Genet Models offers two free paper models for starfighters and a model of an orbital missile gunboat.
paper model
Jungle Hut Paper Model
For your jungle games, here’s a paper hut model.
Post and Rail Fence Model – Grey
I’d previously posted a file of traditional post and rail fences — suitable for the American Revolution and American Civil War — in brown. For a more weathered look, I created another file where the rails are a greyish color.
Toyota Landcruiser Paper Model
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.
Post-Apocalypse Armored and Armed Winnebago
Squirmydad has a paper model of a post-apocalypse armed and armored Winnebago.