Grunge Pass Decals I wanted to used decals to help break up the corners of the interior and introduce some additional grime to specific areas. To do this I went about scouring Textures.com for different textures I could use that were then put into a photoshop file set to Grayscale as an atlas of sorts. In Maya I took that…
https://youtu.be/ooBaESJCH0o?t=2783 Scene is shaping up mate, look at the way quixel does decals, maybe it can help you in the right direction (not that i think you are going the wrong one)