I am planning on using my old chicken coop wire and some old bed sheets to make some hills/mts. I think I can use the wire for support and sheets to soak in plaster and cover the wire. I used to use a wire cloth but it is a waste of money if C wire will do. Sort of worried about the cloth sagging between the wire holes. The bed sheets can cover a larger area than ripping up a bunch of ripped newpapers. I have sat for long hrs in my train trailer thinking on how to get beyond a simple oval which I am sort of constrained to doing. But I can make it a little kidney shape and have a few outside sidings with businesses. The only thing bad about O is the space one needs to go from one scene, mt. and tree to a flat homes and separate businesses without it looking so tight.
See what happens.