"There are always alternatives, Captain" - Spock.
Ray Breyer
Modeling the NKP's Peoria Division, circa 1943
QUOTE: Originally posted by der5997 Fergus' tip "I'm also planning on trying Dry wall on its side and layered to simulate Gypsum formations." also works well using old cieling tile torn into strips and stacked to form sedimentary rocks. If you are able to slant the stacks, or even wet and bend the individual strips before stacking,you can get some pretty neat rock wall effects. Fergus, will the two layers of paper covering the drywall be a problem with the effect you want? Is it the open pit at Lantz you have in mind?