Renamed for better clarity.

Author: JackerAcid

src/main/java/acid/jacker/bucketDisplayFix/BucketDisplayFix.java

@@ -0,0 +1,37 @@
+package acid.jacker.bucketDisplayFix;
+
+import io.papermc.paper.event.player.PlayerArmSwingEvent;
+import org.bukkit.entity.Player;
+import org.bukkit.event.EventHandler;
+import org.bukkit.event.Listener;
+import org.bukkit.inventory.EquipmentSlot;
+import org.bukkit.inventory.ItemStack;
+import org.bukkit.plugin.java.JavaPlugin;
+
+public final class BucketDisplayFix extends JavaPlugin implements Listener {
+    @Override
+    public void onEnable() {
+        // Plugin startup logic
+        getServer().getPluginManager().registerEvents(this, this);
+    }
+
+    @Override
+    public void onDisable() {
+        // Plugin shutdown logic
+
+    }
+
+    @EventHandler
+    public void onPlayerArmSwing(PlayerArmSwingEvent event) {
+        Player player = event.getPlayer();
+        EquipmentSlot hand = event.getHand();
+        ItemStack item = player.getInventory().getItem(hand);
+        switch (item.getType()) {
+            case BUCKET, WATER_BUCKET, LAVA_BUCKET, POWDER_SNOW_BUCKET:
+                break;
+            default:
+                return;
+        }
+        player.updateInventory();
+    }
+}

src/main/resources/plugin.yml

@@ -1,6 +1,6 @@
-name: BucketFix
+name: BucketDisplayFix
 version: '1.0'
-main: acid.jacker.bucketFix.BucketFix
+main: acid.jacker.bucketDisplayFix.BucketDisplayFix
 api-version: '1.20'
 authors: [ JackerAcid ]
-description: Forces inventory update for situations where client and server bucket reach do not match.
+description: Forces inventory update for situations where client and server bucket reach do not match. (Prevents DISPLAY ghosting)