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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
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The Official Guide to Knex Ball Machine Liftsby Shadowman39
[INSTRUCTIONS]: K'nex ballmachine Limoniumby Gargamel-Knex
K'nex Ball Machine Impossibleby www139
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