Knex Box With Locks By shoobygooby in LivingLEGO & K'NEX2,13111Introduction: Knex Box With LocksBy shoobygoobyFollowMore by the author: This is my knex box. It has two locks on either side. The box is perfect as lunch pail, or storing my Kids Knex Toy set. Instructions will be posted very soon. Rate, comment, and enjoy!