Introduction: �This Is the Smallest Knex Gun Ever Made!
This is the smallest knex gun ever made!
Step 1: Build the CAD Design
Build the Cad design, rap an elastic band round it - then stretch it back with a grey or back rod (as shown) - and fire!
Be the First to Share
DIY Composite Layup and Vacuum Bagging - Making a Carbon Fiber RipSurf for Braille Skateboarding in Skateboarding