Knex Gun By Oceanous in LivingLEGO & K'NEX3,6581012Save PDFFavoriteIntroduction: Knex GunBy OceanousFollow More by the author: About: (\_/) (o.o) (><) More About Oceanous » Just a regular knex gun. I had planned to use Oblivitus's thin-high caliber mag idea (bigger rods tilted in small magazines) but it jammed. This is based off of Seleziona's PP2000.