With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
We have a be nice comment policy. Please be positive and constructive.
We noticed you attached photosto your comment.
Knex Heavy Cannon v3 barrel strength upgrade
knex light cannon
Knex Heavy Crossbow
The best Knex Guns- My faves
ant ant 33
Knex Mag Fed Shotgun Thought up by Oblivitus
T.U.K.W.C- The Ultimate Knex War Crossbow.
Knex Crossbow CENTER FIRE
Lucas The Boss
Knex_Gun_Builder's knex crossbow history (in order)
Knex Heavy Cannon ammo mod.
Posted:Feb 20, 2010
Join 2 million + to receive instant inspiration in your inbox.
Download our apps!
© 2015 Autodesk, Inc.
By clicking "Create Account" you are indicating that you have read and agree to the Terms of service.
Already a member? Login »
Enter the email associated with your account and we will send you your username and a temporary password.
Not a member? Sign Up »
Want to go pro?
First step is to sign up.
By clicking "Sign me up!" you are indicating that you have read and agree to the Terms of service.