Lots of work for making it run

build.gradle

@@ -1,3 +1,4 @@
+// BEFORE SYNCING, YOU MUST GO TO Settings -> Build, Execution, Deployment -> Build Tools -> Gradle and change "Gradle JVM" to Java 11 or higher
 plugins {
     id "architectury-plugin" version "3.4-SNAPSHOT"
     id "dev.architectury.loom" version "0.10.0-SNAPSHOT" apply false
@@ -15,7 +16,6 @@ subprojects {
     dependencies {
         minecraft "com.mojang:minecraft:${rootProject.mc_version}"
         mappings loom.officialMojangMappings()
-
     }
 }
 
@@ -28,7 +28,7 @@ allprojects {
     group = rootProject.maven_group
     tasks.withType(JavaCompile) {
         options.encoding = "UTF-8"
-        def targetVersion = 11
+        def targetVersion = 8
         if (JavaVersion.current().isJava9Compatible()) {
             options.release = targetVersion
         }

common/build.gradle

@@ -11,9 +11,6 @@ configurations {
 artifacts {
     dev(jar)
 }
-loom {
-    mixinConfig "mixin.imdlib.json"
-}
 repositories {
     flatDir {
         dirs 'libs'

common/src/main/java/dev/itsmeow/betteranimalsplus/BetterAnimalsPlusMod.java

@@ -57,7 +57,7 @@ public static boolean isDev(Player player) {
     public static final CreativeModeTab TAB = getPlatformTab();
 
     @ExpectPlatform
-    private static CreativeModeTab getPlatformTab() {
+    public static CreativeModeTab getPlatformTab() {
         throw new PlatformExpectedError("getPlatformTab(): Expected Platform");
     }
 

fabric/build.gradle

@@ -13,16 +13,13 @@ architectury {
 
 repositories {
     flatDir {
-        dirs 'libs'
+        dirs 'libs', '../common/libs'
     }
 }
 dependencies {
     modImplementation "net.fabricmc:fabric-loader:${rootProject.fabric_loader_version}"
     modApi "net.fabricmc.fabric-api:fabric-api:${rootProject.fabric_api_version}"
     modApi "me.shedaniel:architectury-fabric:${rootProject.architectury_version}"
-    modImplementation("dev.itsmeow.imdlib:imdlib:1.16.5-dev:fabric") {
-        transitive = false
-    }
 
     implementation(project(path: ":common", configuration: "dev")) {
         transitive = false
@@ -33,6 +30,13 @@ dependencies {
     shadowCommon(project(path: ":common", configuration: "transformProductionFabric")) {
         transitive = false
     }
+
+    modImplementation("dev.itsmeow.imdlib:imdlib:1.16.5-dev") {
+        transitive = false
+    }
+    modImplementation("dev.itsmeow.imdlib:imdlib:1.16.5-dev:dev") {
+        transitive = false
+    }
 }
 
 processResources {

fabric/src/main/java/dev/itsmeow/betteranimalsplus/fabric/BetterAnimalsPlusModImpl.java

@@ -12,7 +12,7 @@
 import java.util.stream.Collectors;
 
 public class BetterAnimalsPlusModImpl {
-    private static CreativeModeTab getPlatformTab() {
+    public static CreativeModeTab getPlatformTab() {
         return FabricItemGroupBuilder.create(new ResourceLocation(Ref.MOD_ID, "main"))
                 .icon(() -> new ItemStack(ModItems.ANTLER.get()))
                 .appendItems(list -> list.addAll(ModEntities.getEntities().values().stream().map(cont -> new ItemStack((ItemLike) cont.getEggItem().get())).collect(Collectors.toList())))

fabric/src/main/resources/fabric.mod.json

@@ -13,7 +13,7 @@
     "homepage": "https://betteranimalsplus.com/",
     "sources": "https://github.com/itsmeow/betteranimalsplus"
   },
-  "license": "Insert License Here",
+  "license": "CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode",
   "icon": "icon.png",
   "environment": "*",
   "entrypoints": {
@@ -27,8 +27,5 @@
   "depends": {
     "minecraft": "1.16.5",
     "architectury": ">=1.1.55"
-  },
-  "suggests": {
-    "flamingo": "*"
   }
 }

forge/build.gradle

@@ -11,23 +11,15 @@ architectury {
     forge()
 }
 
-loom {
-    useFabricMixin = true
-}
-
 repositories {
     flatDir {
-        dirs 'libs'
+        dirs 'libs', '../common/libs'
     }
 }
 dependencies {
     forge "net.minecraftforge:forge:${rootProject.mc_version}-${rootProject.forge_version}"
     modApi "me.shedaniel:architectury-forge:${rootProject.architectury_version}"
 
-    modImplementation("dev.itsmeow.imdlib:imdlib:1.16.5-dev:forge") {
-        transitive = false
-    }
-
     implementation(project(path: ":common", configuration: "dev")) {
         transitive = false
     }
@@ -37,6 +29,13 @@ dependencies {
     shadowCommon(project(path: ":common", configuration: "transformProductionForge")) {
         transitive = false
     }
+
+    modImplementation("dev.itsmeow.imdlib:imdlib:1.16.5-dev") {
+        transitive = false
+    }
+    modImplementation("dev.itsmeow.imdlib:imdlib:1.16.5-dev:dev") {
+        transitive = false
+    }
 }
 
 processResources {
@@ -129,7 +128,4 @@ publishing {
             }
         }
     }
-}
-loom {
-    mixinConfig "mixin.imdlib.json"
 }

forge/src/main/java/dev/itsmeow/betteranimalsplus/forge/BetterAnimalsPlusModImpl.java

@@ -8,7 +8,7 @@
 import net.minecraft.world.item.ItemStack;
 
 public class BetterAnimalsPlusModImpl {
-    private static CreativeModeTab getPlatformTab() {
+    public static CreativeModeTab getPlatformTab() {
         return new CreativeModeTab(Ref.MOD_ID + ".main") {
             @Override
             public ItemStack makeIcon() {

forge/src/main/resources/META-INF/mods.toml

@@ -8,7 +8,7 @@ authors="cybercat5555, itsmeowdev, Batpixxler" #optional
 license="CC BY-NC-SA 4.0 https://creativecommons.org/licenses/by-nc-sa/4.0/legalcode"
 [[mods]] #mandatory
 modId="betteranimalsplus" #mandatory
-version="${file.jarVersion}" #mandatory
+version="${version}" #mandatory
 displayName="Better Animals Plus" #mandatory
 # The description text for the mod (multi line!) (#mandatory)
 description='''

gradle/wrapper/gradle-wrapper.properties

@@ -1,5 +1,5 @@
 distributionBase=GRADLE_USER_HOME
 distributionPath=wrapper/dists
-distributionUrl=https\://services.gradle.org/distributions/gradle-7.0-bin.zip
+distributionUrl=https\://services.gradle.org/distributions/gradle-7.0.2-bin.zip
 zipStoreBase=GRADLE_USER_HOME
 zipStorePath=wrapper/dists