Fix license, remove unused mixin

build.gradle

@@ -36,7 +36,7 @@ allprojects {
             year = 2020
         }
 
-        include "*.java"
+        include "**/*.java"
         exclude "**/NbtType.java"
 
         ignoreFailures = true

common/src/main/java/me/shedaniel/architectury/hooks/biome/SpawnProperties.java

@@ -1,3 +1,22 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020 shedaniel
+ *
+ * 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 me.shedaniel.architectury.hooks.biome;
 
 import net.minecraft.world.entity.EntityType;

forge/src/main/java/me/shedaniel/architectury/hooks/forge/FluidStackHooksForge.java

@@ -1,3 +1,22 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020 shedaniel
+ *
+ * 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 me.shedaniel.architectury.hooks.forge;
 
 import me.shedaniel.architectury.fluid.FluidStack;

forge/src/main/java/me/shedaniel/architectury/mixin/forge/BiomeGenerationSettingsBuilderAccessor.java

@@ -1,3 +1,22 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020 shedaniel
+ *
+ * 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 me.shedaniel.architectury.mixin.forge;
 
 import net.minecraft.world.level.biome.BiomeGenerationSettings;

forge/src/main/java/me/shedaniel/architectury/mixin/forge/BiomeSpecialEffectsAccessor.java

@@ -1,8 +0,0 @@
-package me.shedaniel.architectury.mixin.forge;
-
-import net.minecraft.world.level.biome.BiomeSpecialEffects;
-import org.spongepowered.asm.mixin.Mixin;
-
-@Mixin(BiomeSpecialEffects.class)
-public interface BiomeSpecialEffectsAccessor {
-}

forge/src/main/java/me/shedaniel/architectury/mixin/forge/MobSpawnSettingsBuilderAccessor.java

@@ -1,3 +1,22 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020 shedaniel
+ *
+ * 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 me.shedaniel.architectury.mixin.forge;
 
 import net.minecraft.world.entity.EntityType;

forge/src/main/java/me/shedaniel/architectury/registry/forge/BiomeModificationsImpl.java

@@ -1,3 +1,22 @@
+/*
+ * This file is part of architectury.
+ * Copyright (C) 2020 shedaniel
+ *
+ * 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 me.shedaniel.architectury.registry.forge;
 
 import com.google.common.collect.Lists;

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

@@ -5,7 +5,7 @@
   "minVersion": "0.8",
   "client": [
   ],
-  "mixins": ["BiomeGenerationSettingsBuilderAccessor", "BiomeSpecialEffectsAccessor", "MobSpawnSettingsBuilderAccessor"],
+  "mixins": ["BiomeGenerationSettingsBuilderAccessor", "MobSpawnSettingsBuilderAccessor"],
   "injectors": {
     "defaultRequire": 1
   }