--- a/net/minecraft/world/entity/animal/goat/Goat.java
+++ b/net/minecraft/world/entity/animal/goat/Goat.java
@@ -50,6 +50,11 @@
 import net.minecraft.world.level.pathfinder.Pathfinder;
 import net.minecraft.world.level.pathfinder.PathfinderNormal;
 
+// CraftBukkit start
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+// CraftBukkit end
+
 public class Goat extends EntityAnimal {
 
     public static final EntitySize LONG_JUMPING_DIMENSIONS = EntitySize.b(0.9F, 1.3F).a(0.7F);
@@ -123,13 +128,13 @@
 
     @Override
     public BehaviorController<Goat> getBehaviorController() {
-        return super.getBehaviorController();
+        return (BehaviorController<Goat>) super.getBehaviorController(); // CraftBukkit - decompile error
     }
 
     @Override
     protected void mobTick() {
         this.level.getMethodProfiler().enter("goatBrain");
-        this.getBehaviorController().a((WorldServer) this.level, (EntityLiving) this);
+        this.getBehaviorController().a((WorldServer) this.level, this); // CraftBukkit - decompile error
         this.level.getMethodProfiler().exit();
         this.level.getMethodProfiler().enter("goatActivityUpdate");
         GoatAi.b(this);
@@ -161,8 +166,15 @@
         ItemStack itemstack = entityhuman.b(enumhand);
 
         if (itemstack.a(Items.BUCKET) && !this.isBaby()) {
+            // CraftBukkit start - Got milk?
+            org.bukkit.event.player.PlayerBucketFillEvent event = CraftEventFactory.callPlayerBucketFillEvent((WorldServer) entityhuman.level, entityhuman, this.getChunkCoordinates(), this.getChunkCoordinates(), null, itemstack, Items.MILK_BUCKET);
+
+            if (event.isCancelled()) {
+                return EnumInteractionResult.PASS;
+            }
+            // CraftBukkit end
             entityhuman.playSound(this.t(), 1.0F, 1.0F);
-            ItemStack itemstack1 = ItemLiquidUtil.a(itemstack, entityhuman, Items.MILK_BUCKET.createItemStack());
+            ItemStack itemstack1 = ItemLiquidUtil.a(itemstack, entityhuman, CraftItemStack.asNMSCopy(event.getItemStack())); // CraftBukkit
 
             entityhuman.a(enumhand, itemstack1);
             return EnumInteractionResult.a(this.level.isClientSide);