package main.main.listeners; import org.bukkit.entity.Player; import org.bukkit.event.EventHandler; import org.bukkit.event.Listener; import org.bukkit.event.player.PlayerBucketEvent; public class Testeins implements Listener { @EventHandler public void onJoin(PlayerBucketEvent event){ Player player = event.getPlayer(); player.sendMessage("du hast die Challenge nicht geschaft."); } }