For your modern skirmsih games — perhaps as a “Technical” — here’s a paper model of a Toyota Landcruiser. It’s too large as currently construed, but since its in GIF format, it would be very easy to resize.
paper model
Post-Apocalypse Armored and Armed Winnebago
Squirmydad has a paper model of a post-apocalypse armed and armored Winnebago.
Lunch-O-Matic Restaurant Paper Model
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.