Cobblestone Ground Substance Graph - https://www.artstation.com/artwork/dO2BGx
Organized full source SBS file, color coded and with comments.
Highly customizable SBSAR file with predefined attributes to customize and tweak the material in Substance Painter, Substance Player, Unreal or Unity.
The graph was created with Substance Designer 2018.3.4.
*This is a digital product and not refundable.