Everytime I see this I'm in awe man. Have you seen this thread? The devs seem to heavily use symmetry with decals to add asymmetry. May be useful to you depending just how closely youre trying to match the game art :)
yeah that Thread has been super nice to look at! i have looked at mercy's maps and genji's and they are closer to what i'm doing currently, i was originally gonna go the route they did with D.va but i noticed I have more uv shells and so i followed mercy's and genji's uv layout instead. and yeah decals break up the…