/// <summary>
/// Returns the block at given wolrd coordinate.
/// </summary>
/// <param name="x"></param>
/// <param name="y"></param>
/// <param name="z"></param>
/// <returns></returns>
public Block FastBlockAt(int x, int y, int z)
{
return(BlockStorage.FastBlockAt(this.WorldPosition.X + x, y, this.WorldPosition.Z + z));
}