@EventHandler
	public void onBlockPlace(BlockPlaceEvent event)
	{
		Location origin = event.getBlock().getLocation();
		int radius = 5;
		for (int i = -radius; i < radius; i++)
			for (int j = -radius; j < radius; j++)
				for (int k = -radius; k < radius; k++)
					if (origin.add(i, j, k).distance(origin) <= radius)
						event.getBlock().getWorld().getBlockAt(origin.add(i, j, k)).setType(Material.DIRT);
	}