Modular Ball Joint Base

What started out as a way to test 3d printed threads ended up spiraling into a modular, adjustable base system.

Designing this, i went for a few things; a minimum of easily printed parts, a maximum of freedom of adjustment, and an easy way to attach other random bits to it. The first i feel was pretty well accomplished. The simple versions of this joint require just 3 easily printed parts, the more complex version still only needs 4. Range of movement is good as well, the simpler joints can