@EventHandler
	public void onBlockBreak(BlockBreakEvent event) {
		if (event.isCancelled())
			return;

		Player player = event.getPlayer();

		for (Player p : parentarena.getplayers()) {
			if ((Player) p == player) {
				event.setCancelled(true);
				return;
			}
		}
		if (player == parentarena.getboss()) {
			event.setCancelled(true);
			return;
		}
	}