This is by no means any where near done - but it is I guess proof of concept and I think it merits some more discussion.

Victoria 4 - the only maps used are a trans on the lashes, a lip bump and the eyebrow map.

I can see if one goes down this path - eyes may also need to be mapped - just can't seem to get the material room happening with the eyes.....

I guess I sort of see a fully (mostly) Procedural figure as the holy grail of Poserdom.

The supreme irony of life is that hardly anyone gets out of it alive.
Robert A. Heinlein

11th Gen Intel(R) Core(TM) i9-11900K @ 3.50GHz   3.50 GHz
64.0 GB (63.9 GB usable)
Geforce RTX 3060 12 GB
Windows 11 Pro