Substance Painter 2023 or 24 introduced spline painting, so you can automatically paint straight lines and connect them so you can make really complex shapes easier
Ngl, completely erasing a huge chunk of the original detailing work and replacing it with something derivative just because it uses an art style that didn’t exist in the vanilla game feels like a step too far. I know that this is only being done in good faith but surely these art styles are not so wildly different that they couldn’t possibly coexist? Nobody would question the H2 Scarab or Falcon in H3 so why would the Lich be a problem?