With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
this is the lift I used in my knex ball machine nemesis
attach them all together
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
Renovism - A K'nex Ball Machineby Leigo Andre
The Official Guide to Knex Ball Machine Liftsby Shadowman39
Join 2 million + to receive instant DIY inspiration in your inbox.
© 2016 Autodesk, Inc.