I've been making a lot of it up as I go along and am letting it make itself whenever I can. I've loosely defined some stuff, but haven't decided what their stats would represent. It's all rough and very place holder that I am toying with. I'm going at creating a foundation for something at a very relaxed pace, I'm in no…
Usually people use distance, bevel or blur nodes and some blobs style noise multiplied on top of it to create some elevated edges around tears but it never looks very realistic really especially on walls. And requires lots of miss and hit . For wall paper tears bending down with air pockets and plaster bumps /wires pocking…