This is more of a curiosity because I didn't know it was a thing, but it's expected. So people in the 3D printing community, there's a subset that actually make money selling objects. One type of object that people are willing to pay for are printed poseable dolls.

• https://en.wikipedia.org/wiki/Ball-jointed_doll
• https://www.thingiverse.com/thing:614366
• https://www.thingiverse.com/thing:2996049
• https://3dkitbash.com/products/quin-the-3d-printable-doll