My Knex Guns By thecrow117 in LivingLEGO & K'NEX1,51321Save PDFFavoriteIntroduction: My Knex GunsBy thecrow117www.societyofrobots.com/Follow More by the author: About: highly interested in technical designs and engineering More About thecrow117 » these are all the cool guns i finished or are working on and make sure to check my other instructabals and make sure to rate