Someone built a K'NEX machine that does the perfect water bottle flip

This very complex machine has one job — to flip a water bottle. Built entirely out of K’NEX, YouTuber Thibault Art has created something that gets the viral water bottle flipping challenge right.

It took 7 prototypes and over 4 months of construction. The machine is made up of 5,600 pieces and has 5 motors powering it.

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