Me and some friends are now preparing Terrain for wargaming. I started producing streets, using a template that I found on http://www.fantasy-gelaende-modelle.de/ (have a look, great page!). My street modules are for 1/72 scale and they are 25 cm long and 5 cm wide. Ok, now lets start with some technix:
First: I got me some 3mm thick Selitron. This is some foam-insulating material, I got at the local hardware store. You can easily carve structures in this foam...
Second: I have a brass tube with a diameter of 2mm:
this is my cobblestone-punch.
Here are my first two roads: