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THE HELLIVATOR (drop tower from micro-k'nex)
Knex Small Arm
Knex 'Mouse Wheel' Ball Machine Lift
How to build project "ignition" knex roller coaster
Fenrir119's Knex Ball Machine Elements
Erection - A K'nex Ball Machine
How to build Project Blaster Knex ball machine
Tiny Terrors grenade(TheKnexChicken's pin design)
knex gun and grenade maker
Knex Tower Bridge
Posted:Jan 22, 2011
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