public void onMove(PlayerMoveEvent e) {
	//Check del limite
    player.teleport(player.getLocation().add(e.getFrom().toVector().subtract(e.getTo().toVector()).normalize().multiply(2)));

}

public void onTeleport(PlayerTeleportEvent e) {
	if (e.getCause() != PlayerTeleportEvent.TeleportCause.SPECTATE) return;
	e.setCancelled(true);
	e.getPlayer().setSpectatorTarget(null);
}