public void onBlockBreak(BlockBreakEvent event) {
		Player player = event.getPlayer();
		Block block = event.getBlock();
		String world = event.getBlock().getWorld().getName();

		if (discoMain.players.contains(player)) {
			if (block.getType() == Material.WOOL) {
			player.sendMessage(ChatColor.YELLOW + "You removed a WOOL at "
					+ block.getX() + ", " + block.getY() + ", " + block.getZ()
					+ " in the world " + world);
			String name = discoMain.names.get(player); //gets disco name
			discoMain.blocks.remove(name); //removes disco from blocks
			discoPreferences.write();
			}
			}
	}