I made a small piece of environemnt with mushrooms and rocks. Created this in MAYA, did textures in photoshop and then rendered it in Marmoset toolbag.
Mushrooms
Mushrooms UV map
Mushrooms Albedo map
Mushrooms Normal map
Mushrooms Roughness map
Mushrooms Metal map
Rock UV Map
Rock Albedo Map
Rock Normal Map
Rock Roughness Map
Rock Metal Map