Probably wont have the time to do both options. If I do figure out a good way to do it and have some spare time left I'll try it though. Just making these little example images to post here helped me wrap my head around it a bit better. Awesome thanks, seems to be the only way. I have used & made trim sheets before…
In addition, I'd recommend checking out this Tim Simpson authored walkthrough, although I'm not an enviro artist but still in my opinion quite a seamless straightforward workflow to nail down the basics for efficiently generating trim textures.…