Another somewhat boring subject, but the graph was fun to build. Making it work for both dry and wet dirt was pretty interesting too!
You can find the substance on Gumroad here: https://dctech.gumroad.com
Or on ArtStation: https://www.artstation.com/undertow/store
A marmoset turntable
A couple shots of the textures in a landscape material in Unreal
Another Marmoset shot
Color, height, normal, roughness and AO
A quick demo in Unreal