The file 'Laser Cut Sphero Scale Bowling Pin' is (svg) file type, size is 8.25 KB.
Here is a Sphero scale bowling pin.
Using 1/8" birch plywood (so 0.130" notches), the pin should stay together on it's own, but a small dab of superglue on the ends is advised.
Bowling_Pin_for_Sphero.svg |