With Instructables you can share what you make with the world, and tap into an ever-growing community of creative experts.
I spent 5 days this spring break on building this ball machine and making the video of what is now a piece of awesomeness touching my 8 ft ...
K'nex Ball Machine Lift Instructions: Full Automatical Giant Ball Catapultby Mechanical Master
K'nex Ball Machine Lift: Giant Ball Catapultby Mechanical Master
KNEX Modified Arm Liftby collinjo12
The Official Guide for Building Knex Ball Machinesby RNB
CHAOS, K'nex Ball Machineby Darth Trainman
Let your inbox help you discover our best projects, classes, and contests. Instructables will help you learn how to make anything!
© 2016 Autodesk, Inc.