Can the length of the graphic block be customized? Example 0001 0002 0003 apply to genesis

Can the length of the graphic block be customized?
Example 0001 0002 0003
apply to genesis

[Rangi42]

Yes, different formats may use more or less than 8 bits to define tile IDs. You can see the supported ones in the Help.

If the Genesis format doesn't match any of those, please describe exactly what the format is and I may add support for it.