I've got a ton of 3d stuff and prepainted buildings, including these fold up buildings. I'd recommend them to anyone who needs more for their WFRP games.
Fat Dragon Games is having their cyber sale on Drive Thru RPG and the stuff is dirt cheap. I'm picking up the building set for my Colonial America games I've been playing lately.
Here's the sale link to the PDF's: ..
http://rpg.drivethrustuff.com/saleguide.php?manufacturers_id=346#selectpub