlowingTexture(FluidState state, BlockAndTintGetter getter, BlockPos pos) {
+                return attributes.getFlowingTexture(state, getter, pos);
+            }
+            
+            @Override
+            @Nullable
+            public ResourceLocation getOverlayTexture(FluidState state, BlockAndTintGetter getter, BlockPos pos) {
+                return attributes.getOverlayTexture(state, getter, pos);
+            }
+            
+            @Override
+            public int getTintColor(FluidState state, BlockAndTintGetter getter, BlockPos pos) {
+                return attributes.getColor(state, getter, pos);
+            }
+            
+            @Override
+            public int getTintColor(FluidStack stack) {
+                return attributes.getColor(convertSafe(stack));
+            }
+            
+            @Override
+            public ResourceLocation getStillTexture(FluidStack stack) {
+                return attributes.getSourceTexture(convertSafe(stack));
+            }
+            
+            @Override
+            public ResourceLocation getFlowingTexture(FluidStack stack) {
+                return attributes.getFlowingTexture(convertSafe(stack));
+            }
+            
+            @Override
+            @Nullable
+            public ResourceLocation getOverlayTexture(FluidStack stack) {
+                return attributes.getOverlayTexture(convertSafe(stack));
+            }
+        });
+    }
+    
+    @Override
+    public int getLightLevel(FluidStack stack) {
+        return attributes.getLuminosity(convertSafe(stack));
+    }
+    
+    @Override
+    public int getLightLevel(FluidState state, BlockAndTintGetter level, BlockPos pos) {
+        return attributes.getLuminosity(convertSafe(state), level, pos);
+    }
+    
+    @Override
+    public int getDensity(FluidStack stack) {
+        return attributes.getDensity(convertSafe(stack));
+    }
+    
+    @Override
+    public int getDensity(FluidState state, BlockAndTintGetter level, BlockPos pos) {
+        return attributes.getDensity(convertSafe(state), level, pos);
+    }
+    
+    @Override
+    public int getTemperature(FluidStack stack) {
+        return attributes.getTemperature(convertSafe(stack));
+    }
+    
+    @Override
+    public int getTemperature(FluidState state, BlockAndTintGetter level, BlockPos pos) {
+        return attributes.getTemperature(convertSafe(state), level, pos);
+    }
+    
+    @Override
+    public int getViscosity(FluidStack stack) {
+        return attributes.getViscosity(convertSafe(stack));
+    }
+    
+    @Override
+    public int getViscosity(FluidState state, BlockAndTintGetter level, BlockPos pos) {
+        return attributes.getViscosity(convertSafe(state), level, pos);
+    }
+    
+    @Override
+    public Rarity getRarity() {
+        return attributes.getRarity();
+    }
+    
+    @Override
+    public Rarity getRarity(FluidStack stack) {
+        return attributes.getRarity(convertSafe(stack));
+    }
+    
+    @Override
+    public Component getDescription() {
+        return attributes.getName();
+    }
+    
+    @Override
+    public Component getDescription(FluidStack stack) {
+        return attributes.getName(convertSafe(stack));
+    }
+    
+    @Override
+    public String getDescriptionId() {
+        return MoreObjects.firstNonNull(attributes.getTranslationKey(), defaultTranslationKey);
+    }
+    
+    @Override
+    public String getDescriptionId(FluidStack stack) {
+        return MoreObjects.firstNonNull(attributes.getTranslationKey(convertSafe(stack)), defaultTranslationKey);
+    }
+    
+    @Override
+    @Nullable
+    public SoundEvent getSound(SoundAction action) {
+        return getSound((FluidStack) null, action);
+    }
+    
+    @Override
+    @Nullable
+    public SoundEvent getSound(@Nullable FluidStack stack, SoundAction action) {
+        var archStack = convertSafe(stack);
+        if (BUCKET_FILL.equals(action)) {
+            return attributes.getFillSound(archStack);
+        } else if (BUCKET_EMPTY.equals(action)) {
+            return attributes.getEmptySound(archStack);
+        }
+        return null;
+    }
+    
+    @Override
+    @Nullable
+    public SoundEvent getSound(@Nullable Player player, BlockGetter getter, BlockPos pos, SoundAction action) {
+        if (getter instanceof BlockAndTintGetter level) {
+            if (BUCKET_FILL.equals(action)) {
+                return attributes.getFillSound(null, level, pos);
+            } else if (BUCKET_EMPTY.equals(action)) {
+                return attributes.getEmptySound(null, level, pos);
+            }
+        }
+        return getSound((FluidStack) null, action);
+    }
+    
+    @Override
+    public boolean canConvertToSource(FluidStack stack) {
+        return attributes.canConvertToSource();
+    }
+    
+    @Override
+    public boolean canConvertToSource(FluidState state, LevelReader reader, BlockPos pos) {
+        return attributes.canConvertToSource();
+    }
+    
+    @Nullable
+    public dev.architectury.fluid.FluidStack convertSafe(@Nullable FluidStack stack) {
+        return stack == null ? null : FluidStackHooksForge.fromForge(stack);
+    }
+    
+    @Nullable
+    public dev.architectury.fluid.FluidStack convertSafe(@Nullable FluidState state) {
+        return state == null ? null : dev.architectury.fluid.FluidStack.create(state.getType(), dev.architectury.fluid.FluidStack.bucketAmount());
+    }
+}

neoforge/src/main/java/dev/architectury/core/item/forge/imitator/ArchitecturyBucketItem.java

@@ -17,47 +17,38 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-package dev.architectury.hooks.forgelike.forge;
+package dev.architectury.core.item.forge.imitator;
 
-import com.mojang.serialization.Codec;
-import dev.architectury.platform.hooks.forge.EventBusesHooksImpl;
+import dev.architectury.platform.hooks.EventBusesHooks;
 import dev.architectury.utils.ArchitecturyConstants;
 import net.minecraft.core.registries.BuiltInRegistries;
-import net.minecraft.resources.ResourceLocation;
-import net.minecraft.world.item.Item;
+import net.minecraft.world.item.BucketItem;
+import net.minecraft.world.level.material.Fluid;
 import net.neoforged.neoforge.capabilities.Capabilities;
 import net.neoforged.neoforge.capabilities.RegisterCapabilitiesEvent;
-import net.neoforged.neoforge.common.world.BiomeModifier;
 import net.neoforged.neoforge.fluids.capability.wrappers.FluidBucketWrapper;
-import net.neoforged.neoforge.registries.NeoForgeRegistries;
-import net.neoforged.neoforge.registries.RegisterEvent;
 import org.apache.logging.log4j.LogManager;
 import org.apache.logging.log4j.Logger;
 
 import java.util.function.Supplier;
 
-public class ForgeLikeHooksImpl {
-    private static final Logger LOGGER = LogManager.getLogger(ForgeLikeHooksImpl.class);
+public class ArchitecturyBucketItem extends BucketItem {
+    private static final Logger LOGGER = LogManager.getLogger(ArchitecturyBucketItem.class);
     
-    public static void registerBiomeModifier(ResourceLocation id, Supplier<Codec<? extends BiomeModifier>> codecSupplier) {
-        EventBusesHooksImpl.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
-            bus.<RegisterEvent>addListener(event -> {
-                event.register(NeoForgeRegistries.Keys.BIOME_MODIFIER_SERIALIZERS, registry -> {
-                    registry.register(id, codecSupplier.get());
-                });
-            });
-        });
-    }
-    
-    public static void registerBucketItemCapability(Item item) {
-        EventBusesHooksImpl.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+    public ArchitecturyBucketItem(Supplier<? extends Fluid> fluid, Properties properties) {
+        super(fluid, properties);
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
             bus.<RegisterCapabilitiesEvent>addListener(event -> {
-                if (BuiltInRegistries.ITEM.containsValue(item)) {
-                    event.registerItem(Capabilities.FluidHandler.ITEM, (stack, ctx) -> new FluidBucketWrapper(stack), item);
+                if (BuiltInRegistries.ITEM.containsValue(this)) {
+                    event.registerItem(Capabilities.FluidHandler.ITEM, (stack, ctx) -> new FluidBucketWrapper(stack), this);
                 } else {
-                    LOGGER.warn("Tried to register a bucket item capability for an item that is not registered: {}", item);
+                    LOGGER.warn("Tried to register a bucket item capability for an item that is not registered: {}", this);
                 }
             });
         });
     }
+    
+    public final Fluid getContainedFluid() {
+        return getFluid();
+    }
 }

neoforge/src/main/java/dev/architectury/core/item/forge/imitator/ArchitecturyMobBucketItem.java

@@ -0,0 +1,33 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.core.item.forge.imitator;
+
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.item.MobBucketItem;
+import net.minecraft.world.level.material.Fluid;
+
+import java.util.function.Supplier;
+
+public class ArchitecturyMobBucketItem extends MobBucketItem {
+    public ArchitecturyMobBucketItem(Supplier<? extends EntityType<?>> entity, Supplier<? extends Fluid> fluid, Supplier<? extends SoundEvent> sound, Properties properties) {
+        super(entity, fluid, sound, properties);
+    }
+}

neoforge/src/main/java/dev/architectury/event/forge/EventFactoryImpl.java

@@ -0,0 +1,73 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.forge;
+
+import dev.architectury.event.Event;
+import dev.architectury.event.EventActor;
+import dev.architectury.event.EventResult;
+import net.neoforged.bus.api.ICancellableEvent;
+import net.neoforged.neoforge.common.NeoForge;
+import org.jetbrains.annotations.ApiStatus;
+
+import java.util.function.Consumer;
+
+public class EventFactoryImpl {
+    public static <T> Event<Consumer<T>> attachToForge(Event<Consumer<T>> event) {
+        event.register(eventObj -> {
+            if (!(eventObj instanceof net.neoforged.bus.api.Event)) {
+                throw new ClassCastException(eventObj.getClass() + " is not an instance of forge Event!");
+            }
+            NeoForge.EVENT_BUS.post((net.neoforged.bus.api.Event) eventObj);
+        });
+        return event;
+    }
+    
+    @ApiStatus.Internal
+    public static <T> Event<EventActor<T>> attachToForgeEventActor(Event<EventActor<T>> event) {
+        event.register(eventObj -> {
+            if (!(eventObj instanceof net.neoforged.bus.api.Event)) {
+                throw new ClassCastException(eventObj.getClass() + " is not an instance of forge Event!");
+            }
+            if (!(eventObj instanceof ICancellableEvent)) {
+                throw new ClassCastException(eventObj.getClass() + " is not cancellable Event!");
+            }
+            NeoForge.EVENT_BUS.post((net.neoforged.bus.api.Event) eventObj);
+            return EventResult.pass();
+        });
+        return event;
+    }
+    
+    @ApiStatus.Internal
+    public static <T> Event<EventActor<T>> attachToForgeEventActorCancellable(Event<EventActor<T>> event) {
+        event.register(eventObj -> {
+            if (!(eventObj instanceof net.neoforged.bus.api.Event)) {
+                throw new ClassCastException(eventObj.getClass() + " is not an instance of forge Event!");
+            }
+            if (!(eventObj instanceof ICancellableEvent)) {
+                throw new ClassCastException(eventObj.getClass() + " is not cancellable Event!");
+            }
+            if (((ICancellableEvent) NeoForge.EVENT_BUS.post((net.neoforged.bus.api.Event) eventObj)).isCanceled()) {
+                return EventResult.interrupt(false);
+            }
+            return EventResult.pass();
+        });
+        return event;
+    }
+}

neoforge/src/main/java/dev/architectury/event/forge/EventHandlerImpl.java

@@ -0,0 +1,51 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+import net.neoforged.neoforge.common.NeoForge;
+
+public class EventHandlerImpl {
+    @OnlyIn(Dist.CLIENT)
+    public static void registerClient() {
+        NeoForge.EVENT_BUS.register(EventHandlerImplClient.class);
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.register(EventHandlerImplClient.ModBasedEventHandler.class);
+        });
+    }
+    
+    public static void registerCommon() {
+        NeoForge.EVENT_BUS.register(EventHandlerImplCommon.class);
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.register(EventHandlerImplCommon.ModBasedEventHandler.class);
+        });
+    }
+    
+    @OnlyIn(Dist.DEDICATED_SERVER)
+    public static void registerServer() {
+        // MinecraftForge.EVENT_BUS.register(EventHandlerImplServer.class);
+        // EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+        //     bus.register(EventHandlerImplServer.ModBasedEventHandler.class);
+        // });
+    }
+}

neoforge/src/main/java/dev/architectury/event/forge/EventHandlerImplClient.java

@@ -0,0 +1,351 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.forge;
+
+import com.mojang.brigadier.CommandDispatcher;
+import dev.architectury.event.CompoundEventResult;
+import dev.architectury.event.EventResult;
+import dev.architectury.event.events.client.ClientChatEvent;
+import dev.architectury.event.events.client.*;
+import dev.architectury.event.events.common.InteractionEvent;
+import dev.architectury.impl.ScreenAccessImpl;
+import dev.architectury.impl.TooltipEventColorContextImpl;
+import dev.architectury.impl.TooltipEventPositionContextImpl;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.gui.GuiGraphics;
+import net.minecraft.client.gui.screens.Screen;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.network.chat.Component;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+import net.neoforged.bus.api.EventPriority;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.fml.event.lifecycle.FMLClientSetupEvent;
+import net.neoforged.neoforge.client.event.*;
+import net.neoforged.neoforge.event.TickEvent;
+import net.neoforged.neoforge.event.entity.player.ItemTooltipEvent;
+import net.neoforged.neoforge.event.entity.player.PlayerInteractEvent;
+import net.neoforged.neoforge.event.level.LevelEvent;
+
+@OnlyIn(Dist.CLIENT)
+public class EventHandlerImplClient {
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ItemTooltipEvent event) {
+        ClientTooltipEvent.ITEM.invoker().append(event.getItemStack(), event.getToolTip(), event.getFlags());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(TickEvent.ClientTickEvent event) {
+        if (event.phase == TickEvent.Phase.START)
+            ClientTickEvent.CLIENT_PRE.invoker().tick(Minecraft.getInstance());
+        else if (event.phase == TickEvent.Phase.END)
+            ClientTickEvent.CLIENT_POST.invoker().tick(Minecraft.getInstance());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventRenderGameOverlayEvent(RenderGuiEvent.Post event) {
+        ClientGuiEvent.RENDER_HUD.invoker().renderHud(event.getGuiGraphics(), event.getPartialTick());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ClientPlayerNetworkEvent.LoggingIn event) {
+        ClientPlayerEvent.CLIENT_PLAYER_JOIN.invoker().join(event.getPlayer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ClientPlayerNetworkEvent.LoggingOut event) {
+        ClientPlayerEvent.CLIENT_PLAYER_QUIT.invoker().quit(event.getPlayer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ClientPlayerNetworkEvent.Clone event) {
+        ClientPlayerEvent.CLIENT_PLAYER_RESPAWN.invoker().respawn(event.getOldPlayer(), event.getNewPlayer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventInitScreenEvent(ScreenEvent.Init.Pre event) {
+        if (ClientGuiEvent.INIT_PRE.invoker().init(event.getScreen(), new ScreenAccessImpl(event.getScreen())).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventInitScreenEvent(ScreenEvent.Init.Post event) {
+        ClientGuiEvent.INIT_POST.invoker().init(event.getScreen(), new ScreenAccessImpl(event.getScreen()));
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventRenderGameOverlayEvent(CustomizeGuiOverlayEvent.DebugText event) {
+        if (Minecraft.getInstance().gui.getDebugOverlay().showDebugScreen()) {
+            ClientGuiEvent.DEBUG_TEXT_LEFT.invoker().gatherText(event.getLeft());
+            ClientGuiEvent.DEBUG_TEXT_RIGHT.invoker().gatherText(event.getRight());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(net.neoforged.neoforge.client.event.ClientChatEvent event) {
+        EventResult process = ClientChatEvent.SEND.invoker().send(event.getMessage(), null);
+        if (process.isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ClientChatReceivedEvent event) {
+        CompoundEventResult<Component> process = ClientChatEvent.RECEIVED.invoker().process(event.getBoundChatType(), event.getMessage());
+        if (process.isPresent()) {
+            if (process.isFalse())
+                event.setCanceled(true);
+            else if (process.object() != null)
+                event.setMessage(process.object());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventWorldEvent(LevelEvent.Load event) {
+        if (event.getLevel().isClientSide()) {
+            ClientLevel world = (ClientLevel) event.getLevel();
+            ClientLifecycleEvent.CLIENT_LEVEL_LOAD.invoker().act(world);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ScreenEvent.Opening event) {
+        CompoundEventResult<Screen> result = ClientGuiEvent.SET_SCREEN.invoker().modifyScreen(event.getScreen());
+        if (result.isPresent()) {
+            if (result.isFalse())
+                event.setCanceled(true);
+            else if (result.object() != null)
+                event.setNewScreen(result.object());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventDrawScreenEvent(ScreenEvent.Render.Pre event) {
+        if (ClientGuiEvent.RENDER_PRE.invoker().render(event.getScreen(), event.getGuiGraphics(), event.getMouseX(), event.getMouseY(), event.getPartialTick()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventDrawScreenEvent(ScreenEvent.Render.Post event) {
+        ClientGuiEvent.RENDER_POST.invoker().render(event.getScreen(), event.getGuiGraphics(), event.getMouseX(), event.getMouseY(), event.getPartialTick());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventContainerScreenEvent(ContainerScreenEvent.Render.Background event) {
+        ClientGuiEvent.RENDER_CONTAINER_BACKGROUND.invoker().render(event.getContainerScreen(), event.getGuiGraphics(), event.getMouseX(), event.getMouseY(), Minecraft.getInstance().getDeltaFrameTime());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventContainerScreenEvent(ContainerScreenEvent.Render.Foreground event) {
+        ClientGuiEvent.RENDER_CONTAINER_FOREGROUND.invoker().render(event.getContainerScreen(), event.getGuiGraphics(), event.getMouseX(), event.getMouseY(), Minecraft.getInstance().getDeltaFrameTime());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerInteractEvent(PlayerInteractEvent.RightClickEmpty event) {
+        InteractionEvent.CLIENT_RIGHT_CLICK_AIR.invoker().click(event.getEntity(), event.getHand());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerInteractEvent(PlayerInteractEvent.LeftClickEmpty event) {
+        InteractionEvent.CLIENT_LEFT_CLICK_AIR.invoker().click(event.getEntity(), event.getHand());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(RecipesUpdatedEvent event) {
+        ClientRecipeUpdateEvent.EVENT.invoker().update(event.getRecipeManager());
+    }
+    
+    private static final ThreadLocal<TooltipEventPositionContextImpl> tooltipPositionContext = ThreadLocal.withInitial(TooltipEventPositionContextImpl::new);
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventRenderTooltipEvent(RenderTooltipEvent.Pre event) {
+        GuiGraphics graphics = event.getGraphics();
+        ClientTooltipEvent.additionalContexts().setItem(event.getItemStack());
+        
+        try {
+            if (ClientTooltipEvent.RENDER_PRE.invoker().renderTooltip(graphics, event.getComponents(), event.getX(), event.getY()).isFalse()) {
+                event.setCanceled(true);
+                return;
+            }
+            
+            TooltipEventPositionContextImpl positionContext = tooltipPositionContext.get();
+            positionContext.reset(event.getX(), event.getY());
+            ClientTooltipEvent.RENDER_MODIFY_POSITION.invoker().renderTooltip(graphics, positionContext);
+            event.setX(positionContext.getTooltipX());
+            event.setY(positionContext.getTooltipY());
+        } finally {
+            ClientTooltipEvent.additionalContexts().setItem(null);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventRenderTooltipEvent(RenderTooltipEvent.Color event) {
+        GuiGraphics graphics = event.getGraphics();
+        ClientTooltipEvent.additionalContexts().setItem(event.getItemStack());
+        
+        try {
+            TooltipEventColorContextImpl colorContext = TooltipEventColorContextImpl.CONTEXT.get();
+            colorContext.reset();
+            colorContext.setBackgroundColor(event.getBackgroundStart());
+            colorContext.setOutlineGradientTopColor(event.getBorderStart());
+            colorContext.setOutlineGradientBottomColor(event.getBorderEnd());
+            ClientTooltipEvent.RENDER_MODIFY_COLOR.invoker().renderTooltip(graphics, event.getX(), event.getY(), colorContext);
+            event.setBackground(colorContext.getBackgroundColor());
+            event.setBorderEnd(colorContext.getOutlineGradientBottomColor());
+            event.setBorderStart(colorContext.getOutlineGradientTopColor());
+        } finally {
+            ClientTooltipEvent.additionalContexts().setItem(null);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseScrollEvent(ScreenEvent.MouseScrolled.Pre event) {
+        if (ClientScreenInputEvent.MOUSE_SCROLLED_PRE.invoker().mouseScrolled(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getScrollDeltaX(), event.getScrollDeltaY()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseScrollEvent(ScreenEvent.MouseScrolled.Post event) {
+        ClientScreenInputEvent.MOUSE_SCROLLED_POST.invoker().mouseScrolled(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getScrollDeltaX(), event.getScrollDeltaY());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseClickedEvent(ScreenEvent.MouseButtonPressed.Pre event) {
+        if (ClientScreenInputEvent.MOUSE_CLICKED_PRE.invoker().mouseClicked(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getButton()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseClickedEvent(ScreenEvent.MouseButtonPressed.Post event) {
+        ClientScreenInputEvent.MOUSE_CLICKED_POST.invoker().mouseClicked(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getButton());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseDragEvent(ScreenEvent.MouseDragged.Pre event) {
+        if (ClientScreenInputEvent.MOUSE_DRAGGED_PRE.invoker().mouseDragged(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getMouseButton(), event.getDragX(), event.getDragY()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseDragEvent(ScreenEvent.MouseDragged.Post event) {
+        ClientScreenInputEvent.MOUSE_DRAGGED_POST.invoker().mouseDragged(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getMouseButton(), event.getDragX(), event.getDragY());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseReleasedEvent(ScreenEvent.MouseButtonReleased.Pre event) {
+        if (ClientScreenInputEvent.MOUSE_RELEASED_PRE.invoker().mouseReleased(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getButton()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventMouseReleasedEvent(ScreenEvent.MouseButtonReleased.Post event) {
+        ClientScreenInputEvent.MOUSE_RELEASED_PRE.invoker().mouseReleased(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getButton());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventKeyboardCharTypedEvent(ScreenEvent.CharacterTyped.Pre event) {
+        if (ClientScreenInputEvent.CHAR_TYPED_PRE.invoker().charTyped(Minecraft.getInstance(), event.getScreen(), event.getCodePoint(), event.getModifiers()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventKeyboardCharTypedEvent(ScreenEvent.CharacterTyped.Post event) {
+        ClientScreenInputEvent.CHAR_TYPED_POST.invoker().charTyped(Minecraft.getInstance(), event.getScreen(), event.getCodePoint(), event.getModifiers());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventKeyboardKeyPressedEvent(ScreenEvent.KeyPressed.Pre event) {
+        if (ClientScreenInputEvent.KEY_PRESSED_PRE.invoker().keyPressed(Minecraft.getInstance(), event.getScreen(), event.getKeyCode(), event.getScanCode(), event.getModifiers()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventKeyboardKeyPressedEvent(ScreenEvent.KeyPressed.Post event) {
+        ClientScreenInputEvent.KEY_PRESSED_POST.invoker().keyPressed(Minecraft.getInstance(), event.getScreen(), event.getKeyCode(), event.getScanCode(), event.getModifiers());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventKeyboardKeyReleasedEvent(ScreenEvent.KeyReleased.Pre event) {
+        if (ClientScreenInputEvent.KEY_RELEASED_PRE.invoker().keyReleased(Minecraft.getInstance(), event.getScreen(), event.getKeyCode(), event.getScanCode(), event.getModifiers()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventKeyboardKeyReleasedEvent(ScreenEvent.KeyReleased.Post event) {
+        ClientScreenInputEvent.KEY_RELEASED_POST.invoker().keyReleased(Minecraft.getInstance(), event.getScreen(), event.getKeyCode(), event.getScanCode(), event.getModifiers());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventInputEvent(InputEvent.MouseScrollingEvent event) {
+        if (ClientRawInputEvent.MOUSE_SCROLLED.invoker().mouseScrolled(Minecraft.getInstance(), event.getScrollDeltaX(), event.getScrollDeltaY()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventInputEvent(InputEvent.MouseButton.Pre event) {
+        if (ClientRawInputEvent.MOUSE_CLICKED_PRE.invoker().mouseClicked(Minecraft.getInstance(), event.getButton(), event.getAction(), event.getModifiers()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventInputEvent(InputEvent.MouseButton.Post event) {
+        ClientRawInputEvent.MOUSE_CLICKED_POST.invoker().mouseClicked(Minecraft.getInstance(), event.getButton(), event.getAction(), event.getModifiers());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventInputEvent(InputEvent.Key event) {
+        ClientRawInputEvent.KEY_PRESSED.invoker().keyPressed(Minecraft.getInstance(), event.getKey(), event.getScanCode(), event.getAction(), event.getModifiers());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(RegisterClientCommandsEvent event) {
+        ClientCommandRegistrationEvent.EVENT.invoker().register((CommandDispatcher<ClientCommandRegistrationEvent.ClientCommandSourceStack>)
+                (CommandDispatcher<?>) event.getDispatcher(), event.getBuildContext());
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    public static class ModBasedEventHandler {
+        // @SubscribeEvent(priority = EventPriority.HIGH)
+        // public static void eventTextureStitchEvent(TextureStitchEvent.Post event) {
+        // ClientTextureStitchEvent.POST.invoker().stitch(event.getAtlas());
+        // }
+        
+        @SubscribeEvent(priority = EventPriority.HIGH)
+        public static void event(FMLClientSetupEvent event) {
+            ClientLifecycleEvent.CLIENT_SETUP.invoker().stateChanged(Minecraft.getInstance());
+        }
+        
+        @SubscribeEvent(priority = EventPriority.HIGH)
+        public static void event(RegisterShadersEvent event) {
+            ClientReloadShadersEvent.EVENT.invoker().reload(event.getResourceProvider(), event::registerShader);
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/event/forge/EventHandlerImplCommon.java

