Shapeways Salsag8R - PerkMachineReplicas

Here are some interesting terrain pieces for gaming. They are available on Shapeways (SALSAG8R By Aaron Moyers).  They are designed to be printed in Natural Colored Sandstone. 

Facebook Account.

Here are some that look similar, but might have been printed then painted.

https://www.facebook.com/perkmachinereplicas/videos/1601355056551789/