Some time ago i've intended to realize a western city for my SKIRMISH rules, the problem for me is the time and the space and after a long decision i'm oriented in the RIO DRACO card kit.
Thisi is a downloadable kit, very cheap, that allow to build a city in a few hours, are necessary only a good paper and a good pinter (laser suggested) .
There are some kind of building and if you know photoshop is possible to expand your city, in future i post the modified model.
This is basic building :
This is a model created with photoshop :
For more information visit western section of my blog :
http://enionline.blogspot.com/search/label/western