--- a/net/minecraft/world/entity/animal/Bucketable.java
+++ b/net/minecraft/world/entity/animal/Bucketable.java
@@ -17,6 +17,14 @@
 import net.minecraft.world.item.component.CustomData;
 import net.minecraft.world.level.World;
 
+// CraftBukkit start
+import net.minecraft.network.protocol.game.PacketPlayOutSpawnEntity;
+import org.bukkit.craftbukkit.event.CraftEventFactory;
+import org.bukkit.craftbukkit.inventory.CraftItemStack;
+import org.bukkit.event.entity.EntityRemoveEvent;
+import org.bukkit.event.player.PlayerBucketEntityEvent;
+// CraftBukkit end
+
 public interface Bucketable {
 
     boolean fromBucket();
@@ -93,10 +101,22 @@
         ItemStack itemstack = entityhuman.getItemInHand(enumhand);
 
         if (itemstack.getItem() == Items.WATER_BUCKET && t0.isAlive()) {
-            t0.playSound(((Bucketable) t0).getPickupSound(), 1.0F, 1.0F);
+            // CraftBukkit start
+            // t0.playSound(((Bucketable) t0).getPickupSound(), 1.0F, 1.0F); // CraftBukkit - moved down
             ItemStack itemstack1 = ((Bucketable) t0).getBucketItemStack();
 
             ((Bucketable) t0).saveToBucketTag(itemstack1);
+
+            PlayerBucketEntityEvent playerBucketFishEvent = CraftEventFactory.callPlayerFishBucketEvent(t0, entityhuman, itemstack, itemstack1, enumhand);
+            itemstack1 = CraftItemStack.asNMSCopy(playerBucketFishEvent.getEntityBucket());
+            if (playerBucketFishEvent.isCancelled()) {
+                ((EntityPlayer) entityhuman).containerMenu.sendAllDataToRemote(); // We need to update inventory to resync client's bucket
+                t0.getBukkitEntity().update((EntityPlayer) entityhuman); // We need to play out these packets as the client assumes the fish is gone
+                t0.refreshEntityData((EntityPlayer) entityhuman); // Need to send data such as the display name to client
+                return Optional.of(EnumInteractionResult.FAIL);
+            }
+            t0.playSound(((Bucketable) t0).getPickupSound(), 1.0F, 1.0F);
+            // CraftBukkit end
             ItemStack itemstack2 = ItemLiquidUtil.createFilledResult(itemstack, entityhuman, itemstack1, false);
 
             entityhuman.setItemInHand(enumhand, itemstack2);
@@ -106,7 +126,7 @@
                 CriterionTriggers.FILLED_BUCKET.trigger((EntityPlayer) entityhuman, itemstack1);
             }
 
-            t0.discard();
+            t0.discard(EntityRemoveEvent.Cause.PICKUP); // CraftBukkit - add Bukkit remove cause
             return Optional.of(EnumInteractionResult.sidedSuccess(world.isClientSide));
         } else {
             return Optional.empty();