Think I used it briefly without any problems. Every race has its own folder with numbered folders inside with each face. So you have to match the numbers to see which go with each other.
Another link...
https://www.project1999.com/forums/s...=174581&page=2
Or just match them up in these screenshots, although one face is missing of each iirc.
http://wiki.project1999.com/images/F...us_darkelf.jpg
http://wiki.project1999.com/images/F...ious_human.jpg