@@ -0,0 +1,446 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.forge;
+
+import dev.architectury.event.CompoundEventResult;
+import dev.architectury.event.EventResult;
+import dev.architectury.event.events.common.PlayerEvent;
+import dev.architectury.event.events.common.*;
+import dev.architectury.utils.value.IntValue;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.network.chat.Component;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.server.level.ServerLevel;
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.LevelAccessor;
+import net.neoforged.bus.api.Event;
+import net.neoforged.bus.api.EventPriority;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.fml.LogicalSide;
+import net.neoforged.fml.event.lifecycle.FMLCommonSetupEvent;
+import net.neoforged.neoforge.event.CommandEvent;
+import net.neoforged.neoforge.event.LootTableLoadEvent;
+import net.neoforged.neoforge.event.RegisterCommandsEvent;
+import net.neoforged.neoforge.event.ServerChatEvent;
+import net.neoforged.neoforge.event.TickEvent.LevelTickEvent;
+import net.neoforged.neoforge.event.TickEvent.Phase;
+import net.neoforged.neoforge.event.TickEvent.PlayerTickEvent;
+import net.neoforged.neoforge.event.TickEvent.ServerTickEvent;
+import net.neoforged.neoforge.event.entity.EntityJoinLevelEvent;
+import net.neoforged.neoforge.event.entity.item.ItemTossEvent;
+import net.neoforged.neoforge.event.entity.living.AnimalTameEvent;
+import net.neoforged.neoforge.event.entity.living.LivingAttackEvent;
+import net.neoforged.neoforge.event.entity.living.LivingDeathEvent;
+import net.neoforged.neoforge.event.entity.living.MobSpawnEvent;
+import net.neoforged.neoforge.event.entity.player.*;
+import net.neoforged.neoforge.event.entity.player.PlayerEvent.*;
+import net.neoforged.neoforge.event.level.BlockEvent.BreakEvent;
+import net.neoforged.neoforge.event.level.BlockEvent.EntityPlaceEvent;
+import net.neoforged.neoforge.event.level.BlockEvent.FarmlandTrampleEvent;
+import net.neoforged.neoforge.event.level.ChunkDataEvent;
+import net.neoforged.neoforge.event.level.ExplosionEvent.Detonate;
+import net.neoforged.neoforge.event.level.ExplosionEvent.Start;
+import net.neoforged.neoforge.event.level.LevelEvent;
+import net.neoforged.neoforge.event.server.*;
+import net.neoforged.neoforge.server.ServerLifecycleHooks;
+
+public class EventHandlerImplCommon {
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerTickEvent event) {
+        if (event.phase == Phase.START)
+            TickEvent.SERVER_PRE.invoker().tick(ServerLifecycleHooks.getCurrentServer());
+        else if (event.phase == Phase.END)
+            TickEvent.SERVER_POST.invoker().tick(ServerLifecycleHooks.getCurrentServer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(LevelTickEvent event) {
+        if (event.side == LogicalSide.SERVER) {
+            if (event.phase == Phase.START)
+                TickEvent.SERVER_LEVEL_PRE.invoker().tick((ServerLevel) event.level);
+            else if (event.phase == Phase.END)
+                TickEvent.SERVER_LEVEL_POST.invoker().tick((ServerLevel) event.level);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerStartingEvent event) {
+        LifecycleEvent.SERVER_STARTING.invoker().stateChanged(event.getServer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerStartedEvent event) {
+        LifecycleEvent.SERVER_STARTED.invoker().stateChanged(event.getServer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerStoppingEvent event) {
+        LifecycleEvent.SERVER_STOPPING.invoker().stateChanged(event.getServer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerStoppedEvent event) {
+        LifecycleEvent.SERVER_STOPPED.invoker().stateChanged(event.getServer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(RegisterCommandsEvent event) {
+        CommandRegistrationEvent.EVENT.invoker().register(event.getDispatcher(), event.getBuildContext(), event.getCommandSelection());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(PlayerLoggedInEvent event) {
+        PlayerEvent.PLAYER_JOIN.invoker().join((ServerPlayer) event.getEntity());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(PlayerLoggedOutEvent event) {
+        PlayerEvent.PLAYER_QUIT.invoker().quit((ServerPlayer) event.getEntity());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(PlayerRespawnEvent event) {
+        PlayerEvent.PLAYER_RESPAWN.invoker().respawn((ServerPlayer) event.getEntity(), event.isEndConquered());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(CommandEvent event) {
+        CommandPerformEvent performEvent = new CommandPerformEvent(event.getParseResults(), event.getException());
+        if (CommandPerformEvent.EVENT.invoker().act(performEvent).isFalse()) {
+            event.setCanceled(true);
+        }
+        event.setParseResults(performEvent.getResults());
+        event.setException(performEvent.getThrowable());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(PlayerTickEvent event) {
+        if (event.phase == Phase.START) {
+            TickEvent.PLAYER_PRE.invoker().tick(event.player);
+        } else if (event.phase == Phase.END) {
+            TickEvent.PLAYER_POST.invoker().tick(event.player);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerChatEvent event) {
+        class ChatComponentImpl implements ChatEvent.ChatComponent {
+            @Override
+            public Component get() {
+                return event.getMessage();
+            }
+            
+            @Override
+            public void set(Component component) {
+                event.setMessage(component);
+            }
+        }
+        ChatEvent.DECORATE.invoker().decorate(event.getPlayer(), new ChatComponentImpl());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.LOWEST)
+    public static void eventAfter(ServerChatEvent event) {
+        EventResult process = ChatEvent.RECEIVED.invoker().received(event.getPlayer(), event.getMessage());
+        if (process.isFalse())
+            event.setCanceled(true);
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventWorldEvent(LevelEvent.Load event) {
+        if (event.getLevel() instanceof ServerLevel) {
+            ServerLevel world = (ServerLevel) event.getLevel();
+            LifecycleEvent.SERVER_LEVEL_LOAD.invoker().act(world);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventWorldEvent(LevelEvent.Unload event) {
+        if (event.getLevel() instanceof ServerLevel) {
+            ServerLevel world = (ServerLevel) event.getLevel();
+            LifecycleEvent.SERVER_LEVEL_UNLOAD.invoker().act(world);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventWorldEvent(LevelEvent.Save event) {
+        if (event.getLevel() instanceof ServerLevel) {
+            ServerLevel world = (ServerLevel) event.getLevel();
+            LifecycleEvent.SERVER_LEVEL_SAVE.invoker().act(world);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(LivingDeathEvent event) {
+        if (EntityEvent.LIVING_DEATH.invoker().die(event.getEntity(), event.getSource()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(AdvancementEvent.AdvancementEarnEvent event) {
+        if (event.getEntity() instanceof ServerPlayer) {
+            PlayerEvent.PLAYER_ADVANCEMENT.invoker().award((ServerPlayer) event.getEntity(), event.getAdvancement());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerEvent(Clone event) {
+        if (event.getOriginal() instanceof ServerPlayer && event.getEntity() instanceof ServerPlayer) {
+            PlayerEvent.PLAYER_CLONE.invoker().clone((ServerPlayer) event.getOriginal(), (ServerPlayer) event.getEntity(), !event.isWasDeath());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventExplosionEvent(Start event) {
+        if (ExplosionEvent.PRE.invoker().explode(event.getLevel(), event.getExplosion()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventExplosionEvent(Detonate event) {
+        ExplosionEvent.DETONATE.invoker().explode(event.getLevel(), event.getExplosion(), event.getAffectedEntities());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(LivingAttackEvent event) {
+        if (EntityEvent.LIVING_HURT.invoker().hurt(event.getEntity(), event.getSource(), event.getAmount()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(EntityJoinLevelEvent event) {
+        if (EntityEvent.ADD.invoker().add(event.getEntity(), event.getLevel()).isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(FarmlandTrampleEvent event) {
+        if (event.getLevel() instanceof Level && InteractionEvent.FARMLAND_TRAMPLE.invoker().trample((Level) event.getLevel(), event.getPos(), event.getState(), event.getFallDistance(), event.getEntity()).value() != null) {
+            event.setCanceled(true);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(FillBucketEvent event) {
+        ItemStack oldItem = event.getEmptyBucket();
+        CompoundEventResult<ItemStack> result = PlayerEvent.FILL_BUCKET.invoker().fill(event.getEntity(), event.getLevel(), oldItem, event.getTarget());
+        if (result.interruptsFurtherEvaluation()) {
+            event.setCanceled(true);
+            event.setFilledBucket(result.object());
+            
+            if (result.value() != null) {
+                event.setResult(result.value() ? Event.Result.ALLOW : Event.Result.DENY);
+            }
+        }
+    }
+    
+    // TODO: Hook ourselves when mixin is available
+    //    @SubscribeEvent(priority = EventPriority.HIGH)
+    //    public static void event(EnteringChunk event) {
+    //        EntityEvent.ENTER_SECTION.invoker().enterChunk(event.getEntity(), event.getNewChunkX(), event.getNewChunkZ(), event.getOldChunkX(), event.getOldChunkZ());
+    //    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventLivingSpawnEvent(MobSpawnEvent.FinalizeSpawn event) {
+        EventResult result = EntityEvent.LIVING_CHECK_SPAWN.invoker().canSpawn(event.getEntity(), event.getLevel(), event.getX(), event.getY(), event.getZ(), event.getSpawnType(), event.getSpawner());
+        if (result.interruptsFurtherEvaluation()) {
+            if (!result.isEmpty()) {
+                event.setSpawnCancelled(result.value());
+            }
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(AnimalTameEvent event) {
+        EventResult result = EntityEvent.ANIMAL_TAME.invoker().tame(event.getAnimal(), event.getTamer());
+        event.setCanceled(result.isFalse());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ItemCraftedEvent event) {
+        PlayerEvent.CRAFT_ITEM.invoker().craft(event.getEntity(), event.getCrafting(), event.getInventory());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ItemSmeltedEvent event) {
+        PlayerEvent.SMELT_ITEM.invoker().smelt(event.getEntity(), event.getSmelting());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(EntityItemPickupEvent event) {
+        // note: this event is weird, cancel is equivalent to denying the pickup,
+        // and setting the result to ALLOW will pick it up without adding it to the player's inventory
+        var result = PlayerEvent.PICKUP_ITEM_PRE.invoker().canPickup(event.getEntity(), event.getItem(), event.getItem().getItem());
+        if (result.isFalse()) {
+            event.setCanceled(true);
+        } else if (result.isTrue()) {
+            event.setResult(Event.Result.ALLOW);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ItemPickupEvent event) {
+        PlayerEvent.PICKUP_ITEM_POST.invoker().pickup(event.getEntity(), event.getOriginalEntity(), event.getStack());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ItemTossEvent event) {
+        PlayerEvent.DROP_ITEM.invoker().drop(event.getPlayer(), event.getEntity());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerContainerEvent(PlayerContainerEvent.Open event) {
+        PlayerEvent.OPEN_MENU.invoker().open(event.getEntity(), event.getContainer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerContainerEvent(PlayerContainerEvent.Close event) {
+        PlayerEvent.CLOSE_MENU.invoker().close(event.getEntity(), event.getContainer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerInteractEvent(PlayerInteractEvent.RightClickItem event) {
+        CompoundEventResult<ItemStack> result = InteractionEvent.RIGHT_CLICK_ITEM.invoker().click(event.getEntity(), event.getHand());
+        if (result.isPresent()) {
+            event.setCanceled(true);
+            event.setCancellationResult(result.result().asMinecraft());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerInteractEvent(PlayerInteractEvent.RightClickBlock event) {
+        EventResult result = InteractionEvent.RIGHT_CLICK_BLOCK.invoker().click(event.getEntity(), event.getHand(), event.getPos(), event.getFace());
+        if (result.isPresent()) {
+            event.setCanceled(true);
+            event.setCancellationResult(result.asMinecraft());
+            event.setUseBlock(Event.Result.DENY);
+            event.setUseItem(Event.Result.DENY);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerInteractEvent(PlayerInteractEvent.EntityInteract event) {
+        EventResult result = InteractionEvent.INTERACT_ENTITY.invoker().interact(event.getEntity(), event.getTarget(), event.getHand());
+        if (result.isPresent()) {
+            event.setCanceled(true);
+            event.setCancellationResult(result.asMinecraft());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventPlayerInteractEvent(PlayerInteractEvent.LeftClickBlock event) {
+        if (event.getAction() != PlayerInteractEvent.LeftClickBlock.Action.START) return;
+        EventResult result = InteractionEvent.LEFT_CLICK_BLOCK.invoker().click(event.getEntity(), event.getHand(), event.getPos(), event.getFace());
+        if (result.isPresent()) {
+            event.setCanceled(true);
+            event.setUseBlock(result.value() ? Event.Result.ALLOW : Event.Result.DENY);
+            event.setUseItem(result.value() ? Event.Result.ALLOW : Event.Result.DENY);
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(BreakEvent event) {
+        if (event.getPlayer() instanceof ServerPlayer && event.getLevel() instanceof Level) {
+            EventResult result = BlockEvent.BREAK.invoker().breakBlock((Level) event.getLevel(), event.getPos(), event.getState(), (ServerPlayer) event.getPlayer(), new IntValue() {
+                @Override
+                public int getAsInt() {
+                    return event.getExpToDrop();
+                }
+                
+                @Override
+                public void accept(int value) {
+                    event.setExpToDrop(value);
+                }
+            });
+            if (result.isFalse()) {
+                event.setCanceled(true);
+            }
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(EntityPlaceEvent event) {
+        if (event.getLevel() instanceof Level) {
+            EventResult result = BlockEvent.PLACE.invoker().placeBlock((Level) event.getLevel(), event.getPos(), event.getState(), event.getEntity());
+            if (result.isFalse()) {
+                event.setCanceled(true);
+            }
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(ServerAboutToStartEvent event) {
+        LifecycleEvent.SERVER_BEFORE_START.invoker().stateChanged(event.getServer());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(PlayerChangedDimensionEvent event) {
+        if (event.getEntity() instanceof ServerPlayer) {
+            PlayerEvent.CHANGE_DIMENSION.invoker().change((ServerPlayer) event.getEntity(), event.getFrom(), event.getTo());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventChunkDataEvent(ChunkDataEvent.Save event) {
+        if (event.getLevel() instanceof ServerLevel) {
+            ChunkEvent.SAVE_DATA.invoker().save(event.getChunk(), (ServerLevel) event.getLevel(), event.getData());
+        }
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void eventChunkDataEvent(ChunkDataEvent.Load event) {
+        LevelAccessor level = event.getChunk().getWorldForge();
+        if (!(level instanceof ServerLevel) && event instanceof LevelEventAttachment) {
+            level = ((LevelEventAttachment) event).architectury$getAttachedLevel();
+        }
+        ChunkEvent.LOAD_DATA.invoker().load(event.getChunk(), level instanceof ServerLevel ? (ServerLevel) level : null, event.getData());
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(LootTableLoadEvent event) {
+        LootEvent.MODIFY_LOOT_TABLE.invoker().modifyLootTable(ResourceKey.create(Registries.LOOT_TABLE, event.getName()), new LootTableModificationContextImpl(event.getTable()), true);
+    }
+    
+    @SubscribeEvent(priority = EventPriority.HIGH)
+    public static void event(AttackEntityEvent event) {
+        EventResult result = PlayerEvent.ATTACK_ENTITY.invoker().attack(event.getEntity(), event.getEntity().level(), event.getTarget(), event.getEntity().getUsedItemHand(), null);
+        if (result.isFalse()) {
+            event.setCanceled(true);
+        }
+    }
+    
+    public interface LevelEventAttachment {
+        LevelAccessor architectury$getAttachedLevel();
+        
+        void architectury$attachLevel(LevelAccessor level);
+    }
+    
+    public static class ModBasedEventHandler {
+        @SubscribeEvent(priority = EventPriority.HIGH)
+        public static void event(FMLCommonSetupEvent event) {
+            LifecycleEvent.SETUP.invoker().run();
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/event/forge/EventHandlerImplServer.java

