Lot’s of you liked my dumb little Roomba shark fin (and pointed out it was on backwards!) so here’s the little guy in action. STL: https://ift.tt/3lwrn3y My wife has named him “Bruce” since he’s a mechanical shark that doesn’t work very well. ;-) https://ift.tt/2Qzbo6J https://ift.tt/3b563NQ