The Lunch-O-Matic is a cute little stand alone building that houses a down-on-its luck diner. The paper model is free for the downloading.
Paper Models
Dungeons and Dragons Paper Model Buildings
Many moons ago, TSR / Wizards of the Coast released a series of paper buildings for use in D&D games. They’re now available free for the downloading. Any medieval / fantasy wargamer will find these useful. I think they’ve really stood the test of time.
Japanese Tori Paper Model
Here’s a paper model of a Tori — the traditional Japanese gateway. You should be able to scale the model with software and your printer to fit your needs.
Paper Robot Model
What you really need is a giant robot to menace the heroes in your miniature wargames. You can get a nice paper model of a killer robot at Ravensblight.