@@ -0,0 +1,31 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.forge;
+
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+
+@OnlyIn(Dist.DEDICATED_SERVER)
+public class EventHandlerImplServer {
+    @OnlyIn(Dist.DEDICATED_SERVER)
+    public static class ModBasedEventHandler {
+        
+    }
+}

neoforge/src/main/java/dev/architectury/event/forge/LootTableModificationContextImpl.java

@@ -0,0 +1,72 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.event.forge;
+
+import dev.architectury.event.events.common.LootEvent;
+import net.minecraft.world.level.storage.loot.LootPool;
+import net.minecraft.world.level.storage.loot.LootTable;
+
+import java.lang.reflect.Field;
+import java.util.List;
+
+final class LootTableModificationContextImpl implements LootEvent.LootTableModificationContext {
+    private final LootTable table;
+    private final List<LootPool> pools;
+    
+    LootTableModificationContextImpl(LootTable table) {
+        this.table = table;
+        
+        // This field has the type changed to List<LootPool> by Forge
+        // Since this is rather unsafe, we are making sure 100% we are getting it
+        List<LootPool> pools = null;
+        try {
+            Field field = LootTable.class.getDeclaredField("pools");
+            field.setAccessible(true);
+            try {
+                pools = (List<LootPool>) field.get(table);
+            } catch (IllegalAccessException e) {
+                throw new RuntimeException(e);
+            }
+        } catch (NoSuchFieldException ignored3) {
+            for (Field field : LootTable.class.getDeclaredFields()) {
+                if (field.getType().equals(List.class)) {
+                    // This is probably the field
+                    field.setAccessible(true);
+                    try {
+                        pools = (List<LootPool>) field.get(table);
+                    } catch (IllegalAccessException e) {
+                        throw new RuntimeException(e);
+                    }
+                }
+            }
+            
+            if (pools == null) {
+                throw new RuntimeException("Unable to find pools field in LootTable!");
+            }
+        }
+        
+        this.pools = pools;
+    }
+    
+    @Override
+    public void addPool(LootPool.Builder pool) {
+        this.pools.add(pool.build());
+    }
+}

neoforge/src/main/java/dev/architectury/fluid/forge/FluidStackImpl.java

@@ -0,0 +1,160 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.fluid.forge;
+
+import com.mojang.serialization.Codec;
+import dev.architectury.hooks.fluid.forge.FluidStackHooksForge;
+import net.minecraft.core.Holder;
+import net.minecraft.core.component.DataComponentMap;
+import net.minecraft.core.component.DataComponentPatch;
+import net.minecraft.core.component.DataComponentType;
+import net.minecraft.core.component.PatchedDataComponentMap;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.world.level.material.Fluid;
+import net.neoforged.neoforge.fluids.FluidStack;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Objects;
+import java.util.function.BiFunction;
+import java.util.function.Function;
+import java.util.function.Supplier;
+import java.util.function.UnaryOperator;
+
+import static dev.architectury.utils.Amount.toInt;
+
+@ApiStatus.Internal
+public enum FluidStackImpl implements dev.architectury.fluid.FluidStack.FluidStackAdapter<FluidStack> {
+    INSTANCE;
+    
+    static {
+        dev.architectury.fluid.FluidStack.init();
+    }
+    
+    public static Function<dev.architectury.fluid.FluidStack, Object> toValue;
+    public static Function<Object, dev.architectury.fluid.FluidStack> fromValue;
+    
+    public static dev.architectury.fluid.FluidStack.FluidStackAdapter<Object> adapt(Function<dev.architectury.fluid.FluidStack, Object> toValue, Function<Object, dev.architectury.fluid.FluidStack> fromValue) {
+        FluidStackImpl.toValue = toValue;
+        FluidStackImpl.fromValue = fromValue;
+        return (dev.architectury.fluid.FluidStack.FluidStackAdapter<Object>) (dev.architectury.fluid.FluidStack.FluidStackAdapter<?>) INSTANCE;
+    }
+    
+    @Override
+    public FluidStack create(Supplier<Fluid> fluid, long amount, @Nullable DataComponentPatch patch) {
+        @SuppressWarnings("deprecation")
+        Holder<Fluid> holder = Objects.requireNonNull(fluid).get().builtInRegistryHolder();
+        if (patch == null) {
+            return new FluidStack(holder, toInt(amount));
+        } else {
+            return new FluidStack(holder, toInt(amount), patch);
+        }
+    }
+    
+    @Override
+    public Supplier<Fluid> getRawFluidSupplier(FluidStack object) {
+        return () -> object.getFluidHolder().value();
+    }
+    
+    @Override
+    public Fluid getFluid(FluidStack object) {
+        return object.getFluid();
+    }
+    
+    @Override
+    public long getAmount(FluidStack object) {
+        return object.getAmount();
+    }
+    
+    @Override
+    public void setAmount(FluidStack object, long amount) {
+        object.setAmount(toInt(amount));
+    }
+    
+    @Override
+    public DataComponentPatch getPatch(FluidStack value) {
+        return value.getComponentsPatch();
+    }
+    
+    @Override
+    public PatchedDataComponentMap getComponents(FluidStack value) {
+        return value.getComponents();
+    }
+    
+    @Override
+    public void applyComponents(FluidStack value, DataComponentPatch patch) {
+        value.applyComponents(patch);
+    }
+    
+    @Override
+    public void applyComponents(FluidStack value, DataComponentMap patch) {
+        value.applyComponents(patch);
+    }
+    
+    @Override
+    @Nullable
+    public <D> D set(FluidStack value, DataComponentType<? super D> type, @Nullable D component) {
+        return value.set(type, component);
+    }
+    
+    @Override
+    @Nullable
+    public <D> D remove(FluidStack value, DataComponentType<? extends D> type) {
+        return value.remove(type);
+    }
+    
+    @Override
+    @Nullable
+    public <D> D update(FluidStack value, DataComponentType<D> type, D component, UnaryOperator<D> updater) {
+        return value.update(type, component, updater);
+    }
+    
+    @Override
+    @Nullable
+    public <D, U> D update(FluidStack value, DataComponentType<D> type, D component, U updateContext, BiFunction<D, U, D> updater) {
+        return value.update(type, component, updateContext, updater);
+    }
+    
+    
+    @Override
+    public FluidStack copy(FluidStack value) {
+        return value.copy();
+    }
+    
+    @Override
+    public int hashCode(FluidStack value) {
+        var code = 1;
+        code = 31 * code + value.getFluid().hashCode();
+        code = 31 * code + value.getAmount();
+        code = 31 * code + value.getComponents().hashCode();
+        return code;
+    }
+    
+    @Override
+    public Codec<dev.architectury.fluid.FluidStack> codec() {
+        return FluidStack.CODEC.xmap(FluidStackHooksForge::fromForge, FluidStackHooksForge::toForge);
+    }
+    
+    @Override
+    public StreamCodec<RegistryFriendlyByteBuf, dev.architectury.fluid.FluidStack> streamCodec() {
+        return FluidStack.STREAM_CODEC.map(FluidStackHooksForge::fromForge, FluidStackHooksForge::toForge);
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/client/screen/forge/ScreenHooksImpl.java

@@ -0,0 +1,50 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.client.screen.forge;
+
+import net.minecraft.client.gui.components.AbstractWidget;
+import net.minecraft.client.gui.components.Renderable;
+import net.minecraft.client.gui.components.events.GuiEventListener;
+import net.minecraft.client.gui.narration.NarratableEntry;
+import net.minecraft.client.gui.screens.Screen;
+
+import java.util.List;
+
+public class ScreenHooksImpl {
+    public static List<NarratableEntry> getNarratables(Screen screen) {
+        return screen.narratables;
+    }
+    
+    public static List<Renderable> getRenderables(Screen screen) {
+        return screen.renderables;
+    }
+    
+    public static <T extends AbstractWidget & Renderable & NarratableEntry> T addRenderableWidget(Screen screen, T widget) {
+        return screen.addRenderableWidget(widget);
+    }
+    
+    public static <T extends Renderable> T addRenderableOnly(Screen screen, T listener) {
+        return screen.addRenderableOnly(listener);
+    }
+    
+    public static <T extends GuiEventListener & NarratableEntry> T addWidget(Screen screen, T listener) {
+        return screen.addWidget(listener);
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/fluid/forge/FluidBucketHooksImpl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.fluid.forge;
+
+import net.minecraft.world.item.BucketItem;
+import net.minecraft.world.level.material.Fluid;
+
+public class FluidBucketHooksImpl {
+    public static Fluid getFluid(BucketItem item) {
+        return item.getFluid();
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/fluid/forge/FluidStackHooksForge.java

@@ -0,0 +1,36 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.fluid.forge;
+
+import dev.architectury.fluid.FluidStack;
+import dev.architectury.fluid.forge.FluidStackImpl;
+
+public final class FluidStackHooksForge {
+    private FluidStackHooksForge() {
+    }
+    
+    public static FluidStack fromForge(net.neoforged.neoforge.fluids.FluidStack stack) {
+        return FluidStackImpl.fromValue.apply(stack);
+    }
+    
+    public static net.neoforged.neoforge.fluids.FluidStack toForge(FluidStack stack) {
+        return (net.neoforged.neoforge.fluids.FluidStack) FluidStackImpl.toValue.apply(stack);
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/fluid/forge/FluidStackHooksImpl.java

@@ -0,0 +1,190 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.fluid.forge;
+
+import com.mojang.logging.LogUtils;
+import dev.architectury.fluid.FluidStack;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.renderer.texture.TextureAtlas;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.core.BlockPos;
+import net.minecraft.core.HolderLookup;
+import net.minecraft.nbt.CompoundTag;
+import net.minecraft.nbt.NbtOps;
+import net.minecraft.nbt.Tag;
+import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.chat.Component;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.level.BlockAndTintGetter;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.material.Fluid;
+import net.minecraft.world.level.material.FluidState;
+import net.minecraft.world.level.material.Fluids;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+import net.neoforged.neoforge.client.extensions.common.IClientFluidTypeExtensions;
+import org.jetbrains.annotations.Nullable;
+import org.slf4j.Logger;
+
+import java.util.Optional;
+
+public class FluidStackHooksImpl {
+    private static final Logger LOGGER = LogUtils.getLogger();
+    
+    public static Component getName(FluidStack stack) {
+        return stack.getFluid().getFluidType().getDescription(FluidStackHooksForge.toForge(stack));
+    }
+    
+    public static String getTranslationKey(FluidStack stack) {
+        return stack.getFluid().getFluidType().getDescriptionId(FluidStackHooksForge.toForge(stack));
+    }
+    
+    public static FluidStack read(RegistryFriendlyByteBuf buf) {
+        return FluidStack.STREAM_CODEC.decode(buf);
+    }
+    
+    public static void write(FluidStack stack, RegistryFriendlyByteBuf buf) {
+        FluidStack.STREAM_CODEC.encode(buf, stack);
+    }
+    
+    public static Optional<FluidStack> read(HolderLookup.Provider provider, Tag tag) {
+        return FluidStack.CODEC.parse(provider.createSerializationContext(NbtOps.INSTANCE), tag)
+                .resultOrPartial(string -> LOGGER.error("Tried to load invalid fluid stack: '{}'", string));
+    }
+    
+    public static FluidStack readOptional(HolderLookup.Provider provider, CompoundTag tag) {
+        return tag.isEmpty() ? FluidStack.empty() : read(provider, tag).orElse(FluidStack.empty());
+    }
+    
+    public static Tag write(HolderLookup.Provider provider, FluidStack stack, Tag tag) {
+        return FluidStack.CODEC.encode(stack, provider.createSerializationContext(NbtOps.INSTANCE), tag).getOrThrow(IllegalStateException::new);
+    }
+    
+    public static long bucketAmount() {
+        return 1000;
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    @Nullable
+    public static TextureAtlasSprite getStillTexture(@Nullable BlockAndTintGetter level, @Nullable BlockPos pos, FluidState state) {
+        if (state.getType() == Fluids.EMPTY) return null;
+        ResourceLocation texture = IClientFluidTypeExtensions.of(state).getStillTexture(state, level, pos);
+        return Minecraft.getInstance().getTextureAtlas(TextureAtlas.LOCATION_BLOCKS).apply(texture);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    @Nullable
+    public static TextureAtlasSprite getStillTexture(FluidStack stack) {
+        if (stack.getFluid() == Fluids.EMPTY) return null;
+        ResourceLocation texture = IClientFluidTypeExtensions.of(stack.getFluid()).getStillTexture(FluidStackHooksForge.toForge(stack));
+        return Minecraft.getInstance().getTextureAtlas(TextureAtlas.LOCATION_BLOCKS).apply(texture);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    @Nullable
+    public static TextureAtlasSprite getStillTexture(Fluid fluid) {
+        if (fluid == Fluids.EMPTY) return null;
+        ResourceLocation texture = IClientFluidTypeExtensions.of(fluid).getStillTexture();
+        return Minecraft.getInstance().getTextureAtlas(TextureAtlas.LOCATION_BLOCKS).apply(texture);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    @Nullable
+    public static TextureAtlasSprite getFlowingTexture(@Nullable BlockAndTintGetter level, @Nullable BlockPos pos, FluidState state) {
+        if (state.getType() == Fluids.EMPTY) return null;
+        ResourceLocation texture = IClientFluidTypeExtensions.of(state).getFlowingTexture(state, level, pos);
+        return Minecraft.getInstance().getTextureAtlas(TextureAtlas.LOCATION_BLOCKS).apply(texture);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    @Nullable
+    public static TextureAtlasSprite getFlowingTexture(FluidStack stack) {
+        if (stack.getFluid() == Fluids.EMPTY) return null;
+        ResourceLocation texture = IClientFluidTypeExtensions.of(stack.getFluid()).getFlowingTexture(FluidStackHooksForge.toForge(stack));
+        return Minecraft.getInstance().getTextureAtlas(TextureAtlas.LOCATION_BLOCKS).apply(texture);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    @Nullable
+    public static TextureAtlasSprite getFlowingTexture(Fluid fluid) {
+        if (fluid == Fluids.EMPTY) return null;
+        ResourceLocation texture = IClientFluidTypeExtensions.of(fluid).getFlowingTexture();
+        return Minecraft.getInstance().getTextureAtlas(TextureAtlas.LOCATION_BLOCKS).apply(texture);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    public static int getColor(@Nullable BlockAndTintGetter level, @Nullable BlockPos pos, FluidState state) {
+        if (state.getType() == Fluids.EMPTY) return -1;
+        return IClientFluidTypeExtensions.of(state).getTintColor(state, level, pos);
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    public static int getColor(FluidStack stack) {
+        if (stack.getFluid() == Fluids.EMPTY) return -1;
+        return IClientFluidTypeExtensions.of(stack.getFluid()).getTintColor(FluidStackHooksForge.toForge(stack));
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    public static int getColor(Fluid fluid) {
+        if (fluid == Fluids.EMPTY) return -1;
+        return IClientFluidTypeExtensions.of(fluid).getTintColor();
+    }
+    
+    public static int getLuminosity(FluidStack fluid, @Nullable Level level, @Nullable BlockPos pos) {
+        return fluid.getFluid().getFluidType().getLightLevel(FluidStackHooksForge.toForge(fluid));
+    }
+    
+    @Deprecated(forRemoval = true)
+    public static int getLuminosity(Fluid fluid, @Nullable Level level, @Nullable BlockPos pos) {
+        if (level != null && pos != null) {
+            var state = level.getFluidState(pos);
+            return fluid.getFluidType().getLightLevel(state, level, pos);
+        }
+        
+        return fluid.getFluidType().getLightLevel();
+    }
+    
+    public static int getTemperature(FluidStack fluid, @Nullable Level level, @Nullable BlockPos pos) {
+        return fluid.getFluid().getFluidType().getTemperature(FluidStackHooksForge.toForge(fluid));
+    }
+    
+    public static int getTemperature(Fluid fluid, @Nullable Level level, @Nullable BlockPos pos) {
+        if (level != null && pos != null) {
+            var state = level.getFluidState(pos);
+            return fluid.getFluidType().getTemperature(state, level, pos);
+        }
+        
+        return fluid.getFluidType().getTemperature();
+    }
+    
+    public static int getViscosity(FluidStack fluid, @Nullable Level level, @Nullable BlockPos pos) {
+        return fluid.getFluid().getFluidType().getViscosity(FluidStackHooksForge.toForge(fluid));
+    }
+    
+    public static int getViscosity(Fluid fluid, @Nullable Level level, @Nullable BlockPos pos) {
+        if (level != null && pos != null) {
+            var state = level.getFluidState(pos);
+            return fluid.getFluidType().getViscosity(state, level, pos);
+        }
+        
+        return fluid.getFluidType().getViscosity();
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/fluid/forge/LiquidBlockHooksImpl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.fluid.forge;
+
+import net.minecraft.world.level.block.LiquidBlock;
+import net.minecraft.world.level.material.FlowingFluid;
+
+public class LiquidBlockHooksImpl {
+    public static FlowingFluid getFluid(LiquidBlock block) {
+        return block.getFluid();
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/forge/DyeColorHooksImpl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.forge;
+
+import net.minecraft.world.item.DyeColor;
+
+public class DyeColorHooksImpl {
+    public static int getColorValue(DyeColor dyeColor) {
+        var colors = dyeColor.getTextureDiffuseColors();
+        return ((int) (colors[0] * 255.0F + 0.5D) & 255) << 16 | ((int) (colors[1] * 255.0F + 0.5D) & 255) << 8 | (int) (colors[2] * 255.0F + 0.5D);
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/forge/PackRepositoryHooksImpl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.forge;
+
+import net.minecraft.server.packs.repository.PackRepository;
+import net.minecraft.server.packs.repository.RepositorySource;
+
+public class PackRepositoryHooksImpl {
+    public static void addSource(PackRepository repository, RepositorySource source) {
+        repository.addPackFinder(source);
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/forgelike/forge/ForgeLikeClientHooksImpl.java

