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Connected Arm Lift, Sandroknexmaster's knex lift.by knex dude 2000
knex ball machine "Crazy"by Sorunome
Knex Cleopatra ball machine.by knex dude 2000
Guide to lift/element hybridsby mathsboy314
K'nex ball machine Illusionby dickheijboer
Project tiny:the smallest knex ball machineby hi1
Knex ball machine progressby PimS1997
Titanium - A Knex Ball Machine Videoby HamenChips
Propulsion Knex Ball Machineby collinjo12
Project Din(knex ball machine)by bumboozer
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