Knex Semi-Auto By Oceanous in LivingLEGO & K'NEX3,739718Save PDFFavoriteIntroduction: Knex Semi-AutoBy OceanousFollow More by the author: About: (\_/) (o.o) (><) More About Oceanous » A five-shot pseudo-semi-automatic k'nex gun. The idea was from Oblivitus' k'nex concepts 12f7.