@@ -1,55 +0,0 @@
-/*
- * This file is part of architectury.
- * Copyright (C) 2020, 2021, 2022 architectury
- *
- * This program is free software; you can redistribute it and/or
- * modify it under the terms of the GNU Lesser General Public
- * License as published by the Free Software Foundation; either
- * version 3 of the License, or (at your option) any later version.
- *
- * This program is distributed in the hope that it will be useful,
- * but WITHOUT ANY WARRANTY; without even the implied warranty of
- * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
- * Lesser General Public License for more details.
- *
- * You should have received a copy of the GNU Lesser General Public License
- * along with this program; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
- */
-
-package dev.architectury.hooks.forgelike.forge;
-
-import dev.architectury.event.events.client.ClientRawInputEvent;
-import dev.architectury.event.events.client.ClientScreenInputEvent;
-import net.minecraft.client.Minecraft;
-import net.neoforged.neoforge.client.event.CustomizeGuiOverlayEvent;
-import net.neoforged.neoforge.client.event.InputEvent;
-import net.neoforged.neoforge.client.event.ScreenEvent;
-
-import java.util.List;
-
-public class ForgeLikeClientHooksImpl {
-    public static void preMouseScroll(ScreenEvent.MouseScrolled.Pre event) {
-        if (ClientScreenInputEvent.MOUSE_SCROLLED_PRE.invoker().mouseScrolled(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getScrollDeltaX(), event.getScrollDeltaY()).isFalse()) {
-            event.setCanceled(true);
-        }
-    }
-    
-    public static void postMouseScroll(ScreenEvent.MouseScrolled.Post event) {
-        ClientScreenInputEvent.MOUSE_SCROLLED_POST.invoker().mouseScrolled(Minecraft.getInstance(), event.getScreen(), event.getMouseX(), event.getMouseY(), event.getScrollDeltaX(), event.getScrollDeltaY());
-    }
-    
-    public static void inputMouseScroll(InputEvent.MouseScrollingEvent event) {
-        if (ClientRawInputEvent.MOUSE_SCROLLED.invoker().mouseScrolled(Minecraft.getInstance(), event.getScrollDeltaX(), event.getScrollDeltaY()).isFalse()) {
-            event.setCanceled(true);
-        }
-    }
-    
-    public static List<String> getLeft(CustomizeGuiOverlayEvent.DebugText event) {
-        return event.getLeft();
-    }
-    
-    public static List<String> getRight(CustomizeGuiOverlayEvent.DebugText event) {
-        return event.getRight();
-    }
-}

neoforge/src/main/java/dev/architectury/hooks/item/food/forge/FoodPropertiesHooksImpl.java

@@ -0,0 +1,33 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.item.food.forge;
+
+import net.minecraft.world.effect.MobEffectInstance;
+import net.minecraft.world.food.FoodProperties;
+
+import java.util.function.Supplier;
+
+public class FoodPropertiesHooksImpl {
+    @SuppressWarnings("unchecked")
+    public static void effect(FoodProperties.Builder builder,
+                              Supplier<? extends MobEffectInstance> effectSupplier, float chance) {
+        builder.effect((Supplier<MobEffectInstance>) effectSupplier, chance);
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/item/forge/ItemStackHooksImpl.java

@@ -0,0 +1,32 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.item.forge;
+
+import net.minecraft.world.item.ItemStack;
+
+public class ItemStackHooksImpl {
+    public static boolean hasCraftingRemainingItem(ItemStack stack) {
+        return stack.hasCraftingRemainingItem();
+    }
+    
+    public static ItemStack getCraftingRemainingItem(ItemStack stack) {
+        return stack.getCraftingRemainingItem();
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/item/tool/forge/HoeItemHooksImpl.java

@@ -0,0 +1,47 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.item.tool.forge;
+
+import net.minecraft.world.item.context.UseOnContext;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.state.BlockState;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.common.ToolActions;
+import net.neoforged.neoforge.event.level.BlockEvent;
+
+import java.util.function.Consumer;
+import java.util.function.Function;
+import java.util.function.Predicate;
+
+public class HoeItemHooksImpl {
+    public static void addTillable(Block input, Predicate<UseOnContext> predicate, Consumer<UseOnContext> action, Function<UseOnContext, BlockState> function) {
+        NeoForge.EVENT_BUS.<BlockEvent.BlockToolModificationEvent>addListener(event -> {
+            UseOnContext context = event.getContext();
+            if (ToolActions.HOE_TILL == event.getToolAction() && context.getItemInHand().canPerformAction(ToolActions.HOE_TILL)
+                    && event.getState().is(input) && predicate.test(context)) {
+                if (!event.isSimulated()) {
+                    action.accept(context);
+                }
+                
+                event.setFinalState(function.apply(context));
+            }
+        });
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/level/biome/forge/BiomeHooksImpl.java

@@ -0,0 +1,28 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.level.biome.forge;
+
+import net.minecraft.world.level.biome.Biome;
+
+public class BiomeHooksImpl {
+    public static Biome.ClimateSettings extractClimateSettings(Biome biome) {
+        return biome.getModifiedClimateSettings();
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/level/entity/forge/ItemEntityHooksImpl.java

@@ -0,0 +1,39 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.level.entity.forge;
+
+import dev.architectury.utils.value.IntValue;
+import net.minecraft.world.entity.item.ItemEntity;
+
+public class ItemEntityHooksImpl {
+    public static IntValue lifespan(ItemEntity entity) {
+        return new IntValue() {
+            @Override
+            public void accept(int value) {
+                entity.lifespan = value;
+            }
+            
+            @Override
+            public int getAsInt() {
+                return entity.lifespan;
+            }
+        };
+    }
+}

neoforge/src/main/java/dev/architectury/hooks/level/entity/forge/PlayerHooksImpl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.hooks.level.entity.forge;
+
+import net.minecraft.server.level.ServerPlayer;
+import net.minecraft.world.entity.player.Player;
+
+public class PlayerHooksImpl {
+    public static boolean isFake(Player playerEntity) {
+        return playerEntity instanceof ServerPlayer && playerEntity.getClass() != ServerPlayer.class;
+    }
+}

neoforge/src/main/java/dev/architectury/mixin/forge/MixinClientLevel.java

@@ -0,0 +1,59 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge;
+
+import dev.architectury.event.events.client.ClientTickEvent;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.core.Holder;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.util.profiling.ProfilerFiller;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.dimension.DimensionType;
+import net.minecraft.world.level.storage.WritableLevelData;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+import java.util.function.Supplier;
+
+@Mixin(ClientLevel.class)
+public abstract class MixinClientLevel extends Level {
+    protected MixinClientLevel(WritableLevelData arg, ResourceKey<Level> arg2, RegistryAccess arg3, Holder<DimensionType> arg4, Supplier<ProfilerFiller> supplier, boolean bl, boolean bl2, long l, int i) {
+        super(arg, arg2, arg3, arg4, supplier, bl, bl2, l, i);
+    }
+    
+    @Inject(method = "tickEntities", at = @At("HEAD"))
+    private void tickEntities(CallbackInfo ci) {
+        ProfilerFiller profiler = getProfiler();
+        profiler.push("architecturyClientLevelPreTick");
+        ClientTickEvent.CLIENT_LEVEL_PRE.invoker().tick((ClientLevel) (Object) this);
+        profiler.pop();
+    }
+    
+    @Inject(method = "tickEntities", at = @At("RETURN"))
+    private void tickEntitiesPost(CallbackInfo ci) {
+        ProfilerFiller profiler = getProfiler();
+        profiler.push("architecturyClientLevelPostTick");
+        ClientTickEvent.CLIENT_LEVEL_POST.invoker().tick((ClientLevel) (Object) this);
+        profiler.pop();
+    }
+}

neoforge/src/main/java/dev/architectury/mixin/forge/MixinFallingBlockEntity.java

@@ -0,0 +1,52 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge;
+
+import dev.architectury.event.events.common.BlockEvent;
+import net.minecraft.core.BlockPos;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.item.FallingBlockEntity;
+import net.minecraft.world.level.Level;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.block.state.BlockState;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Shadow;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
+@Mixin(FallingBlockEntity.class)
+public abstract class MixinFallingBlockEntity extends Entity {
+    public MixinFallingBlockEntity(EntityType<?> entityType, Level level) {
+        super(entityType, level);
+    }
+    
+    @Shadow
+    private BlockState blockState;
+    
+    @Inject(method = "tick", at = @At(value = "INVOKE",
+            target = "Lnet/minecraft/world/level/block/Fallable;onLand(Lnet/minecraft/world/level/Level;Lnet/minecraft/core/BlockPos;Lnet/minecraft/world/level/block/state/BlockState;Lnet/minecraft/world/level/block/state/BlockState;Lnet/minecraft/world/entity/item/FallingBlockEntity;)V"),
+            locals = LocalCapture.CAPTURE_FAILHARD)
+    public void handleLand(CallbackInfo ci, Block block, BlockPos blockPos2, boolean bl, boolean bl2, double d, BlockState blockState) {
+        BlockEvent.FALLING_LAND.invoker().onLand(this.level(), blockPos2, this.blockState, blockState, (FallingBlockEntity) (Object) this);
+    }
+}

neoforge/src/main/java/dev/architectury/mixin/forge/MixinItemExtension.java

@@ -0,0 +1,43 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge;
+
+import dev.architectury.extensions.ItemExtension;
+import net.minecraft.world.entity.EquipmentSlot;
+import net.minecraft.world.entity.player.Player;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.Level;
+import net.neoforged.neoforge.common.extensions.IItemExtension;
+import org.jetbrains.annotations.Nullable;
+import org.spongepowered.asm.mixin.Mixin;
+
+@Mixin(ItemExtension.class)
+public interface MixinItemExtension extends IItemExtension {
+    @Override
+    default void onArmorTick(ItemStack stack, Level world, Player player) {
+        ((ItemExtension) this).tickArmor(stack, player);
+    }
+    
+    @Nullable
+    @Override
+    default EquipmentSlot getEquipmentSlot(ItemStack stack) {
+        return ((ItemExtension) this).getCustomEquipmentSlot(stack);
+    }
+}

neoforge/src/main/java/dev/architectury/mixin/forge/MixinLevelEvent.java

@@ -0,0 +1,44 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge;
+
+import dev.architectury.event.forge.EventHandlerImplCommon;
+import net.minecraft.world.level.LevelAccessor;
+import net.neoforged.neoforge.event.level.LevelEvent;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.Unique;
+
+import java.lang.ref.WeakReference;
+
+@Mixin(LevelEvent.class)
+public class MixinLevelEvent implements EventHandlerImplCommon.LevelEventAttachment {
+    @Unique
+    private WeakReference<LevelAccessor> level;
+    
+    @Override
+    public LevelAccessor architectury$getAttachedLevel() {
+        return level == null ? null : level.get();
+    }
+    
+    @Override
+    public void architectury$attachLevel(LevelAccessor level) {
+        this.level = new WeakReference<>(level);
+    }
+}

neoforge/src/main/java/dev/architectury/mixin/forge/MixinMinecraft.java

@@ -0,0 +1,42 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge;
+
+import dev.architectury.event.events.client.ClientLifecycleEvent;
+import net.minecraft.client.Minecraft;
+import org.spongepowered.asm.mixin.Mixin;
+import org.spongepowered.asm.mixin.injection.At;
+import org.spongepowered.asm.mixin.injection.Inject;
+import org.spongepowered.asm.mixin.injection.callback.CallbackInfo;
+
+// adopted from fabric
+@Mixin(Minecraft.class)
+public abstract class MixinMinecraft {
+    @Inject(at = @At(value = "INVOKE", target = "Ljava/lang/Runtime;getRuntime()Ljava/lang/Runtime;", ordinal = 0), method = "run")
+    private void onStart(CallbackInfo ci) {
+        ClientLifecycleEvent.CLIENT_STARTED.invoker().stateChanged((Minecraft) (Object) this);
+    }
+    
+    // using {1} rather than Log4j directly for 1.18.2+ support
+    @Inject(at = @At(value = "INVOKE", target = "{1}(Ljava/lang/String;)V" /* Logger.info */, shift = At.Shift.AFTER, remap = false), method = "destroy")
+    private void onStopping(CallbackInfo ci) {
+        ClientLifecycleEvent.CLIENT_STOPPING.invoker().stateChanged((Minecraft) (Object) this);
+    }
+}

neoforge/src/main/java/dev/architectury/mixin/forge/client/MixinCommandSourceStack.java

@@ -0,0 +1,69 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.mixin.forge.client;
+
+import com.mojang.brigadier.exceptions.CommandSyntaxException;
+import dev.architectury.event.events.client.ClientCommandRegistrationEvent;
+import net.minecraft.client.multiplayer.ClientLevel;
+import net.minecraft.client.player.LocalPlayer;
+import net.minecraft.commands.CommandSourceStack;
+import net.minecraft.network.chat.Component;
+import net.minecraft.world.phys.Vec2;
+import net.minecraft.world.phys.Vec3;
+import org.spongepowered.asm.mixin.Mixin;
+
+import java.util.function.Supplier;
+
+@Mixin(CommandSourceStack.class)
+public abstract class MixinCommandSourceStack implements ClientCommandRegistrationEvent.ClientCommandSourceStack {
+    @Override
+    public void arch$sendSuccess(Supplier<Component> message, boolean broadcastToAdmins) {
+        ((CommandSourceStack) (Object) this).sendSuccess(message, broadcastToAdmins);
+    }
+    
+    @Override
+    public void arch$sendFailure(Component message) {
+        ((CommandSourceStack) (Object) this).sendFailure(message);
+    }
+    
+    @Override
+    public LocalPlayer arch$getPlayer() {
+        try {
+            return (LocalPlayer) ((CommandSourceStack) (Object) this).getEntityOrException();
+        } catch (CommandSyntaxException e) {
+            throw new RuntimeException(e);
+        }
+    }
+    
+    @Override
+    public Vec3 arch$getPosition() {
+        return ((CommandSourceStack) (Object) this).getPosition();
+    }
+    
+    @Override
+    public Vec2 arch$getRotation() {
+        return ((CommandSourceStack) (Object) this).getRotation();
+    }
+    
+    @Override
+    public ClientLevel arch$getLevel() {
+        return (ClientLevel) ((CommandSourceStack) (Object) this).getUnsidedLevel();
+    }
+}

neoforge/src/main/java/dev/architectury/neoforge/ArchitecturyNeoForge.java

@@ -34,5 +34,6 @@ public class ArchitecturyNeoForge {
         BiomeModificationsImpl.init();
         
         EnvExecutor.runInEnv(Env.CLIENT, () -> SpawnEntityPacket.Client::register);
+        EnvExecutor.runInEnv(Env.SERVER, () -> SpawnEntityPacket::register);
     }
 }

neoforge/src/main/java/dev/architectury/networking/forge/BufCustomPacketPayload.java

@@ -19,27 +19,26 @@
 
 package dev.architectury.networking.forge;
 
+import io.netty.buffer.ByteBuf;
 import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.ByteBufCodecs;
+import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
-import net.minecraft.resources.ResourceLocation;
 
 /**
  * Wraps a {@link FriendlyByteBuf} because NeoForge doesn't easily let us use the buf directly.
  */
-public record BufCustomPacketPayload(ResourceLocation type, byte[] payload) implements CustomPacketPayload {
-    public BufCustomPacketPayload(FriendlyByteBuf buf) {
-        this(buf.readResourceLocation(), buf.readByteArray());
+public record BufCustomPacketPayload(Type<BufCustomPacketPayload> type, byte[] payload) implements CustomPacketPayload {
+    public BufCustomPacketPayload(Type<BufCustomPacketPayload> type, RegistryFriendlyByteBuf buf) {
+        this(type, buf.readByteArray());
     }
     
-    @Override
-    public void write(FriendlyByteBuf buf) {
-        buf.writeResourceLocation(type);
+    public void write(RegistryFriendlyByteBuf buf) {
         buf.writeByteArray(payload);
     }
     
-    @SuppressWarnings("NullableProblems")
-    @Override
-    public ResourceLocation id() {
-        return NetworkManagerImpl.CHANNEL_ID;
+    public static StreamCodec<ByteBuf, BufCustomPacketPayload> streamCodec(Type<BufCustomPacketPayload> type) {
+        return ByteBufCodecs.BYTE_ARRAY.map(bytes -> new BufCustomPacketPayload(type, bytes), BufCustomPacketPayload::payload);
     }
 }

neoforge/src/main/java/dev/architectury/networking/forge/ClientNetworkingManager.java

@@ -19,8 +19,10 @@
 
 package dev.architectury.networking.forge;
 
+import dev.architectury.impl.NetworkAggregator;
 import dev.architectury.networking.NetworkManager;
 import net.minecraft.client.Minecraft;
+import net.minecraft.core.RegistryAccess;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.world.entity.player.Player;
 import net.neoforged.api.distmarker.Dist;
@@ -28,18 +30,16 @@ import net.neoforged.api.distmarker.OnlyIn;
 import net.neoforged.bus.api.SubscribeEvent;
 import net.neoforged.neoforge.client.event.ClientPlayerNetworkEvent;
 import net.neoforged.neoforge.common.NeoForge;
-import net.neoforged.neoforge.network.handling.IPlayPayloadHandler;
 
 import java.util.Collections;
 import java.util.Set;
 
 @OnlyIn(Dist.CLIENT)
 public class ClientNetworkingManager {
-    public static IPlayPayloadHandler<BufCustomPacketPayload> initClient() {
-        var handler = NetworkManagerImpl.createPacketHandler(NetworkManager.Side.S2C, NetworkManagerImpl.S2C_TRANSFORMERS);
+    public static void initClient() {
         NeoForge.EVENT_BUS.register(ClientNetworkingManager.class);
         
-        NetworkManagerImpl.registerS2CReceiver(NetworkManagerImpl.SYNC_IDS, Collections.emptyList(), (buffer, context) -> {
+        NetworkManager.registerReceiver(NetworkManager.Side.S2C, NetworkManagerImpl.SYNC_IDS_S2C, Collections.emptyList(), (buffer, context) -> {
             Set<ResourceLocation> receivables = NetworkManagerImpl.serverReceivables;
             int size = buffer.readInt();
             receivables.clear();
@@ -47,17 +47,23 @@ public class ClientNetworkingManager {
                 receivables.add(buffer.readResourceLocation());
             }
             context.queue(() -> {
-                NetworkManager.sendToServer(NetworkManagerImpl.SYNC_IDS, NetworkManagerImpl.sendSyncPacket(NetworkManagerImpl.C2S));
+                NetworkManager.sendToServer(NetworkManagerImpl.SYNC_IDS_C2S, NetworkManagerImpl.sendSyncPacket(NetworkAggregator.C2S_RECEIVER, context.registryAccess()));
             });
         });
-
-        return handler;
     }
     
     public static Player getClientPlayer() {
         return Minecraft.getInstance().player;
     }
     
+    public static RegistryAccess getClientRegistryAccess() {
+        if (Minecraft.getInstance().level != null) {
+            return Minecraft.getInstance().level.registryAccess();
+        }
+
+        return Minecraft.getInstance().getConnection().registryAccess();
+    }
+    
     @SubscribeEvent
     public static void loggedOut(ClientPlayerNetworkEvent.LoggingOut event) {
         NetworkManagerImpl.serverReceivables.clear();

neoforge/src/main/java/dev/architectury/networking/forge/NetworkManagerImpl.java

@@ -22,152 +22,133 @@ package dev.architectury.networking.forge;
 
 import com.google.common.collect.*;
 import com.mojang.logging.LogUtils;
+import dev.architectury.impl.NetworkAggregator;
 import dev.architectury.networking.NetworkManager;
 import dev.architectury.networking.NetworkManager.NetworkReceiver;
 import dev.architectury.networking.SpawnEntityPacket;
-import dev.architectury.networking.transformers.PacketSink;
-import dev.architectury.networking.transformers.PacketTransformer;
-import dev.architectury.platform.hooks.forge.EventBusesHooksImpl;
+import dev.architectury.platform.hooks.EventBusesHooks;
 import dev.architectury.utils.ArchitecturyConstants;
 import dev.architectury.utils.Env;
-import io.netty.buffer.ByteBufUtil;
+import dev.architectury.utils.EnvExecutor;
 import io.netty.buffer.Unpooled;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.core.RegistryAccess;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.StreamCodec;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.PacketFlow;
 import net.minecraft.network.protocol.common.ClientboundCustomPayloadPacket;
 import net.minecraft.network.protocol.common.ServerboundCustomPayloadPacket;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
 import net.minecraft.resources.ResourceLocation;
 import net.minecraft.server.level.ServerPlayer;
 import net.minecraft.world.entity.Entity;
 import net.minecraft.world.entity.player.Player;
 import net.neoforged.api.distmarker.Dist;
-import net.neoforged.api.distmarker.OnlyIn;
 import net.neoforged.bus.api.SubscribeEvent;
 import net.neoforged.fml.DistExecutor;
-import net.neoforged.fml.LogicalSide;
 import net.neoforged.fml.common.Mod;
 import net.neoforged.neoforge.event.entity.player.PlayerEvent;
 import net.neoforged.neoforge.network.event.RegisterPayloadHandlerEvent;
-import net.neoforged.neoforge.network.handling.IPlayPayloadHandler;
-import net.neoforged.neoforge.network.registration.IPayloadRegistrar;
-import org.jetbrains.annotations.Nullable;
+import net.neoforged.neoforge.network.handling.ISynchronizedWorkHandler;
 import org.slf4j.Logger;
 
