Nicholas Manion's "Works in Paper"

Click here to see more :)

Paper Mice Complete With Cheese

Aren't they cute? :)
Click here for the gallery and for a link to download the kit.

Make Your Own Paper Star Trek Ship

Click here for the pattern and instructions (scroll down to last row).
Or even better, click here if you'd rather try a different SF movie related paper craft (or if you just want to see what else is available :) ).

Readymechs :)

Readymechs are free, flatpack toys for you to print and build. They are designed to fit on an 8.5"x11" page and printed with any printer. You’ll need double-sided tape, thick matte paper, and 10-15 minutes for build time.

There are plenty of models on the site. Click here :)