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New Knex Ball Machine
Short Start Arm Lift: a K'nex Ball Machine Lift
Thibault Art Knex Ball Machine Lifts
Thanx for sharing this, I love it!
Knex Vertical Jigsaw Lift
Citadel Knex Ball Machine Elements - Instructions
Thanx for posting this nice instructions! I will build the ones from which i have the pieces. Pity the Green gear isnt in my collection. I am wondering in which Knex box you can find it. Have never seen it before.
Knex Shifting Arm Lift
I love it!