-import java.util.*;
+import java.util.Collections;
+import java.util.List;
+import java.util.Map;
+import java.util.Set;
+import java.util.function.Function;
+
+import static dev.architectury.networking.forge.ClientNetworkingManager.getClientPlayer;
+import static dev.architectury.networking.forge.ClientNetworkingManager.getClientRegistryAccess;
 
 @Mod.EventBusSubscriber(modid = ArchitecturyConstants.MOD_ID)
 public class NetworkManagerImpl {
-    public static void registerReceiver(NetworkManager.Side side, ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        Objects.requireNonNull(id, "Cannot register receiver with a null ID!");
-        packetTransformers = Objects.requireNonNullElse(packetTransformers, List.of());
-        Objects.requireNonNull(receiver, "Cannot register a null receiver!");
-        if (side == NetworkManager.Side.C2S) {
-            registerC2SReceiver(id, packetTransformers, receiver);
-        } else if (side == NetworkManager.Side.S2C) {
-            registerS2CReceiver(id, packetTransformers, receiver);
-        }
-    }
-    
-    public static Packet<?> toPacket(NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buffer) {
-        try {
-            return side == NetworkManager.Side.C2S ? new ServerboundCustomPayloadPacket(new BufCustomPacketPayload(id, ByteBufUtil.getBytes(buffer))) : new ClientboundCustomPayloadPacket(new BufCustomPacketPayload(id, ByteBufUtil.getBytes(buffer)));
-        } finally {
-            buffer.release();
-        }
-    }
-    
-    public static void collectPackets(PacketSink sink, NetworkManager.Side side, ResourceLocation id, FriendlyByteBuf buf) {
-        PacketTransformer transformer = side == NetworkManager.Side.C2S ? C2S_TRANSFORMERS.get(id) : S2C_TRANSFORMERS.get(id);
-        if (transformer != null) {
-            transformer.outbound(side, id, buf, (side1, id1, buf1) -> {
-                sink.accept(toPacket(side1, id1, buf1));
-            });
-        } else {
-            sink.accept(toPacket(side, id, buf));
-        }
-    }
-    
     private static final Logger LOGGER = LogUtils.getLogger();
-    static final ResourceLocation CHANNEL_ID = new ResourceLocation("architectury:network");
-    static final ResourceLocation SYNC_IDS = new ResourceLocation("architectury:sync_ids");
-    static final Map<ResourceLocation, NetworkReceiver> S2C = Maps.newHashMap();
-    static final Map<ResourceLocation, NetworkReceiver> C2S = Maps.newHashMap();
-    static final Map<ResourceLocation, PacketTransformer> S2C_TRANSFORMERS = Maps.newHashMap();
-    static final Map<ResourceLocation, PacketTransformer> C2S_TRANSFORMERS = Maps.newHashMap();
+    static final ResourceLocation SYNC_IDS_S2C = new ResourceLocation("architectury:sync_ids_s2c");
+    static final ResourceLocation SYNC_IDS_C2S = new ResourceLocation("architectury:sync_ids_c2s");
     static final Set<ResourceLocation> serverReceivables = Sets.newHashSet();
     private static final Multimap<Player, ResourceLocation> clientReceivables = Multimaps.newMultimap(Maps.newHashMap(), Sets::newHashSet);
     
     static {
-        EventBusesHooksImpl.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
-            bus.addListener(NetworkManagerImpl::registerPackets);
+        DistExecutor.unsafeRunWhenOn(Dist.CLIENT, () -> ClientNetworkingManager::initClient);
+        NetworkManager.registerReceiver(NetworkManager.Side.C2S, SYNC_IDS_C2S, Collections.emptyList(), (buffer, context) -> {
+            Set<ResourceLocation> receivables = (Set<ResourceLocation>) clientReceivables.get(context.getPlayer());
+            int size = buffer.readInt();
+            receivables.clear();
+            for (int i = 0; i < size; i++) {
+                receivables.add(buffer.readResourceLocation());
+            }
         });
+        EnvExecutor.runInEnv(Env.SERVER, () -> () -> NetworkManager.registerS2CPayloadType(SYNC_IDS_S2C));
     }
     
-    static IPlayPayloadHandler<BufCustomPacketPayload> createPacketHandler(NetworkManager.Side direction, Map<ResourceLocation, PacketTransformer> map) {
-        return (arg, context) -> {
-            NetworkManager.Side side = side(context.flow());
-            if (side != direction) return;
-            ResourceLocation type = arg.type();
-            FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.wrappedBuffer(arg.payload()));
-            PacketTransformer transformer = map.get(type);
-            
-            try {
-                if (transformer != null) {
-                    NetworkManager.PacketContext packetContext = new NetworkManager.PacketContext() {
-                        @Override
-                        public Player getPlayer() {
-                            return getEnvironment() == Env.CLIENT ? getClientPlayer() : context.player().orElse(null);
-                        }
-                        
-                        @Override
-                        public void queue(Runnable runnable) {
-                            context.workHandler().submitAsync(runnable);
-                        }
-                        
-                        @Override
-                        public Env getEnvironment() {
-                            return context.flow().getReceptionSide() == LogicalSide.CLIENT ? Env.CLIENT : Env.SERVER;
-                        }
-                        
-                        @SuppressWarnings("removal")
-                        private Player getClientPlayer() {
-                            return DistExecutor.unsafeCallWhenOn(Dist.CLIENT, () -> ClientNetworkingManager::getClientPlayer);
-                        }
-                    };
-                    
-                    transformer.inbound(side, type, buf, packetContext, (side1, id1, buf1) -> {
-                        NetworkReceiver networkReceiver = side == NetworkManager.Side.C2S ? C2S.get(id1) : S2C.get(id1);
-                        if (networkReceiver == null) {
-                            throw new IllegalArgumentException("Network Receiver not found! " + id1);
-                        }
-                        networkReceiver.receive(buf1, packetContext);
+    public static NetworkAggregator.Adaptor getAdaptor() {
+        return new NetworkAggregator.Adaptor() {
+            @Override
+            public <T extends CustomPacketPayload> void registerC2S(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkReceiver<T> receiver) {
+                EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+                    bus.<RegisterPayloadHandlerEvent>addListener(event -> {
+                        event.registrar(type.id().getNamespace()).optional().play(type, codec, (arg, context) -> {
+                            receiver.receive(arg, context(context.player().orElse(null), context.workHandler(), false));
+                        });
                     });
-                } else {
-                    LOGGER.error("Unknown message ID: " + type);
-                }
-            } finally {
-                buf.release();
+                });
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> void registerS2C(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec, NetworkReceiver<T> receiver) {
+                EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+                    bus.<RegisterPayloadHandlerEvent>addListener(event -> {
+                        event.registrar(type.id().getNamespace()).optional().play(type, codec, (arg, context) -> {
+                            receiver.receive(arg, context(context.player().orElse(null), context.workHandler(), true));
+                        });
+                    });
+                });
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> Packet<?> toC2SPacket(T payload) {
+                return new ServerboundCustomPayloadPacket(payload);
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> Packet<?> toS2CPacket(T payload) {
+                return new ClientboundCustomPayloadPacket(payload);
+            }
+            
+            @Override
+            public <T extends CustomPacketPayload> void registerS2CType(CustomPacketPayload.Type<T> type, StreamCodec<? super RegistryFriendlyByteBuf, T> codec) {
+                registerS2C(type, codec, (payload, context) -> {
+                });
+            }
+            
+            public NetworkManager.PacketContext context(Player player, ISynchronizedWorkHandler taskQueue, boolean client) {
+                return new NetworkManager.PacketContext() {
+                    @Override
+                    public Player getPlayer() {
+                        return getEnvironment() == Env.CLIENT ? getClientPlayer() : player;
+                    }
+                    
+                    @Override
+                    public void queue(Runnable runnable) {
+                        taskQueue.submitAsync(runnable);
+                    }
+                    
+                    @Override
+                    public Env getEnvironment() {
+                        return client ? Env.CLIENT : Env.SERVER;
+                    }
+                    
+                    @Override
+                    public RegistryAccess registryAccess() {
+                        return getEnvironment() == Env.CLIENT ? getClientRegistryAccess() : player.registryAccess();
+                    }
+                };
             }
         };
     }
     
-    @OnlyIn(Dist.CLIENT)
-    public static void registerS2CReceiver(ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        LOGGER.info("Registering S2C receiver with id {}", id);
-        S2C.put(id, receiver);
-        PacketTransformer transformer = PacketTransformer.concat(packetTransformers);
-        S2C_TRANSFORMERS.put(id, transformer);
-    }
-    
-    public static void registerC2SReceiver(ResourceLocation id, List<PacketTransformer> packetTransformers, NetworkReceiver receiver) {
-        LOGGER.info("Registering C2S receiver with id {}", id);
-        C2S.put(id, receiver);
-        PacketTransformer transformer = PacketTransformer.concat(packetTransformers);
-        C2S_TRANSFORMERS.put(id, transformer);
-    }
-    
     public static boolean canServerReceive(ResourceLocation id) {
         return serverReceivables.contains(id);
     }
@@ -180,9 +161,9 @@ public class NetworkManagerImpl {
         return SpawnEntityPacket.create(entity);
     }
     
-    static FriendlyByteBuf sendSyncPacket(Map<ResourceLocation, NetworkReceiver> map) {
+    static RegistryFriendlyByteBuf sendSyncPacket(Map<ResourceLocation, ?> map, RegistryAccess access) {
         List<ResourceLocation> availableIds = Lists.newArrayList(map.keySet());
-        FriendlyByteBuf packetBuffer = new FriendlyByteBuf(Unpooled.buffer());
+        RegistryFriendlyByteBuf packetBuffer = new RegistryFriendlyByteBuf(Unpooled.buffer(), access);
         packetBuffer.writeInt(availableIds.size());
         for (ResourceLocation availableId : availableIds) {
             packetBuffer.writeResourceLocation(availableId);
@@ -192,7 +173,7 @@ public class NetworkManagerImpl {
     
     @SubscribeEvent
     public static void loggedIn(PlayerEvent.PlayerLoggedInEvent event) {
-        NetworkManager.sendToPlayer((ServerPlayer) event.getEntity(), SYNC_IDS, sendSyncPacket(C2S));
+        NetworkManager.sendToPlayer((ServerPlayer) event.getEntity(), SYNC_IDS_S2C, sendSyncPacket(NetworkAggregator.C2S_RECEIVER, event.getEntity().registryAccess()));
     }
     
     @SubscribeEvent
@@ -200,29 +181,6 @@ public class NetworkManagerImpl {
         clientReceivables.removeAll(event.getEntity());
     }
     
-    /**
-     * Needs to be on the mod bus for some reason...
-     */
-    public static void registerPackets(RegisterPayloadHandlerEvent event) {
-        //noinspection removal
-        @Nullable
-        IPlayPayloadHandler<BufCustomPacketPayload> s2c = DistExecutor.unsafeCallWhenOn(Dist.CLIENT, () -> ClientNetworkingManager::initClient);
-        
-        IPayloadRegistrar registrar = event.registrar(ArchitecturyConstants.MOD_ID).optional();
-        registrar.play(CHANNEL_ID, BufCustomPacketPayload::new, builder -> {
-            builder.server(createPacketHandler(NetworkManager.Side.C2S, C2S_TRANSFORMERS)).client(Objects.requireNonNullElseGet(s2c, IPlayPayloadHandler::noop));
-        });
-        
-        registerC2SReceiver(SYNC_IDS, Collections.emptyList(), (buffer, context) -> {
-            Set<ResourceLocation> receivables = (Set<ResourceLocation>) clientReceivables.get(context.getPlayer());
-            int size = buffer.readInt();
-            receivables.clear();
-            for (int i = 0; i < size; i++) {
-                receivables.add(buffer.readResourceLocation());
-            }
-        });
-    }
-    
     static NetworkManager.Side side(PacketFlow flow) {
         return flow.isClientbound() ? NetworkManager.Side.S2C : flow.isServerbound() ? NetworkManager.Side.C2S : null;
     }

neoforge/src/main/java/dev/architectury/platform/forge/PlatformImpl.java

@@ -28,7 +28,7 @@ import net.neoforged.fml.loading.FMLEnvironment;
 import net.neoforged.fml.loading.FMLLoader;
 import net.neoforged.fml.loading.FMLPaths;
 import net.neoforged.fml.loading.moddiscovery.ModFileInfo;
-import net.neoforged.neoforge.client.ConfigScreenHandler;
+import net.neoforged.neoforge.client.gui.IConfigScreenFactory;
 import net.neoforged.neoforgespi.language.IModFileInfo;
 import net.neoforged.neoforgespi.language.IModInfo;
 import org.jetbrains.annotations.NotNull;
@@ -178,8 +178,7 @@ public class PlatformImpl {
         
         @Override
         public void registerConfigurationScreen(ConfigurationScreenProvider configurationScreenProvider) {
-            container.registerExtensionPoint(ConfigScreenHandler.ConfigScreenFactory.class, () ->
-                    new ConfigScreenHandler.ConfigScreenFactory((minecraft, screen) -> configurationScreenProvider.provide(screen)));
+            container.registerExtensionPoint(IConfigScreenFactory.class, (minecraft, screen) -> configurationScreenProvider.provide(screen));
         }
     }
 }

neoforge/src/main/java/dev/architectury/platform/hooks/EventBusesHooks.java

@@ -17,7 +17,7 @@
  * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
  */
 
-package dev.architectury.platform.hooks.forge;
+package dev.architectury.platform.hooks;
 
 import net.neoforged.bus.api.IEventBus;
 import net.neoforged.fml.ModContainer;
@@ -26,7 +26,10 @@ import net.neoforged.fml.ModList;
 import java.util.Optional;
 import java.util.function.Consumer;
 
-public class EventBusesHooksImpl {
+public final class EventBusesHooks {
+    private EventBusesHooks() {
+    }
+    
     public static void whenAvailable(String modId, Consumer<IEventBus> busConsumer) {
         IEventBus bus = getModEventBus(modId).orElseThrow(() -> new IllegalStateException("Mod '" + modId + "' is not available!"));
         busConsumer.accept(bus);

neoforge/src/main/java/dev/architectury/plugin/forge/ArchitecturyMixinPlugin.java

@@ -0,0 +1,64 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.plugin.forge;
+
+import org.objectweb.asm.tree.ClassNode;
+import org.spongepowered.asm.mixin.extensibility.IMixinConfigPlugin;
+import org.spongepowered.asm.mixin.extensibility.IMixinInfo;
+
+import java.util.List;
+import java.util.Set;
+
+public class ArchitecturyMixinPlugin implements IMixinConfigPlugin {
+    @Override
+    public void onLoad(String mixinPackage) {
+    
+    }
+    
+    @Override
+    public String getRefMapperConfig() {
+        return null;
+    }
+    
+    @Override
+    public boolean shouldApplyMixin(String targetClassName, String mixinClassName) {
+        return true;
+    }
+    
+    @Override
+    public void acceptTargets(Set<String> myTargets, Set<String> otherTargets) {
+    
+    }
+    
+    @Override
+    public List<String> getMixins() {
+        return List.of("neoforge.MixinChunkSerializer");
+    }
+    
+    @Override
+    public void preApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
+    
+    }
+    
+    @Override
+    public void postApply(String targetClassName, ClassNode targetClass, String mixinClassName, IMixinInfo mixinInfo) {
+    
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/gui/forge/ClientTooltipComponentRegistryImpl.java

@@ -0,0 +1,69 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.gui.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.client.gui.screens.inventory.tooltip.ClientTooltipComponent;
+import net.minecraft.world.inventory.tooltip.TooltipComponent;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+import net.neoforged.bus.api.EventPriority;
+import net.neoforged.neoforge.client.event.RegisterClientTooltipComponentFactoriesEvent;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Function;
+
+@OnlyIn(Dist.CLIENT)
+@ApiStatus.Internal
+public class ClientTooltipComponentRegistryImpl {
+    @Nullable
+    private static List<Entry<?>> entries = new ArrayList<>();
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.<RegisterClientTooltipComponentFactoriesEvent>addListener(EventPriority.HIGH, event -> {
+                if (entries != null) {
+                    for (Entry<?> entry : entries) {
+                        Entry<TooltipComponent> casted = (Entry<TooltipComponent>) entry;
+                        event.register(casted.clazz(), casted.factory());
+                    }
+                    
+                    entries = null;
+                }
+            });
+        });
+    }
+    
+    public static <T extends TooltipComponent> void register(Class<T> clazz, Function<? super T, ? extends ClientTooltipComponent> factory) {
+        if (entries == null) {
+            throw new IllegalStateException("Cannot register ClientTooltipComponent factory when factories are already aggregated!");
+        }
+        entries.add(new Entry<>(clazz, factory));
+    }
+    
+    public record Entry<T extends TooltipComponent>(
+            Class<T> clazz, Function<? super T, ? extends ClientTooltipComponent> factory
+    ) {
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/keymappings/forge/KeyMappingRegistryImpl.java

@@ -0,0 +1,60 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.keymappings.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.client.KeyMapping;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.Options;
+import net.neoforged.neoforge.client.event.RegisterKeyMappingsEvent;
+import org.apache.commons.lang3.ArrayUtils;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+
+public class KeyMappingRegistryImpl {
+    private static final Logger LOGGER = LogManager.getLogger(KeyMappingRegistryImpl.class);
+    private static final List<KeyMapping> MAPPINGS = new ArrayList<>();
+    private static boolean eventCalled = false;
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.addListener(KeyMappingRegistryImpl::event);
+        });
+    }
+    
+    public static void register(KeyMapping mapping) {
+        if (eventCalled) {
+            Options options = Minecraft.getInstance().options;
+            options.keyMappings = ArrayUtils.add(options.keyMappings, mapping);
+            LOGGER.warn("Key mapping %s registered after event".formatted(mapping.getName()), new RuntimeException());
+        } else {
+            MAPPINGS.add(mapping);
+        }
+    }
+    
+    public static void event(RegisterKeyMappingsEvent event) {
+        MAPPINGS.forEach(event::register);
+        eventCalled = true;
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/level/entity/forge/EntityModelLayerRegistryImpl.java

@@ -0,0 +1,52 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.level.entity.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.client.model.geom.ModelLayerLocation;
+import net.minecraft.client.model.geom.builders.LayerDefinition;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.neoforge.client.event.EntityRenderersEvent;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Supplier;
+
+public class EntityModelLayerRegistryImpl {
+    private static final Map<ModelLayerLocation, Supplier<LayerDefinition>> DEFINITIONS = new ConcurrentHashMap<>();
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.register(EntityModelLayerRegistryImpl.class);
+        });
+    }
+    
+    public static void register(ModelLayerLocation location, Supplier<LayerDefinition> definition) {
+        DEFINITIONS.put(location, definition);
+    }
+    
+    @SubscribeEvent
+    public static void event(EntityRenderersEvent.RegisterLayerDefinitions event) {
+        for (Map.Entry<ModelLayerLocation, Supplier<LayerDefinition>> entry : DEFINITIONS.entrySet()) {
+            event.registerLayerDefinition(entry.getKey(), entry.getValue());
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/level/entity/forge/EntityRendererRegistryImpl.java

@@ -0,0 +1,53 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.level.entity.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.client.renderer.entity.EntityRendererProvider;
+import net.minecraft.world.entity.Entity;
+import net.minecraft.world.entity.EntityType;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.neoforge.client.event.EntityRenderersEvent;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Supplier;
+
+public class EntityRendererRegistryImpl {
+    private static final Map<Supplier<EntityType<?>>, EntityRendererProvider<?>> RENDERERS = new ConcurrentHashMap<>();
+    
+    public static <T extends Entity> void register(Supplier<? extends EntityType<? extends T>> type, EntityRendererProvider<T> factory) {
+        RENDERERS.put((Supplier<EntityType<?>>) (Supplier<? extends EntityType<?>>) type, factory);
+    }
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.register(EntityRendererRegistryImpl.class);
+        });
+    }
+    
+    @SubscribeEvent
+    public static void event(EntityRenderersEvent.RegisterRenderers event) {
+        for (Map.Entry<Supplier<EntityType<?>>, EntityRendererProvider<?>> entry : RENDERERS.entrySet()) {
+            event.registerEntityRenderer(entry.getKey().get(), (EntityRendererProvider<Entity>) entry.getValue());
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/particle/forge/ParticleProviderRegistryImpl.java

