My Knex Sword By fries123 in LivingLEGO & K'NEX1,19810Save PDFFavoriteIntroduction: My Knex SwordBy fries123Follow More by the author: About: I love to build with knex. I always am buying them or building with them. More About fries123 »This is my version of a knex sword. It alos can attach to your belt and has a case. Hope you like it.