Let's do it Mattias!
Based on the positive impact of
Hideous Armour and
Hallow Plate armour, I think armour is the best way to start. In particular, an 'Orc Helmet' to start with that can populate an entire race as a face, as well as skull-based shoulder pauldrons. At the moment the goofy green Orc race is getting a lot of negative Shrek comments.
The classic Warhammer orc face has a small forehead, wide chin, and the essential mega tooth that sticks out 6 inches:
We can also collaborate and work with
Calradia Awakens mod. They can assist with getting 3D models into the game better than me, and both our fantasy mods can make full use of your work.
Your work can also be shared as a standalone module, for everyone to use.