With Instructables you can share what you make with the world and tap into an ever-growing community of creative experts.
share what you made with text, photos, video, and files
gather your favorite instructables together
k'nex marble machine 2013by www139
K'nex Marble Machineby Oceanous
K'NEX Marble Chain Lift /w instructionsby collinjo12
K'nex Marble Shooter!by pkfgamecube
knex marble gunby knexman
How to make a knex marble shooterby dangunman
Knex auto-loading marble gunby Bartboy
Knex Firework/marble launcherby medieval214
Homemade Pinball Machineby ekirsh
Download our new apps for iOS, Android and Windows 8!
© 2014 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 »