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The Official Guide to Knex Ball Machine Lifts
Connected Arm Lift, Sandroknexmaster's knex lift.
knex dude 2000
The Official Guide for Building Knex Ball Machines
Project Accuracy-A K'nex Experiment
Erection - A K'nex Ball Machine
K'nex Ball Machine Impossible
K'nex Ball Machine Lift: Giant Ball Catapult
knex ball machine "Crazy"
guide to most commonly used knex ball machine lifts
Quadrivium - KNEX Ball Machine
Posted:Dec 2, 2009
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