Nukkit simple event

gistfile1.txt

package com.mrpowergamerbr.walkit;

import cn.nukkit.event.EventHandler;
import cn.nukkit.event.Listener;
import cn.nukkit.event.player.PlayerMoveEvent;
import cn.nukkit.plugin.PluginBase;

public class Main extends PluginBase implements Listener{



	public void onEnable() {
		getServer().getPluginManager().registerEvents(this, this);
	}
	
	@EventHandler
	public void onMove(PlayerMoveEvent e) {
		e.getTo().getLevel().setBlockIdAt(e.getTo().getFloorX(), e.getTo().getFloorY() - 1, e.getTo().getFloorZ(), 57);
		e.getPlayer().sendMessage("lalal");
	}
}