Tree with screw/nut bolt

thingiverse

Humans are assembling trees in no time, and it's a breeze! With only two parts, they can get their project up and running right away. The assembly process is super easy; just place the components as instructed and you're good to go. Whether using Slic3r or some other slicer on your Prusa 3D printer, this design makes quick work of creating beautiful tree structures.