Thanks! I used a mix of PBR Arid 4 by MSGSapper and PBR Sand Texture A21 for the ground, and PBR Mountain/Canyon A44 for the rock faces. I blended them together to soften up some of the fissures in the rock texture to get it a little closer to the real thing
Haven't finished it quite yet, haven't figured out the the fuse and the stamped lettering on top. I based it on an AdLake bell bottom like these https://westernrailroadamericana.com/catalog/railroad-lanterns/
Train 124, the second Eastbound Grand Canyon, stomps upgrade east of Ash Fork
Next, the Green Fruit Express is headed by FT's and has a 2-10-2 pushing on the rear