setting the result item in the anvil

craftattack/src/main/java/eu/mhsl/craftattack/spawn/craftattack/appliances/gameplay/silenceNametag/NametagAnvilListener.java

@@ -40,5 +40,7 @@ public class NametagAnvilListener extends ApplianceListener<SilenceNametag> {
                 meta.customName(meta.itemName());
             }
         });
+
+        event.setResult(resultItem);
     }
 }