@Override
    public void genTerrainBlocks(World world, Random rand, ChunkPrimer primer, int x, int z, double noiseVal)
    {
        int localX = Math.floorMod(x, 16);
        int localZ = Math.floorMod(z, 16);
        IBlockState state = Blocks.STONE.getDefaultState().withProperty(BlockStone.VARIANT, BlockStone.EnumType.GRANITE);
        for (int y = 0; y < 255; ++y)
        {
            if (primer.getBlockState(localX, y, localZ).getBlock() == Blocks.STONE)
            {
                primer.setBlockState(localX, y, localZ, state);
            }
        }
    }