@@ -0,0 +1,155 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.particle.forge;
+
+import com.mojang.logging.LogUtils;
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.registry.client.particle.ParticleProviderRegistry;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.particle.ParticleEngine;
+import net.minecraft.client.particle.ParticleProvider;
+import net.minecraft.client.particle.SpriteSet;
+import net.minecraft.client.renderer.texture.TextureAtlas;
+import net.minecraft.client.renderer.texture.TextureAtlasSprite;
+import net.minecraft.core.particles.ParticleOptions;
+import net.minecraft.core.particles.ParticleType;
+import net.minecraft.util.RandomSource;
+import net.neoforged.neoforge.client.event.RegisterParticleProvidersEvent;
+import org.slf4j.Logger;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Consumer;
+
+public class ParticleProviderRegistryImpl {
+    public static final Logger LOGGER = LogUtils.getLogger();
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.addListener(ParticleProviderRegistryImpl::onParticleFactoryRegister);
+        });
+    }
+    
+    private static final class ExtendedSpriteSetImpl implements ParticleProviderRegistry.ExtendedSpriteSet {
+        private final ParticleEngine engine;
+        private final SpriteSet delegate;
+        
+        private ExtendedSpriteSetImpl(ParticleEngine engine, SpriteSet delegate) {
+            this.engine = engine;
+            this.delegate = delegate;
+        }
+        
+        @Override
+        public TextureAtlas getAtlas() {
+            return engine.textureAtlas;
+        }
+        
+        @Override
+        public List<TextureAtlasSprite> getSprites() {
+            return ((ParticleEngine.MutableSpriteSet) delegate).sprites;
+        }
+        
+        @Override
+        public TextureAtlasSprite get(int i, int j) {
+            return delegate.get(i, j);
+        }
+        
+        @Override
+        public TextureAtlasSprite get(RandomSource random) {
+            return delegate.get(random);
+        }
+    }
+    
+    private static List<Consumer<ParticleProviderRegistrar>> deferred = new ArrayList<>();
+    
+    private static <T extends ParticleOptions> void doRegister(ParticleProviderRegistrar registrar, ParticleType<T> type, ParticleProvider<T> provider) {
+        registrar.register(type, provider);
+    }
+    
+    private static <T extends ParticleOptions> void doRegister(ParticleProviderRegistrar registrar, ParticleType<T> type, ParticleProviderRegistry.DeferredParticleProvider<T> provider) {
+        registrar.register(type, sprites ->
+                provider.create(new ExtendedSpriteSetImpl(Minecraft.getInstance().particleEngine, sprites)));
+    }
+    
+    public static <T extends ParticleOptions> void register(ParticleType<T> type, ParticleProvider<T> provider) {
+        if (deferred == null) {
+            LOGGER.warn("Something is attempting to register particle providers at a later point than intended! This might cause issues!", new Throwable());
+            doRegister(ParticleProviderRegistrar.ofFallback(), type, provider);
+        } else {
+            deferred.add(registrar -> doRegister(registrar, type, provider));
+        }
+    }
+    
+    public static <T extends ParticleOptions> void register(ParticleType<T> type, ParticleProviderRegistry.DeferredParticleProvider<T> provider) {
+        if (deferred == null) {
+            LOGGER.warn("Something is attempting to register particle providers at a later point than intended! This might cause issues!", new Throwable());
+            doRegister(ParticleProviderRegistrar.ofFallback(), type, provider);
+        } else {
+            deferred.add(registrar -> doRegister(registrar, type, provider));
+        }
+    }
+    
+    public static void onParticleFactoryRegister(RegisterParticleProvidersEvent event) {
+        if (deferred != null) {
+            ParticleProviderRegistrar registrar = ParticleProviderRegistrar.ofForge(event);
+            // run all deferred registrations
+            for (Consumer<ParticleProviderRegistrar> consumer : deferred) {
+                consumer.accept(registrar);
+            }
+            // yeet deferred list - register immediately from now on
+            deferred = null;
+        }
+    }
+    
+    private interface ParticleProviderRegistrar {
+        <T extends ParticleOptions> void register(ParticleType<T> type, ParticleProvider<T> provider);
+        
+        <T extends ParticleOptions> void register(ParticleType<T> type, ParticleEngine.SpriteParticleRegistration<T> registration);
+        
+        static ParticleProviderRegistrar ofForge(RegisterParticleProvidersEvent event) {
+            return new ParticleProviderRegistrar() {
+                @Override
+                public <T extends ParticleOptions> void register(ParticleType<T> type, ParticleProvider<T> provider) {
+                    event.registerSpecial(type, provider);
+                }
+                
+                @Override
+                public <T extends ParticleOptions> void register(ParticleType<T> type, ParticleEngine.SpriteParticleRegistration<T> registration) {
+                    event.registerSpriteSet(type, registration);
+                }
+            };
+        }
+        
+        static ParticleProviderRegistrar ofFallback() {
+            return new ParticleProviderRegistrar() {
+                @Override
+                public <T extends ParticleOptions> void register(ParticleType<T> type, ParticleProvider<T> provider) {
+                    Minecraft.getInstance().particleEngine.register(type, provider);
+                }
+                
+                @Override
+                public <T extends ParticleOptions> void register(ParticleType<T> type, ParticleEngine.SpriteParticleRegistration<T> registration) {
+                    Minecraft.getInstance().particleEngine.register(type, registration);
+                }
+            };
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/rendering/forge/BlockEntityRendererRegistryImpl.java

@@ -0,0 +1,31 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.rendering.forge;
+
+import net.minecraft.client.renderer.blockentity.BlockEntityRendererProvider;
+import net.minecraft.client.renderer.blockentity.BlockEntityRenderers;
+import net.minecraft.world.level.block.entity.BlockEntity;
+import net.minecraft.world.level.block.entity.BlockEntityType;
+
+public class BlockEntityRendererRegistryImpl {
+    public static <T extends BlockEntity> void register(BlockEntityType<T> type, BlockEntityRendererProvider<? super T> provider) {
+        BlockEntityRenderers.register(type, provider);
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/rendering/forge/ColorHandlerRegistryImpl.java

@@ -0,0 +1,97 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.rendering.forge;
+
+import com.google.common.collect.Lists;
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.client.Minecraft;
+import net.minecraft.client.color.block.BlockColor;
+import net.minecraft.client.color.item.ItemColor;
+import net.minecraft.world.level.ItemLike;
+import net.minecraft.world.level.block.Block;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.neoforge.client.event.RegisterColorHandlersEvent;
+import org.apache.commons.lang3.tuple.Pair;
+
+import java.util.List;
+import java.util.Objects;
+import java.util.function.Supplier;
+
+public class ColorHandlerRegistryImpl {
+    private static final List<Pair<ItemColor, Supplier<? extends ItemLike>[]>> ITEM_COLORS = Lists.newArrayList();
+    private static final List<Pair<BlockColor, Supplier<? extends Block>[]>> BLOCK_COLORS = Lists.newArrayList();
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.register(ColorHandlerRegistryImpl.class);
+        });
+    }
+    
+    @SubscribeEvent
+    public static void onItemColorEvent(RegisterColorHandlersEvent.Item event) {
+        for (Pair<ItemColor, Supplier<? extends ItemLike>[]> pair : ITEM_COLORS) {
+            event.register(pair.getLeft(), unpackItems(pair.getRight()));
+        }
+    }
+    
+    @SubscribeEvent
+    public static void onBlockColorEvent(RegisterColorHandlersEvent.Block event) {
+        for (Pair<BlockColor, Supplier<? extends Block>[]> pair : BLOCK_COLORS) {
+            event.register(pair.getLeft(), unpackBlocks(pair.getRight()));
+        }
+    }
+    
+    @SafeVarargs
+    public static void registerItemColors(ItemColor itemColor, Supplier<? extends ItemLike>... items) {
+        Objects.requireNonNull(itemColor, "color is null!");
+        if (Minecraft.getInstance().getItemColors() == null) {
+            ITEM_COLORS.add(Pair.of(itemColor, items));
+        } else {
+            Minecraft.getInstance().getItemColors().register(itemColor, unpackItems(items));
+        }
+    }
+    
+    @SafeVarargs
+    public static void registerBlockColors(BlockColor blockColor, Supplier<? extends Block>... blocks) {
+        Objects.requireNonNull(blockColor, "color is null!");
+        if (Minecraft.getInstance().getBlockColors() == null) {
+            BLOCK_COLORS.add(Pair.of(blockColor, blocks));
+        } else {
+            Minecraft.getInstance().getBlockColors().register(blockColor, unpackBlocks(blocks));
+        }
+    }
+    
+    private static ItemLike[] unpackItems(Supplier<? extends ItemLike>[] items) {
+        ItemLike[] array = new ItemLike[items.length];
+        for (int i = 0; i < items.length; i++) {
+            array[i] = Objects.requireNonNull(items[i].get());
+        }
+        return array;
+    }
+    
+    private static Block[] unpackBlocks(Supplier<? extends Block>[] blocks) {
+        Block[] array = new Block[blocks.length];
+        for (int i = 0; i < blocks.length; i++) {
+            array[i] = Objects.requireNonNull(blocks[i].get());
+        }
+        return array;
+    }
+}

neoforge/src/main/java/dev/architectury/registry/client/rendering/forge/RenderTypeRegistryImpl.java

@@ -0,0 +1,39 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.client.rendering.forge;
+
+import net.minecraft.client.renderer.ItemBlockRenderTypes;
+import net.minecraft.client.renderer.RenderType;
+import net.minecraft.world.level.block.Block;
+import net.minecraft.world.level.material.Fluid;
+
+public class RenderTypeRegistryImpl {
+    public static void register(RenderType type, Block... blocks) {
+        for (Block block : blocks) {
+            ItemBlockRenderTypes.setRenderLayer(block, type);
+        }
+    }
+    
+    public static void register(RenderType type, Fluid... fluids) {
+        for (Fluid fluid : fluids) {
+            ItemBlockRenderTypes.setRenderLayer(fluid, type);
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/forge/CreativeTabRegistryImpl.java

@@ -0,0 +1,228 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.forge;
+
+import com.google.common.base.Suppliers;
+import com.google.common.collect.Multimap;
+import com.google.common.collect.MultimapBuilder;
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.registry.CreativeTabOutput;
+import dev.architectury.registry.CreativeTabRegistry;
+import dev.architectury.registry.registries.DeferredSupplier;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.core.registries.BuiltInRegistries;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.item.CreativeModeTab;
+import net.minecraft.world.item.ItemStack;
+import net.neoforged.neoforge.common.CreativeModeTabRegistry;
+import net.neoforged.neoforge.common.util.MutableHashedLinkedMap;
+import net.neoforged.neoforge.event.BuildCreativeModeTabContentsEvent;
+import org.apache.logging.log4j.LogManager;
+import org.apache.logging.log4j.Logger;
+import org.jetbrains.annotations.ApiStatus;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.*;
+import java.util.function.Consumer;
+import java.util.function.Supplier;
+
+public class CreativeTabRegistryImpl {
+    private static final Logger LOGGER = LogManager.getLogger(CreativeTabRegistryImpl.class);
+    
+    private static final List<Consumer<BuildCreativeModeTabContentsEvent>> BUILD_CONTENTS_LISTENERS = new ArrayList<>();
+    private static final Multimap<TabKey, Supplier<ItemStack>> APPENDS = MultimapBuilder.hashKeys().arrayListValues().build();
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.addListener(CreativeTabRegistryImpl::event);
+        });
+        
+        BUILD_CONTENTS_LISTENERS.add(event -> {
+            for (Map.Entry<TabKey, Collection<Supplier<ItemStack>>> keyEntry : APPENDS.asMap().entrySet()) {
+                Supplier<List<ItemStack>> stacks = Suppliers.memoize(() -> keyEntry.getValue().stream()
+                        .map(Supplier::get)
+                        .toList());
+                if (keyEntry.getKey() instanceof TabKey.SupplierTabKey supplierTabKey) {
+                    if (Objects.equals(CreativeModeTabRegistry.getName(event.getTab()), supplierTabKey.supplier().getId())) {
+                        for (ItemStack stack : stacks.get()) {
+                            event.getEntries().put(stack, CreativeModeTab.TabVisibility.PARENT_AND_SEARCH_TABS);
+                        }
+                    }
+                } else if (keyEntry.getKey() instanceof TabKey.DirectTabKey directTabKey) {
+                    if (event.getTab().equals(directTabKey.tab())) {
+                        for (ItemStack stack : stacks.get()) {
+                            event.getEntries().put(stack, CreativeModeTab.TabVisibility.PARENT_AND_SEARCH_TABS);
+                        }
+                    }
+                }
+            }
+        });
+    }
+    
+    public static void event(BuildCreativeModeTabContentsEvent event) {
+        for (Consumer<BuildCreativeModeTabContentsEvent> listener : BUILD_CONTENTS_LISTENERS) {
+            listener.accept(event);
+        }
+    }
+    
+    @ApiStatus.Experimental
+    public static CreativeModeTab create(Consumer<CreativeModeTab.Builder> callback) {
+        CreativeModeTab.Builder builder = CreativeModeTab.builder();
+        callback.accept(builder);
+        return builder.build();
+    }
+    
+    @ApiStatus.Experimental
+    public static DeferredSupplier<CreativeModeTab> ofBuiltin(CreativeModeTab tab) {
+        ResourceLocation key = BuiltInRegistries.CREATIVE_MODE_TAB.getKey(tab);
+        if (key == null) {
+            throw new IllegalArgumentException("Builtin tab %s is not registered!".formatted(tab));
+        }
+        return new DeferredSupplier<>() {
+            @Override
+            public ResourceLocation getRegistryId() {
+                return Registries.CREATIVE_MODE_TAB.location();
+            }
+            
+            @Override
+            public ResourceLocation getId() {
+                return BuiltInRegistries.CREATIVE_MODE_TAB.getKey(tab);
+            }
+            
+            @Override
+            public boolean isPresent() {
+                return true;
+            }
+            
+            @Override
+            public CreativeModeTab get() {
+                return tab;
+            }
+        };
+    }
+    
+    @ApiStatus.Experimental
+    public static DeferredSupplier<CreativeModeTab> defer(ResourceLocation name) {
+        return new DeferredSupplier<>() {
+            @Nullable
+            private CreativeModeTab tab;
+            
+            @Override
+            public ResourceLocation getRegistryId() {
+                return Registries.CREATIVE_MODE_TAB.location();
+            }
+            
+            @Override
+            public ResourceLocation getId() {
+                return name;
+            }
+            
+            @Override
+            public CreativeModeTab get() {
+                resolve();
+                if (tab == null)
+                    throw new IllegalStateException("Creative tab %s was not registered yet!".formatted(name));
+                return tab;
+            }
+            
+            @Override
+            public boolean isPresent() {
+                resolve();
+                return tab != null;
+            }
+            
+            private void resolve() {
+                if (this.tab == null) {
+                    this.tab = BuiltInRegistries.CREATIVE_MODE_TAB.get(name);
+                }
+            }
+        };
+    }
+    
+    public static void modify(DeferredSupplier<CreativeModeTab> tab, CreativeTabRegistry.ModifyTabCallback filler) {
+        BUILD_CONTENTS_LISTENERS.add(event -> {
+            if (tab.isPresent()) {
+                if (event.getTab().equals(tab.get())) {
+                    filler.accept(event.getFlags(), wrapTabOutput(event.getEntries()), event.hasPermissions());
+                }
+            } else if (Objects.equals(CreativeModeTabRegistry.getName(event.getTab()), tab.getId())) {
+                filler.accept(event.getFlags(), wrapTabOutput(event.getEntries()), event.hasPermissions());
+            }
+        });
+    }
+    
+    private static CreativeTabOutput wrapTabOutput(MutableHashedLinkedMap<ItemStack, CreativeModeTab.TabVisibility> entries) {
+        return new CreativeTabOutput() {
+            @Override
+            public void acceptAfter(ItemStack after, ItemStack stack, CreativeModeTab.TabVisibility visibility) {
+                if (after.isEmpty()) {
+                    entries.put(stack, visibility);
+                } else {
+                    entries.putAfter(after, stack, visibility);
+                }
+            }
+            
+            @Override
+            public void acceptBefore(ItemStack before, ItemStack stack, CreativeModeTab.TabVisibility visibility) {
+                if (before.isEmpty()) {
+                    entries.put(stack, visibility);
+                } else {
+                    entries.putBefore(before, stack, visibility);
+                }
+            }
+        };
+    }
+    
+    @ApiStatus.Experimental
+    public static void appendStack(DeferredSupplier<CreativeModeTab> tab, Supplier<ItemStack> item) {
+        APPENDS.put(new TabKey.SupplierTabKey(tab), item);
+    }
+    
+    private interface TabKey {
+        record SupplierTabKey(DeferredSupplier<CreativeModeTab> supplier) implements TabKey {
+            @Override
+            public boolean equals(Object o) {
+                if (this == o) return true;
+                if (!(o instanceof SupplierTabKey that)) return false;
+                return Objects.equals(supplier.getId(), that.supplier.getId());
+            }
+            
+            @Override
+            public int hashCode() {
+                return Objects.hash(supplier.getId());
+            }
+        }
+        
+        record DirectTabKey(CreativeModeTab tab) implements TabKey {
+            @Override
+            public boolean equals(Object o) {
+                if (this == o) return true;
+                if (!(o instanceof DirectTabKey that)) return false;
+                return tab == that.tab;
+            }
+            
+            @Override
+            public int hashCode() {
+                return System.identityHashCode(tab);
+            }
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/forge/ReloadListenerRegistryImpl.java

@@ -0,0 +1,62 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.forge;
+
+import com.google.common.collect.Lists;
+import net.minecraft.client.Minecraft;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.packs.PackType;
+import net.minecraft.server.packs.resources.PreparableReloadListener;
+import net.minecraft.server.packs.resources.ReloadableResourceManager;
+import net.neoforged.api.distmarker.Dist;
+import net.neoforged.api.distmarker.OnlyIn;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.AddReloadListenerEvent;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.Collection;
+import java.util.List;
+
+public class ReloadListenerRegistryImpl {
+    private static List<PreparableReloadListener> serverDataReloadListeners = Lists.newArrayList();
+    
+    static {
+        NeoForge.EVENT_BUS.addListener(ReloadListenerRegistryImpl::addReloadListeners);
+    }
+    
+    public static void register(PackType type, PreparableReloadListener listener, @Nullable ResourceLocation listenerId, Collection<ResourceLocation> dependencies) {
+        if (type == PackType.SERVER_DATA) {
+            serverDataReloadListeners.add(listener);
+        } else if (type == PackType.CLIENT_RESOURCES) {
+            registerClient(listener);
+        }
+    }
+    
+    @OnlyIn(Dist.CLIENT)
+    private static void registerClient(PreparableReloadListener listener) {
+        ((ReloadableResourceManager) Minecraft.getInstance().getResourceManager()).registerReloadListener(listener);
+    }
+    
+    public static void addReloadListeners(AddReloadListenerEvent event) {
+        for (PreparableReloadListener listener : serverDataReloadListeners) {
+            event.addListener(listener);
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/fuel/forge/FuelRegistryImpl.java

@@ -0,0 +1,55 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.fuel.forge;
+
+import it.unimi.dsi.fastutil.objects.Object2IntLinkedOpenHashMap;
+import it.unimi.dsi.fastutil.objects.Object2IntMap;
+import net.minecraft.world.item.ItemStack;
+import net.minecraft.world.level.ItemLike;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.furnace.FurnaceFuelBurnTimeEvent;
+
+public class FuelRegistryImpl {
+    private static final Object2IntMap<ItemLike> ITEMS = new Object2IntLinkedOpenHashMap<>();
+    
+    static {
+        NeoForge.EVENT_BUS.register(FuelRegistryImpl.class);
+    }
+    
+    public static void register(int time, ItemLike... items) {
+        for (ItemLike item : items) {
+            ITEMS.put(item, time);
+        }
+    }
+    
+    public static int get(ItemStack stack) {
+        return stack.getBurnTime(null);
+    }
+    
+    @SubscribeEvent
+    public static void event(FurnaceFuelBurnTimeEvent event) {
+        if (event.getItemStack().isEmpty()) return;
+        int time = ITEMS.getOrDefault(event.getItemStack().getItem(), Integer.MIN_VALUE);
+        if (time != Integer.MIN_VALUE) {
+            event.setBurnTime(time);
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/item/forge/ItemPropertiesRegistryImpl.java

