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 4 Speed Manual Transmission With 3D Printed Gears
Gear Set for 3D Printing
K'nex Cubic Cube
K'nex gearbox: make your motor 6x faster/slower!
Knex Manual/Motor Gear box
K'nex gearbox: Make your K'nex motor 6x faster!
K'nex Box of Gravity
Posted:Jan 31, 2010
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.