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K'nex replacements? Answered

Could you replace the tubing on the Big Ball Factory with roller coaster tubing?

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Mr. Stealth

Best Answer 9 years ago

Yes, keep in mind that the roller coaster tubing will be thicker and the ball may sit up higher. At high velocities you may want to put a guard rail on turns.

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cupcake43

8 years ago

u can do dat trust meh:):)