Folding K'nex Flick Knives By A Magical Effing Unicorn in LivingLEGO & K'NEX2,08196Introduction: Folding K'nex Flick KnivesBy A Magical Effing UnicornSteel Titan ForgeFollow More by the author: About: Just an ordinary guy making knives in his backyard. More About A Magical Effing Unicorn » These awesome ninja knives flick open and lock with a unique system. Just look carefully at the pictures if you want to build it.
