Dirty Paint is only for 2 bucks! New Smart Material for Substance Painter (2017, 2018). Is designed to interact with metal pieces or Hard Surface Models. The Smart Material can be modified to get different results in the edges, dirt, stains etc. The package only contains one .spsm file, you can download the mesh above directly from Allegorithmic. You can't resold the material, exchange or trade in any way. You may use this material for commercial purposes. Thank you. Regards, Alberto Cordero.