Link to Guide to K'nex Ball Machine Lifts: http://www.instructables.com/id/The-Official-Guide-to-Knex-Ball-Machine-Lifts/
Hello, today I am going to show you how to build the Knex Shreder Lift. It is a lift that I invented that uses the spinbox and helix principles. You use this in your ball machines.
And with that, Lets Begin!