Four-sided friends are created with scissors, paper, adhesive, and most of my free time.
Computers are not used in the creation of four-sided friends. I am seeking complete (im)perfection that can only be attained through the constant chance of the slightest human error.
These photos really are terrible (no tripod for my iphone!) but they're the best I can do until I can come up with the $ for a professional scanner.