diff --git a/common/src/main/java/me/shedaniel/architectury/event/events/TextureStitchEvent.java b/common/src/main/java/me/shedaniel/architectury/event/events/TextureStitchEvent.java
new file mode 100644
index 00000000..c4df3315
--- /dev/null
+++ b/common/src/main/java/me/shedaniel/architectury/event/events/TextureStitchEvent.java
@@ -0,0 +1,42 @@
+/*
+ * Copyright 2020 shedaniel
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package me.shedaniel.architectury.event.events;
+
+import me.shedaniel.architectury.event.Event;
+import me.shedaniel.architectury.event.EventFactory;
+import net.fabricmc.api.EnvType;
+import net.fabricmc.api.Environment;
+import net.minecraft.client.renderer.texture.TextureAtlas;
+import net.minecraft.resources.ResourceLocation;
+
+import java.util.function.Consumer;
+
+@Environment(EnvType.CLIENT)
+public interface TextureStitchEvent {
+    Event<Pre> PRE = EventFactory.createLoop(Pre.class);
+    Event<Post> POST = EventFactory.createLoop(Post.class);
+    
+    @Environment(EnvType.CLIENT)
+    interface Pre {
+        void stitch(TextureAtlas atlas, Consumer<ResourceLocation> spriteAdder);
+    }
+    
+    @Environment(EnvType.CLIENT)
+    interface Post {
+        void stitch(TextureAtlas atlas);
+    }
+}
diff --git a/fabric/src/main/java/me/shedaniel/architectury/mixin/fabric/client/MixinTextureAtlas.java b/fabric/src/main/java/me/shedaniel/architectury/mixin/fabric/client/MixinTextureAtlas.java
new file mode 100644
index 00000000..44536ec1
--- /dev/null
+++ b/fabric/src/main/java/me/shedaniel/architectury/mixin/fabric/client/MixinTextureAtlas.java
@@ -0,0 +1,47 @@
+/*
+ * Copyright 2020 shedaniel
+ *
+ * Licensed under the Apache License, Version 2.0 (the "License");
+ * you may not use this file except in compliance with the License.
+ * You may obtain a copy of the License at
+ *
+ *     http://www.apache.org/licenses/LICENSE-2.0
+ *
+ * Unless required by applicable law or agreed to in writing, software
+ * distributed under the License is distributed on an "AS IS" BASIS,
+ * WITHOUT WARRANTIES OR CONDITIONS OF ANY KIND, either express or implied.
+ * See the License for the specific language governing permissions and
+ * limitations under the License.
+ */
+
+package me.shedaniel.architectury.mixin.fabric.client;
+
+import me.shedaniel.architectury.event.events.TextureStitchEvent;
+import net.minecraft.client.renderer.texture.TextureAtlas;
+import net.minecraft.resources.ResourceLocation;
+import net.minecraft.server.packs.resources.ResourceManager;
+import net.minecraft.util.profiling.ProfilerFiller;
+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 org.spongepowered.asm.mixin.injection.callback.CallbackInfoReturnable;
+import org.spongepowered.asm.mixin.injection.callback.LocalCapture;
+
+import java.util.Set;
+import java.util.stream.Stream;
+
+@Mixin(TextureAtlas.class)
+public class MixinTextureAtlas {
+    @Inject(method = "prepareToStitch",
+            at = @At(value = "INVOKE", target = "Lnet/minecraft/util/profiling/ProfilerFiller;popPush(Ljava/lang/String;)V", ordinal = 0,
+                     shift = At.Shift.AFTER), locals = LocalCapture.CAPTURE_FAILHARD)
+    private void preStitch(ResourceManager resourceManager, Stream<ResourceLocation> stream, ProfilerFiller profilerFiller, int i, CallbackInfoReturnable<TextureAtlas.Preparations> cir, Set<ResourceLocation> set) {
+        TextureStitchEvent.PRE.invoker().stitch((TextureAtlas) (Object) this, set::add);
+    }
+    
+    @Inject(method = "reload", at = @At("RETURN"))
+    private void postStitch(TextureAtlas.Preparations preparations, CallbackInfo ci) {
+        TextureStitchEvent.POST.invoker().stitch((TextureAtlas) (Object) this);
+    }
+}
diff --git a/fabric/src/main/resources/architectury.mixins.json b/fabric/src/main/resources/architectury.mixins.json
index 91aac86b..d83880ad 100644
--- a/fabric/src/main/resources/architectury.mixins.json
+++ b/fabric/src/main/resources/architectury.mixins.json
@@ -10,7 +10,8 @@
     "client.MixinGameRenderer",
     "client.MixinMinecraft",
     "client.MixinMultiPlayerGameMode",
-    "client.MixinScreen"
+    "client.MixinScreen",
+    "client.MixinTextureAtlas"
   ],
   "mixins": [
     "ExplosionPreInvoker", "LivingDeathInvoker", "MixinCommands", "MixinExplosion", "MixinFurnaceResultSlot", "MixinItemEntity", "MixinLivingEntity",
diff --git a/forge/src/main/java/me/shedaniel/architectury/event/forge/EventHandlerImpl.java b/forge/src/main/java/me/shedaniel/architectury/event/forge/EventHandlerImpl.java
index 086b21e2..68922d01 100644
--- a/forge/src/main/java/me/shedaniel/architectury/event/forge/EventHandlerImpl.java
+++ b/forge/src/main/java/me/shedaniel/architectury/event/forge/EventHandlerImpl.java
@@ -18,6 +18,7 @@ package me.shedaniel.architectury.event.forge;
 
 import me.shedaniel.architectury.event.EventHandler;
 import me.shedaniel.architectury.event.events.PlayerEvent;
+import me.shedaniel.architectury.event.events.TextureStitchEvent;
 import me.shedaniel.architectury.event.events.*;
 import net.minecraft.client.Minecraft;
 import net.minecraft.client.gui.IGuiEventListener;
@@ -173,6 +174,16 @@ public class EventHandlerImpl implements EventHandler.Impl {
         public static void event(PlayerInteractEvent.LeftClickEmpty event) {
             InteractionEvent.CLIENT_LEFT_CLICK_AIR.invoker().click(event.getPlayer(), event.getHand());
         }
+        
+        @SubscribeEvent
+        public static void event(net.minecraftforge.client.event.TextureStitchEvent.Pre event) {
+            TextureStitchEvent.PRE.invoker().stitch(event.getMap(), event::addSprite);
+        }
+        
+        @SubscribeEvent
+        public static void event(net.minecraftforge.client.event.TextureStitchEvent.Post event) {
+            TextureStitchEvent.POST.invoker().stitch(event.getMap());
+        }
     }
     
     public static class Common {
diff --git a/forge/src/main/java/me/shedaniel/architectury/forge/ArchitecturyForge.java b/forge/src/main/java/me/shedaniel/architectury/forge/ArchitecturyForge.java
index 5d149e91..b66356b7 100644
--- a/forge/src/main/java/me/shedaniel/architectury/forge/ArchitecturyForge.java
+++ b/forge/src/main/java/me/shedaniel/architectury/forge/ArchitecturyForge.java
@@ -16,8 +16,12 @@
 
 package me.shedaniel.architectury.forge;
 
+import me.shedaniel.architectury.event.EventHandler;
 import net.minecraftforge.fml.common.Mod;
 
 @Mod("architectury")
 public class ArchitecturyForge {
+    public ArchitecturyForge() {
+        EventHandler.init();
+    }
 }