@@ -0,0 +1,37 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.item.forge;
+
+import net.minecraft.client.renderer.item.ClampedItemPropertyFunction;
+import net.minecraft.client.renderer.item.ItemProperties;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.world.level.ItemLike;
+
+public class ItemPropertiesRegistryImpl {
+    public static ClampedItemPropertyFunction registerGeneric(ResourceLocation propertyId, ClampedItemPropertyFunction function) {
+        ItemProperties.registerGeneric(propertyId, function);
+        return function;
+    }
+    
+    public static ClampedItemPropertyFunction register(ItemLike item, ResourceLocation propertyId, ClampedItemPropertyFunction function) {
+        ItemProperties.register(item.asItem(), propertyId, function);
+        return function;
+    }
+}

neoforge/src/main/java/dev/architectury/registry/level/biome/forge/BiomeModificationsImpl.java

@@ -0,0 +1,587 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.level.biome.forge;
+
+import com.google.common.collect.Lists;
+import com.mojang.serialization.MapCodec;
+import dev.architectury.hooks.level.biome.*;
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.registry.level.biome.BiomeModifications.BiomeContext;
+import dev.architectury.utils.ArchitecturyConstants;
+import dev.architectury.utils.GameInstance;
+import net.minecraft.core.Holder;
+import net.minecraft.core.Registry;
+import net.minecraft.core.registries.Registries;
+import net.minecraft.resources.ResourceKey;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.MinecraftServer;
+import net.minecraft.sounds.Music;
+import net.minecraft.sounds.SoundEvent;
+import net.minecraft.tags.TagKey;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.MobCategory;
+import net.minecraft.world.level.biome.*;
+import net.minecraft.world.level.levelgen.GenerationStep;
+import net.minecraft.world.level.levelgen.carver.ConfiguredWorldCarver;
+import net.minecraft.world.level.levelgen.placement.PlacedFeature;
+import net.neoforged.neoforge.common.world.*;
+import net.neoforged.neoforge.registries.NeoForgeRegistries;
+import net.neoforged.neoforge.registries.RegisterEvent;
+import org.apache.commons.lang3.tuple.Pair;
+import org.jetbrains.annotations.Nullable;
+
+import java.util.List;
+import java.util.Map;
+import java.util.Optional;
+import java.util.OptionalInt;
+import java.util.function.BiConsumer;
+import java.util.function.BiPredicate;
+import java.util.function.Predicate;
+
+public class BiomeModificationsImpl {
+    private static final List<Pair<Predicate<BiomeContext>, BiConsumer<BiomeContext, BiomeProperties.Mutable>>> ADDITIONS = Lists.newArrayList();
+    private static final List<Pair<Predicate<BiomeContext>, BiConsumer<BiomeContext, BiomeProperties.Mutable>>> POST_PROCESSING = Lists.newArrayList();
+    private static final List<Pair<Predicate<BiomeContext>, BiConsumer<BiomeContext, BiomeProperties.Mutable>>> REMOVALS = Lists.newArrayList();
+    private static final List<Pair<Predicate<BiomeContext>, BiConsumer<BiomeContext, BiomeProperties.Mutable>>> REPLACEMENTS = Lists.newArrayList();
+    @Nullable
+    private static MapCodec<BiomeModifierImpl> noneBiomeModCodec = null;
+    
+    public static void init() {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.<RegisterEvent>addListener(event -> {
+                event.register(NeoForgeRegistries.Keys.BIOME_MODIFIER_SERIALIZERS, registry -> {
+                    registry.register(new ResourceLocation(ArchitecturyConstants.MOD_ID, "none_biome_mod_codec"),
+                            noneBiomeModCodec = MapCodec.unit(BiomeModifierImpl.INSTANCE));
+                });
+            });
+        });
+    }
+    
+    public static void addProperties(Predicate<BiomeContext> predicate, BiConsumer<BiomeContext, BiomeProperties.Mutable> modifier) {
+        ADDITIONS.add(Pair.of(predicate, modifier));
+    }
+    
+    public static void postProcessProperties(Predicate<BiomeContext> predicate, BiConsumer<BiomeContext, BiomeProperties.Mutable> modifier) {
+        POST_PROCESSING.add(Pair.of(predicate, modifier));
+    }
+    
+    public static void removeProperties(Predicate<BiomeContext> predicate, BiConsumer<BiomeContext, BiomeProperties.Mutable> modifier) {
+        REMOVALS.add(Pair.of(predicate, modifier));
+    }
+    
+    public static void replaceProperties(Predicate<BiomeContext> predicate, BiConsumer<BiomeContext, BiomeProperties.Mutable> modifier) {
+        REPLACEMENTS.add(Pair.of(predicate, modifier));
+    }
+    
+    private static class BiomeModifierImpl implements BiomeModifier {
+        // cry about it
+        private static final BiomeModifierImpl INSTANCE = new BiomeModifierImpl();
+        
+        @Override
+        public void modify(Holder<Biome> arg, Phase phase, ModifiableBiomeInfo.BiomeInfo.Builder builder) {
+            List<Pair<Predicate<BiomeContext>, BiConsumer<BiomeContext, BiomeProperties.Mutable>>> list = switch (phase) {
+                case ADD -> ADDITIONS;
+                case REMOVE -> REMOVALS;
+                case MODIFY -> REPLACEMENTS;
+                case AFTER_EVERYTHING -> POST_PROCESSING;
+                default -> null;
+            };
+            
+            if (list == null) return;
+            BiomeContext biomeContext = wrapSelectionContext(arg.unwrapKey(), builder);
+            BiomeProperties.Mutable mutableBiome = new MutableBiomeWrapped(builder);
+            for (var pair : list) {
+                if (pair.getLeft().test(biomeContext)) {
+                    pair.getRight().accept(biomeContext, mutableBiome);
+                }
+            }
+        }
+        
+        @Override
+        public MapCodec<? extends BiomeModifier> codec() {
+            if (noneBiomeModCodec != null) {
+                return noneBiomeModCodec;
+            } else {
+                return MapCodec.unit(INSTANCE);
+            }
+        }
+    }
+    
+    private static BiomeContext wrapSelectionContext(Optional<ResourceKey<Biome>> biomeResourceKey, ModifiableBiomeInfo.BiomeInfo.Builder event) {
+        return new BiomeContext() {
+            BiomeProperties properties = new BiomeWrapped(event);
+            
+            @Override
+            public Optional<ResourceLocation> getKey() {
+                return biomeResourceKey.map(ResourceKey::location);
+            }
+            
+            @Override
+            public BiomeProperties getProperties() {
+                return properties;
+            }
+            
+            @Override
+            public boolean hasTag(TagKey<Biome> tag) {
+                MinecraftServer server = GameInstance.getServer();
+                if (server != null) {
+                    Optional<? extends Registry<Biome>> registry = server.registryAccess().registry(Registries.BIOME);
+                    if (registry.isPresent()) {
+                        Optional<Holder.Reference<Biome>> holder = registry.get().getHolder(biomeResourceKey.get());
+                        if (holder.isPresent()) {
+                            return holder.get().is(tag);
+                        }
+                    }
+                }
+                return false;
+            }
+        };
+    }
+    
+    public static class BiomeWrapped implements BiomeProperties {
+        protected final ModifiableBiomeInfo.BiomeInfo.Builder event;
+        protected final ClimateProperties climateProperties;
+        protected final EffectsProperties effectsProperties;
+        protected final GenerationProperties generationProperties;
+        protected final SpawnProperties spawnProperties;
+        
+        public BiomeWrapped(ModifiableBiomeInfo.BiomeInfo.Builder event) {
+            this(event,
+                    new MutableClimatePropertiesWrapped(event.getClimateSettings()),
+                    new MutableEffectsPropertiesWrapped(event.getSpecialEffects()),
+                    new GenerationSettingsBuilderWrapped(event.getGenerationSettings()),
+                    new SpawnSettingsBuilderWrapped(event.getMobSpawnSettings())
+            );
+        }
+        
+        public BiomeWrapped(ModifiableBiomeInfo.BiomeInfo.Builder event, ClimateProperties climateProperties, EffectsProperties effectsProperties, GenerationProperties generationProperties, SpawnProperties spawnProperties) {
+            this.event = event;
+            this.climateProperties = climateProperties;
+            this.effectsProperties = effectsProperties;
+            this.generationProperties = generationProperties;
+            this.spawnProperties = spawnProperties;
+        }
+        
+        @Override
+        public ClimateProperties getClimateProperties() {
+            return climateProperties;
+        }
+        
+        @Override
+        public EffectsProperties getEffectsProperties() {
+            return effectsProperties;
+        }
+        
+        @Override
+        public GenerationProperties getGenerationProperties() {
+            return generationProperties;
+        }
+        
+        @Override
+        public SpawnProperties getSpawnProperties() {
+            return spawnProperties;
+        }
+    }
+    
+    private static class GenerationSettingsBuilderWrapped implements GenerationProperties {
+        protected final BiomeGenerationSettingsBuilder generation;
+        
+        public GenerationSettingsBuilderWrapped(BiomeGenerationSettingsBuilder generation) {
+            this.generation = generation;
+        }
+        
+        @Override
+        public Iterable<Holder<ConfiguredWorldCarver<?>>> getCarvers(GenerationStep.Carving carving) {
+            return generation.getCarvers(carving);
+        }
+        
+        @Override
+        public Iterable<Holder<PlacedFeature>> getFeatures(GenerationStep.Decoration decoration) {
+            return generation.getFeatures(decoration);
+        }
+        
+        @Override
+        public List<Iterable<Holder<PlacedFeature>>> getFeatures() {
+            return (List<Iterable<Holder<PlacedFeature>>>) (List<?>) generation.features;
+        }
+    }
+    
+    private static class SpawnSettingsBuilderWrapped implements SpawnProperties {
+        protected final MobSpawnSettingsBuilder builder;
+        
+        public SpawnSettingsBuilderWrapped(MobSpawnSettingsBuilder builder) {
+            this.builder = builder;
+        }
+        
+        @Override
+        public float getCreatureProbability() {
+            return builder.getProbability();
+        }
+        
+        @Override
+        public Map<MobCategory, List<MobSpawnSettings.SpawnerData>> getSpawners() {
+            return builder.spawners;
+        }
+        
+        @Override
+        public Map<EntityType<?>, MobSpawnSettings.MobSpawnCost> getMobSpawnCosts() {
+            return builder.mobSpawnCosts;
+        }
+    }
+    
+    public static class MutableBiomeWrapped extends BiomeWrapped implements BiomeProperties.Mutable {
+        public MutableBiomeWrapped(ModifiableBiomeInfo.BiomeInfo.Builder event) {
+            super(event,
+                    new MutableClimatePropertiesWrapped(event.getClimateSettings()),
+                    new MutableEffectsPropertiesWrapped(event.getSpecialEffects()),
+                    new MutableGenerationSettingsBuilderWrapped(event.getGenerationSettings()),
+                    new MutableSpawnSettingsBuilderWrapped(event.getMobSpawnSettings())
+            );
+        }
+        
+        @Override
+        public ClimateProperties.Mutable getClimateProperties() {
+            return (ClimateProperties.Mutable) super.getClimateProperties();
+        }
+        
+        @Override
+        public EffectsProperties.Mutable getEffectsProperties() {
+            return (EffectsProperties.Mutable) super.getEffectsProperties();
+        }
+        
+        @Override
+        public GenerationProperties.Mutable getGenerationProperties() {
+            return (GenerationProperties.Mutable) super.getGenerationProperties();
+        }
+        
+        @Override
+        public SpawnProperties.Mutable getSpawnProperties() {
+            return (SpawnProperties.Mutable) super.getSpawnProperties();
+        }
+    }
+    
+    public static class MutableClimatePropertiesWrapped implements ClimateProperties.Mutable {
+        public ClimateSettingsBuilder builder;
+        
+        public MutableClimatePropertiesWrapped(ClimateSettingsBuilder builder) {
+            this.builder = builder;
+        }
+        
+        @Override
+        public boolean hasPrecipitation() {
+            return builder.hasPrecipitation();
+        }
+        
+        @Override
+        public float getTemperature() {
+            return builder.getTemperature();
+        }
+        
+        @Override
+        public Biome.TemperatureModifier getTemperatureModifier() {
+            return builder.getTemperatureModifier();
+        }
+        
+        @Override
+        public float getDownfall() {
+            return builder.getDownfall();
+        }
+        
+        @Override
+        public Mutable setHasPrecipitation(boolean hasPrecipitation) {
+            this.builder.setHasPrecipitation(hasPrecipitation);
+            return this;
+        }
+        
+        @Override
+        public Mutable setTemperature(float temperature) {
+            this.builder.setTemperature(temperature);
+            return this;
+        }
+        
+        @Override
+        public Mutable setTemperatureModifier(Biome.TemperatureModifier temperatureModifier) {
+            this.builder.setTemperatureModifier(temperatureModifier);
+            return this;
+        }
+        
+        @Override
+        public Mutable setDownfall(float downfall) {
+            this.builder.setDownfall(downfall);
+            return this;
+        }
+        
+    }
+    
+    public static class MutableEffectsPropertiesWrapped implements EffectsProperties.Mutable {
+        public BiomeSpecialEffects.Builder builder;
+        
+        public MutableEffectsPropertiesWrapped(BiomeSpecialEffects.Builder builder) {
+            this.builder = builder;
+        }
+        
+        @Override
+        public int getFogColor() {
+            if (builder instanceof BiomeSpecialEffectsBuilder b) return b.getFogColor();
+            return builder.fogColor.orElse(-1);
+        }
+        
+        @Override
+        public int getWaterColor() {
+            if (builder instanceof BiomeSpecialEffectsBuilder b) return b.getWaterFogColor();
+            return builder.waterColor.orElse(-1);
+        }
+        
+        @Override
+        public int getWaterFogColor() {
+            if (builder instanceof BiomeSpecialEffectsBuilder b) return b.getWaterFogColor();
+            return builder.waterFogColor.orElse(-1);
+        }
+        
+        @Override
+        public int getSkyColor() {
+            if (builder instanceof BiomeSpecialEffectsBuilder b) return b.getSkyColor();
+            return builder.skyColor.orElse(-1);
+        }
+        
+        @Override
+        public OptionalInt getFoliageColorOverride() {
+            return builder.foliageColorOverride.map(OptionalInt::of).orElseGet(OptionalInt::empty);
+        }
+        
+        @Override
+        public OptionalInt getGrassColorOverride() {
+            return builder.grassColorOverride.map(OptionalInt::of).orElseGet(OptionalInt::empty);
+        }
+        
+        @Override
+        public BiomeSpecialEffects.GrassColorModifier getGrassColorModifier() {
+            return builder.grassColorModifier;
+        }
+        
+        @Override
+        public Optional<AmbientParticleSettings> getAmbientParticle() {
+            return builder.ambientParticle;
+        }
+        
+        @Override
+        public Optional<Holder<SoundEvent>> getAmbientLoopSound() {
+            return builder.ambientLoopSoundEvent;
+        }
+        
+        @Override
+        public Optional<AmbientMoodSettings> getAmbientMoodSound() {
+            return builder.ambientMoodSettings;
+        }
+        
+        @Override
+        public Optional<AmbientAdditionsSettings> getAmbientAdditionsSound() {
+            return builder.ambientAdditionsSettings;
+        }
+        
+        @Override
+        public Optional<Music> getBackgroundMusic() {
+            return builder.backgroundMusic;
+        }
+        
+        @Override
+        public Mutable setFogColor(int color) {
+            builder.fogColor(color);
+            return this;
+        }
+        
+        @Override
+        public Mutable setWaterColor(int color) {
+            builder.waterColor(color);
+            return this;
+        }
+        
+        @Override
+        public Mutable setWaterFogColor(int color) {
+            builder.waterFogColor(color);
+            return this;
+        }
+        
+        @Override
+        public Mutable setSkyColor(int color) {
+            builder.skyColor(color);
+            return this;
+        }
+        
+        @Override
+        public Mutable setFoliageColorOverride(@Nullable Integer colorOverride) {
+            builder.foliageColorOverride = Optional.ofNullable(colorOverride);
+            return this;
+        }
+        
+        @Override
+        public Mutable setGrassColorOverride(@Nullable Integer colorOverride) {
+            builder.foliageColorOverride = Optional.ofNullable(colorOverride);
+            return this;
+        }
+        
+        @Override
+        public Mutable setGrassColorModifier(BiomeSpecialEffects.GrassColorModifier modifier) {
+            builder.grassColorModifier(modifier);
+            return this;
+        }
+        
+        @Override
+        public Mutable setAmbientParticle(@Nullable AmbientParticleSettings settings) {
+            builder.ambientParticle = Optional.ofNullable(settings);
+            return this;
+        }
+        
+        @Override
+        public Mutable setAmbientLoopSound(@Nullable Holder<SoundEvent> sound) {
+            builder.ambientLoopSoundEvent = Optional.ofNullable(sound);
+            return this;
+        }
+        
+        @Override
+        public Mutable setAmbientMoodSound(@Nullable AmbientMoodSettings settings) {
+            builder.ambientMoodSettings = Optional.ofNullable(settings);
+            return this;
+        }
+        
+        @Override
+        public Mutable setAmbientAdditionsSound(@Nullable AmbientAdditionsSettings settings) {
+            builder.ambientAdditionsSettings = Optional.ofNullable(settings);
+            return this;
+        }
+        
+        @Override
+        public Mutable setBackgroundMusic(@Nullable Music music) {
+            builder.backgroundMusic = Optional.ofNullable(music);
+            return this;
+        }
+    }
+    
+    private static class MutableGenerationSettingsBuilderWrapped extends GenerationSettingsBuilderWrapped implements GenerationProperties.Mutable {
+        public MutableGenerationSettingsBuilderWrapped(BiomeGenerationSettingsBuilder generation) {
+            super(generation);
+        }
+        
+        @Override
+        public Mutable addFeature(GenerationStep.Decoration decoration, Holder<PlacedFeature> feature) {
+            generation.addFeature(decoration, feature);
+            return this;
+        }
+        
+        @Override
+        public Mutable addFeature(GenerationStep.Decoration decoration, ResourceKey<PlacedFeature> feature) {
+            MinecraftServer server = GameInstance.getServer();
+            if (server != null) {
+                Optional<? extends Registry<PlacedFeature>> registry = server.registryAccess().registry(Registries.PLACED_FEATURE);
+                if (registry.isPresent()) {
+                    Optional<Holder.Reference<PlacedFeature>> holder = registry.get().getHolder(feature);
+                    if (holder.isPresent()) {
+                        return addFeature(decoration, holder.get());
+                    } else {
+                        throw new IllegalArgumentException("Unknown feature: " + feature);
+                    }
+                }
+            }
+            return this;
+        }
+        
+        @Override
+        public Mutable addCarver(GenerationStep.Carving carving, Holder<ConfiguredWorldCarver<?>> feature) {
+            generation.addCarver(carving, feature);
+            return this;
+        }
+        
+        @Override
+        public Mutable addCarver(GenerationStep.Carving carving, ResourceKey<ConfiguredWorldCarver<?>> feature) {
+            MinecraftServer server = GameInstance.getServer();
+            if (server != null) {
+                Optional<? extends Registry<ConfiguredWorldCarver<?>>> registry = server.registryAccess().registry(Registries.CONFIGURED_CARVER);
+                if (registry.isPresent()) {
+                    Optional<Holder.Reference<ConfiguredWorldCarver<?>>> holder = registry.get().getHolder(feature);
+                    if (holder.isPresent()) {
+                        return addCarver(carving, holder.get());
+                    } else {
+                        throw new IllegalArgumentException("Unknown carver: " + feature);
+                    }
+                }
+            }
+            return this;
+        }
+        
+        @Override
+        public Mutable removeFeature(GenerationStep.Decoration decoration, ResourceKey<PlacedFeature> feature) {
+            generation.getFeatures(decoration).removeIf(supplier -> supplier.is(feature));
+            return this;
+        }
+        
+        @Override
+        public Mutable removeCarver(GenerationStep.Carving carving, ResourceKey<ConfiguredWorldCarver<?>> feature) {
+            generation.getCarvers(carving).removeIf(supplier -> supplier.is(feature));
+            return this;
+        }
+    }
+    
+    private static class MutableSpawnSettingsBuilderWrapped extends SpawnSettingsBuilderWrapped implements SpawnProperties.Mutable {
+        public MutableSpawnSettingsBuilderWrapped(MobSpawnSettingsBuilder builder) {
+            super(builder);
+        }
+        
+        @Override
+        public Mutable setCreatureProbability(float probability) {
+            builder.creatureGenerationProbability(probability);
+            return this;
+        }
+        
+        @Override
+        public Mutable addSpawn(MobCategory category, MobSpawnSettings.SpawnerData data) {
+            builder.addSpawn(category, data);
+            return this;
+        }
+        
+        @Override
+        public boolean removeSpawns(BiPredicate<MobCategory, MobSpawnSettings.SpawnerData> predicate) {
+            boolean removed = false;
+            for (MobCategory type : builder.getSpawnerTypes()) {
+                if (builder.getSpawner(type).removeIf(data -> predicate.test(type, data))) {
+                    removed = true;
+                }
+            }
+            return removed;
+        }
+        
+        @Override
+        public Mutable setSpawnCost(EntityType<?> entityType, MobSpawnSettings.MobSpawnCost cost) {
+            builder.addMobCharge(entityType, cost.charge(), cost.energyBudget());
+            return this;
+        }
+        
+        @Override
+        public Mutable setSpawnCost(EntityType<?> entityType, double charge, double energyBudget) {
+            builder.addMobCharge(entityType, charge, energyBudget);
+            return this;
+        }
+        
+        @Override
+        public Mutable clearSpawnCost(EntityType<?> entityType) {
+            getMobSpawnCosts().remove(entityType);
+            return this;
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/level/entity/forge/EntityAttributeRegistryImpl.java

