Materials showcased in this post:
Plastic and Polymer Grainy. Scuffed and textured plastics. Different scratch masks, all types of rubber (simple, cracked, glossy, dirty...), lots of grunge maps and smartmaterials that use all this as a base...
Scratched fine plastics
A variety of fine plastics materials and grips. The objective is that they tile nicely and can be used for an extense variety of surfaces.