Knex Mini Crossbow By wiebeltjekok in LivingLEGO & K'NEX1,753213Save PDFFavoriteIntroduction: Knex Mini CrossbowBy wiebeltjekokFollowMore by the author:mini crossbowStep 1: The Bow Step 2: Barrel and Trigger Step 3: Attach Step 4: Rubber Bands Step 5: Loading and Fire