I noticed a cool papercraft stormtrooper in Brickshelf user Obi-Wan-Stefen’s gallery, who kindly provided enough info to get to i like toys, which linked to Japanese site Piro model with instructions and templates for creating your own papercraft Star Wars minifigs:
Click the pictures above to go to instruction pages on Piro model. The instructions will be in Japanese, but they’re numbered and easy enough to follow visually.
Here’s what the templates look like:
Have fun, and let us know if you try making any of these.