Cheating with non-duplo parts (rubber bands).
Just in case you wanted the Duplo pattern imprinted on parts of your body other than the bottom of your feet.
Cool Duplo Project #22 – Wheels of various designs
Cheating with railroad tracks
It’s tricky to get roundness from something that was meant to be anything but round.
Looks great but performs shitty
Cool Duplo Project #21 – Centrifugal arms spinning top
