Got the flu, a bit bored and so the mind wanders. What about 3d printing and bowling?

Didn't find any instances of 3d printed bowling balls actually made for use on a regular bowling lane so I guess it's not not possible yet. Wonder if/when it will be possible and so on.

Did find a case of a 3d copy of a switchable thumb hole:

https://www.playfulpixels.com/FI/custom-bowling-ball-grip-3d-scanned-modeled-and-printed