Toposolitario has a new paper model for you to enjoy: a science fiction ornithopter. The artist points out that a 50% printing, it would work for the now very popular 15mm science fiction figures.
Paper Models
Zeppelin Goldola Interior Model
Rattrap Productions has a free paper model of the interior of a Zeppelin gondola, suitable for 28mm figures.
Steampunk Mecha Paper Models
The Toposolitario site has a nice selection of paper models of mecha suitable for steampunk, pulp or wierd WWII games.
Free Zeppelin Card Models
Here are a couple of free Zeppelin card models. I’m sure you can find a use for them.