As for topos. I took it upon myself to snap an overhead shot earlier today, I'll put it up here in a few. It's not a real topo, but it's close enough.
EDIT: Pseudo topo.

Quote from MiniManHoly God Jex You Better Get Some Smoking Gf Poontang From That Shit.
Hot Damn
Quote from MiniManI have a map that has randomly generator streets set up so we can build a full on city around that.
Quote from DeathwishThis game is pretty fun, even though all I do is tunnel underground and destroy sponges.