Apparently, they now have '3d printed' baseball bats.
The way it works is you simply upload the design of your bat into these printing machines and out it comes.
Kind of like a normal printer but these pump out physical stuff.
They now even have full on design files all over the place like for this baseball bat:
Has anyone heard of this? I would love to make my own bats and other gear if possible. I think the kids will love it.