Knex Crossbow By builder911 in LivingLEGO & K'NEX1,1442Save PDFFavoriteIntroduction: Knex CrossbowBy builder911FollowMore by the author: Step 1: Step 1 Step 2: Step 2 Step 3: Step 3 Step 4: Step 4 Step 5: Step 5 Step 6: Step 6 Step 7: Step 7