@SubscribeEvent
	public void onLavaLakes(PopulateChunkEvent.Post event) {
	    IBlockState state = ChiselBlocks.basaltextra.getDefaultState().withProperty(ChiselBlocks.basaltextra.getMetaProp(), 7);
	    BlockPos origin = new BlockPos(event.getChunkX() * 16, 0, event.getChunkZ() * 16).add(8, 0, 8);
	    MutableBlockPos pos = new MutableBlockPos();
        for (int x = 0; x < 16; x++) {
            for (int z = 0; z < 16; z++) {
                for (int y = 12; y > 0; y--) {
                    pos.setPos(origin.getX() + x, origin.getY() + y, origin.getZ() + z);
                    if (event.getWorld().getBlockState(pos).getBlock() == Blocks.LAVA) {
                        int depth = 0;
                        for (int yy = y; yy > 0 && depth < 2; yy--) {
                            pos.move(EnumFacing.DOWN);
                            if (event.getWorld().getBlockState(pos).getBlock() == Blocks.STONE) {
                                event.getWorld().setBlockState(pos, state);
                                depth++;
                            }
                        }
                    }
                }
            }
	    }
	}