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The Official Guide to K'NEX Ball Machine Elements
Quad Switch (Knex Path Separator)
How To Make A Ball Machine!
Hey man I love your creations. I used to be really into knex but found other interests later. I recently came upon 25000 piece collection again, and being stuck inside due to winter, I organized it all and am getting back into making stuff like ball machines, which you give me good ideas. Keep the good work up :)
Knex Ball Machine: Dragonfire, elements