private void Start()
{
collections = new VoxelChunk[worldSize, worldSize];
collections[0, 0] = new VoxelChunk(0, 0);
}
bool VoxIsHole(int x, int y, int z)
{
return(VoxelChunk.MaterialIsHole(chunk.GetMaterialForVoxel(x, y, z)));// != WorldMaterial.NONE;
}