package me.justclown.firstplugin.events; import org.bukkit.entity.Player; import org.bukkit.event.EventHandler; import org.bukkit.event.Listener; import org.bukkit.event.player.PlayerBucketFillEvent; public class onPlayerBucketFill implements Listener { @EventHandler public void onPlayerBucketFill(PlayerBucketFillEvent e) { Player player = e.getPlayer(); player.sendMessage("you filled a bucket!"); } }