@@ -0,0 +1,53 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.level.entity.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.LivingEntity;
+import net.minecraft.world.entity.ai.attributes.AttributeSupplier;
+import net.neoforged.bus.api.SubscribeEvent;
+import net.neoforged.neoforge.event.entity.EntityAttributeCreationEvent;
+
+import java.util.Map;
+import java.util.concurrent.ConcurrentHashMap;
+import java.util.function.Supplier;
+
+public class EntityAttributeRegistryImpl {
+    private static final Map<Supplier<? extends EntityType<? extends LivingEntity>>, Supplier<AttributeSupplier.Builder>> ATTRIBUTES = new ConcurrentHashMap<>();
+    
+    public static void register(Supplier<? extends EntityType<? extends LivingEntity>> type, Supplier<AttributeSupplier.Builder> attribute) {
+        ATTRIBUTES.put(type, attribute);
+    }
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.register(EntityAttributeRegistryImpl.class);
+        });
+    }
+    
+    @SubscribeEvent
+    public static void event(EntityAttributeCreationEvent event) {
+        for (Map.Entry<Supplier<? extends EntityType<? extends LivingEntity>>, Supplier<AttributeSupplier.Builder>> entry : ATTRIBUTES.entrySet()) {
+            event.put(entry.getKey().get(), entry.getValue().get().build());
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/level/entity/forge/SpawnPlacementsRegistryImpl.java

@@ -0,0 +1,62 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.level.entity.forge;
+
+import dev.architectury.platform.hooks.EventBusesHooks;
+import dev.architectury.utils.ArchitecturyConstants;
+import net.minecraft.world.entity.EntityType;
+import net.minecraft.world.entity.Mob;
+import net.minecraft.world.entity.SpawnPlacementType;
+import net.minecraft.world.entity.SpawnPlacements;
+import net.minecraft.world.level.levelgen.Heightmap;
+import net.neoforged.neoforge.event.entity.SpawnPlacementRegisterEvent;
+
+import java.util.ArrayList;
+import java.util.List;
+import java.util.function.Supplier;
+
+public class SpawnPlacementsRegistryImpl {
+    private static List<Entry<?>> entries = new ArrayList<>();
+    
+    private record Entry<T extends Mob>(Supplier<? extends EntityType<T>> type, SpawnPlacementType spawnPlacement,
+                                        Heightmap.Types heightmapType,
+                                        SpawnPlacements.SpawnPredicate<T> spawnPredicate) {
+    }
+    
+    static {
+        EventBusesHooks.whenAvailable(ArchitecturyConstants.MOD_ID, bus -> {
+            bus.<SpawnPlacementRegisterEvent>addListener(event -> {
+                for (Entry<?> entry : entries) {
+                    Entry<Mob> casted = (Entry<Mob>) entry;
+                    event.register(casted.type().get(), casted.spawnPlacement(), casted.heightmapType(), casted.spawnPredicate(), SpawnPlacementRegisterEvent.Operation.OR);
+                }
+                entries = null;
+            });
+        });
+    }
+    
+    public static <T extends Mob> void register(Supplier<? extends EntityType<T>> type, SpawnPlacementType spawnPlacement, Heightmap.Types heightmapType, SpawnPlacements.SpawnPredicate<T> spawnPredicate) {
+        if (entries != null) {
+            entries.add(new Entry<>(type, spawnPlacement, heightmapType, spawnPredicate));
+        } else {
+            throw new IllegalStateException("SpawnPlacementsRegistry.register must not be called after the registry has been collected!");
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/level/entity/trade/forge/TradeRegistryImpl.java

@@ -0,0 +1,75 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.registry.level.entity.trade.forge;
+
+import it.unimi.dsi.fastutil.ints.Int2ObjectMap;
+import it.unimi.dsi.fastutil.ints.Int2ObjectOpenHashMap;
+import net.minecraft.core.NonNullList;
+import net.minecraft.world.entity.npc.VillagerProfession;
+import net.minecraft.world.entity.npc.VillagerTrades;
+import net.neoforged.neoforge.common.NeoForge;
+import net.neoforged.neoforge.event.village.VillagerTradesEvent;
+import net.neoforged.neoforge.event.village.WandererTradesEvent;
+
+import java.util.*;
+
+public class TradeRegistryImpl {
+    private static final Map<VillagerProfession, Int2ObjectMap<List<VillagerTrades.ItemListing>>> TRADES_TO_ADD = new HashMap<>();
+    private static final List<VillagerTrades.ItemListing> WANDERER_TRADER_TRADES_GENERIC = new ArrayList<>();
+    private static final List<VillagerTrades.ItemListing> WANDERER_TRADER_TRADES_RARE = new ArrayList<>();
+    
+    static {
+        NeoForge.EVENT_BUS.addListener(TradeRegistryImpl::onTradeRegistering);
+        NeoForge.EVENT_BUS.addListener(TradeRegistryImpl::onWanderingTradeRegistering);
+    }
+    
+    public static void registerVillagerTrade0(VillagerProfession profession, int level, VillagerTrades.ItemListing... trades) {
+        Int2ObjectMap<List<VillagerTrades.ItemListing>> tradesForProfession = TRADES_TO_ADD.computeIfAbsent(profession, $ -> new Int2ObjectOpenHashMap<>());
+        List<VillagerTrades.ItemListing> tradesForLevel = tradesForProfession.computeIfAbsent(level, $ -> new ArrayList<>());
+        Collections.addAll(tradesForLevel, trades);
+    }
+    
+    public static void registerTradeForWanderingTrader(boolean rare, VillagerTrades.ItemListing... trades) {
+        if (rare) {
+            Collections.addAll(WANDERER_TRADER_TRADES_RARE, trades);
+        } else {
+            Collections.addAll(WANDERER_TRADER_TRADES_GENERIC, trades);
+        }
+    }
+    
+    public static void onTradeRegistering(VillagerTradesEvent event) {
+        Int2ObjectMap<List<VillagerTrades.ItemListing>> trades = TRADES_TO_ADD.get(event.getType());
+        
+        if (trades != null) {
+            for (Int2ObjectMap.Entry<List<VillagerTrades.ItemListing>> entry : trades.int2ObjectEntrySet()) {
+                event.getTrades().computeIfAbsent(entry.getIntKey(), $ -> NonNullList.create()).addAll(entry.getValue());
+            }
+        }
+    }
+    
+    public static void onWanderingTradeRegistering(WandererTradesEvent event) {
+        if (!WANDERER_TRADER_TRADES_GENERIC.isEmpty()) {
+            event.getGenericTrades().addAll(WANDERER_TRADER_TRADES_GENERIC);
+        }
+        if (!WANDERER_TRADER_TRADES_RARE.isEmpty()) {
+            event.getRareTrades().addAll(WANDERER_TRADER_TRADES_RARE);
+        }
+    }
+}

neoforge/src/main/java/dev/architectury/registry/registries/forge/RegistrarManagerImpl.java

@@ -24,7 +24,7 @@ import com.google.common.base.Suppliers;
 import com.google.common.collect.HashMultimap;
 import com.google.common.collect.Multimap;
 import dev.architectury.impl.RegistrySupplierImpl;
-import dev.architectury.platform.hooks.forge.EventBusesHooksImpl;
+import dev.architectury.platform.hooks.EventBusesHooks;
 import dev.architectury.registry.registries.Registrar;
 import dev.architectury.registry.registries.RegistrarBuilder;
 import dev.architectury.registry.registries.RegistrarManager;
@@ -109,7 +109,7 @@ public class RegistrarManagerImpl {
         
         public RegistryProviderImpl(String modId) {
             this.modId = modId;
-            EventBusesHooksImpl.getModEventBus(modId).get().register(new EventListener());
+            EventBusesHooks.getModEventBus(modId).get().register(new EventListener());
         }
         
         @Override

neoforge/src/main/java/dev/architectury/utils/forge/GameInstanceImpl.java

@@ -0,0 +1,29 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020, 2021, 2022 architectury
+ *
+ * This program is free software; you can redistribute it and/or
+ * modify it under the terms of the GNU Lesser General Public
+ * License as published by the Free Software Foundation; either
+ * version 3 of the License, or (at your option) any later version.
+ *
+ * This program is distributed in the hope that it will be useful,
+ * but WITHOUT ANY WARRANTY; without even the implied warranty of
+ * MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE.  See the GNU
+ * Lesser General Public License for more details.
+ *
+ * You should have received a copy of the GNU Lesser General Public License
+ * along with this program; if not, write to the Free Software Foundation,
+ * Inc., 51 Franklin Street, Fifth Floor, Boston, MA  02110-1301, USA.
+ */
+
+package dev.architectury.utils.forge;
+
+import net.minecraft.server.MinecraftServer;
+import net.neoforged.neoforge.server.ServerLifecycleHooks;
+
+public class GameInstanceImpl {
+    public static MinecraftServer getServer() {
+        return ServerLifecycleHooks.getCurrentServer();
+    }
+}

neoforge/src/main/resources/architectury.mixins.json

@@ -0,0 +1,21 @@
+{
+  "required": true,
+  "package": "dev.architectury.mixin.forge",
+  "plugin": "dev.architectury.plugin.forge.ArchitecturyMixinPlugin",
+  "compatibilityLevel": "JAVA_16",
+  "minVersion": "0.8",
+  "client": [
+    "client.MixinCommandSourceStack",
+    "MixinClientLevel",
+    "MixinMinecraft"
+  ],
+  "mixins": [
+    "neoforge.MixinChunkSerializer",
+    "MixinFallingBlockEntity",
+    "MixinItemExtension",
+    "MixinLevelEvent"
+  ],
+  "injectors": {
+    "defaultRequire": 1
+  }
+}

settings.gradle

@@ -15,10 +15,10 @@ include("common")
 include("fabric")
 //include("forge")
 //include("minecraftforge")
-//include("neoforge")
+include("neoforge")
 include("testmod-common")
 include("testmod-fabric")
 //include("testmod-forge")
-//include("testmod-neoforge")
+include("testmod-neoforge")
 
 rootProject.name = "architectury"

testmod-common/src/main/java/dev/architectury/test/entity/TestEntity.java

@@ -25,6 +25,7 @@ import dev.architectury.networking.NetworkManager;
 import io.netty.buffer.Unpooled;
 import net.minecraft.nbt.CompoundTag;
 import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.protocol.Packet;
 import net.minecraft.network.protocol.game.ClientGamePacketListener;
 import net.minecraft.resources.ResourceLocation;
@@ -56,7 +57,7 @@ public class TestEntity extends Cow {
             if (this.getLastAttacker() instanceof ServerPlayer player) {
                 CompoundTag compoundTag = new CompoundTag();
                 compoundTag.putString("DeathCauser", player.getStringUUID());
-                FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer());
+                RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.buffer(), this.registryAccess());
                 buf.writeNbt(compoundTag);
                 NetworkManager.sendToPlayer(player, new ResourceLocation("architectury_test", "sync_data"), buf);
             }

testmod-common/src/main/java/dev/architectury/test/loot/TestLoot.java

@@ -27,13 +27,13 @@ import net.minecraft.world.level.storage.loot.entries.LootItem;
 
 public class TestLoot {
     public static void init() {
-        /*LootEvent.MODIFY_LOOT_TABLE.register((lootTables, id, context, builtin) -> {
+        LootEvent.MODIFY_LOOT_TABLE.register((key, context, builtin) -> {
             // Check that the loot table is dirt and built-in
-            if (builtin && Blocks.DIRT.getLootTable().equals(id)) {
+            if (builtin && Blocks.DIRT.getLootTable().equals(key)) {
                 // Create a loot pool with a single item entry of Items.DIAMOND
                 LootPool.Builder pool = LootPool.lootPool().add(LootItem.lootTableItem(Items.DIAMOND));
                 context.addPool(pool);
             }
-        });*/
+        });
     }
 }

testmod-common/src/main/java/dev/architectury/test/networking/ButtonClickedMessage.java

@@ -22,7 +22,7 @@ package dev.architectury.test.networking;
 import dev.architectury.networking.NetworkManager;
 import dev.architectury.networking.simple.BaseC2SMessage;
 import dev.architectury.networking.simple.MessageType;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.chat.Component;
 
 public class ButtonClickedMessage extends BaseC2SMessage {
@@ -35,7 +35,7 @@ public class ButtonClickedMessage extends BaseC2SMessage {
         buttonId = id;
     }
     
-    public ButtonClickedMessage(FriendlyByteBuf buf) {
+    public ButtonClickedMessage(RegistryFriendlyByteBuf buf) {
         buttonId = buf.readVarInt();
     }
     
@@ -45,7 +45,7 @@ public class ButtonClickedMessage extends BaseC2SMessage {
     }
     
     @Override
-    public void write(FriendlyByteBuf buf) {
+    public void write(RegistryFriendlyByteBuf buf) {
         buf.writeVarInt(buttonId);
     }
     

testmod-common/src/main/java/dev/architectury/test/networking/SyncDataMessage.java

@@ -23,7 +23,7 @@ import dev.architectury.networking.NetworkManager;
 import dev.architectury.networking.simple.BaseS2CMessage;
 import dev.architectury.networking.simple.MessageType;
 import net.minecraft.nbt.CompoundTag;
-import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
 import net.minecraft.network.chat.Component;
 
 public class SyncDataMessage extends BaseS2CMessage {
@@ -38,7 +38,7 @@ public class SyncDataMessage extends BaseS2CMessage {
         serverData = tag;
     }
     
-    public SyncDataMessage(FriendlyByteBuf buf) {
+    public SyncDataMessage(RegistryFriendlyByteBuf buf) {
         serverData = buf.readNbt();
     }
     
@@ -48,7 +48,7 @@ public class SyncDataMessage extends BaseS2CMessage {
     }
     
     @Override
-    public void write(FriendlyByteBuf buf) {
+    public void write(RegistryFriendlyByteBuf buf) {
         buf.writeNbt(serverData);
     }
     

testmod-common/src/main/java/dev/architectury/test/networking/TestModNet.java

@@ -27,10 +27,16 @@ import dev.architectury.networking.transformers.SplitPacketTransformer;
 import dev.architectury.test.TestMod;
 import io.netty.buffer.Unpooled;
 import net.minecraft.network.FriendlyByteBuf;
+import net.minecraft.network.RegistryFriendlyByteBuf;
+import net.minecraft.network.codec.ByteBufCodecs;
+import net.minecraft.network.codec.StreamCodec;
+import net.minecraft.network.protocol.common.custom.CustomPacketPayload;
 import net.minecraft.resources.ResourceLocation;
+import net.minecraft.util.ExtraCodecs;
 import org.apache.commons.lang3.StringUtils;
 
 import java.util.Collections;
+import java.util.List;
 
 public interface TestModNet {
     SimpleNetworkManager NET = SimpleNetworkManager.create(TestMod.MOD_ID);
@@ -41,6 +47,7 @@ public interface TestModNet {
     // An example Server to Client message
     MessageType SYNC_DATA = NET.registerS2C("sync_data", SyncDataMessage::new);
     ResourceLocation BIG_DATA = new ResourceLocation(TestMod.MOD_ID, "big_data");
+    CustomPacketPayload.Type<BigDataPayload> BIG_DATA_PAYLOAD = new CustomPacketPayload.Type<>(new ResourceLocation(TestMod.MOD_ID, "big_data_payload"));
     String BIG_STRING = StringUtils.repeat('a', 100000);
     
     static void initialize() {
@@ -58,15 +65,40 @@ public interface TestModNet {
                 throw new AssertionError(utf);
             }
         });
+        NetworkManager.registerReceiver(NetworkManager.Side.C2S, BIG_DATA_PAYLOAD, new StreamCodec<>() {
+            @Override
+            public BigDataPayload decode(RegistryFriendlyByteBuf object) {
+                return new BigDataPayload(object.readUtf(Integer.MAX_VALUE / 4));
+            }
+            
+            @Override
+            public void encode(RegistryFriendlyByteBuf object, BigDataPayload payload) {
+                object.writeUtf(payload.data, Integer.MAX_VALUE / 4);
+            }
+        }, List.of(new SplitPacketTransformer()), (value, context) -> {
+            if (value.data().equals(BIG_STRING)) {
+                TestMod.SINK.accept("Network Split Packets worked");
+            } else {
+                throw new AssertionError(value.data());
+            }
+        });
     }
     
     static void initializeClient() {
         ClientPlayerEvent.CLIENT_PLAYER_JOIN.register(player -> {
-            FriendlyByteBuf buf = new FriendlyByteBuf(Unpooled.buffer());
+            RegistryFriendlyByteBuf buf = new RegistryFriendlyByteBuf(Unpooled.buffer(), player.registryAccess());
             buf.writeUtf(BIG_STRING, Integer.MAX_VALUE / 4);
             // write twice
             buf.writeUtf(BIG_STRING, Integer.MAX_VALUE / 4);
             NetworkManager.sendToServer(BIG_DATA, buf);
+            NetworkManager.sendToServer(new BigDataPayload(BIG_STRING));
         });
     }
+    
+    record BigDataPayload(String data) implements CustomPacketPayload {
+        @Override
+        public Type<? extends CustomPacketPayload> type() {
+            return TestModNet.BIG_DATA_PAYLOAD;
+        }
+    }
 }

testmod-neoforge/build.gradle

@@ -17,21 +17,15 @@ architectury {
     platformSetupLoomIde()
     neoForge {
         platformPackage = "forge"
-        remapForgeLike "net/minecraftforge/common/extensions/IForgeItem", "net/neoforged/neoforge/common/extensions/IItemExtension"
-        remapForgeLike "net/minecraftforge/client/event/TextureStitchEvent\$Post", "net/neoforged/neoforge/client/event/TextureAtlasStitchedEvent"
-        remapForgeLike "net/minecraftforge/fluids/ForgeFlowingFluid", "net/neoforged/neoforge/fluids/BaseFlowingFluid"
-        remapForgeLike "net/minecraftforge/fluids/ForgeFlowingFluid\$Properties", "net/neoforged/neoforge/fluids/BaseFlowingFluid\$Properties"
-        remapForgeLike "net/minecraftforge/common/ForgeHooks", "net/neoforged/neoforge/common/CommonHooks"
     }
 }
 
 configurations {
     common
     forgeLike
-    compileClasspath.extendsFrom common, forgeLike
-    runtimeClasspath.extendsFrom common, forgeLike
+    compileClasspath.extendsFrom common
+    runtimeClasspath.extendsFrom common
     developmentNeoForge.extendsFrom common
-    developmentForgeLike.extendsFrom forgeLike
 }
 
 dependencies {
@@ -40,5 +34,4 @@ dependencies {
     implementation(project(path: ":neoforge", configuration: "namedElements")) { transitive false }
     common(project(path: ":common", configuration: "namedElements")) { transitive false }
     common(project(path: ":testmod-common", configuration: "namedElements")) { transitive false }
-    forgeLike(project(path: ":forge", configuration: "namedElements")) { transitive false }
 }