Fasteners
Hex bolts, hex nuts, raw threads, and screw-top jar/lid pairs — every thread a single boolean-free manifold.
6 generatorsGears
Spur, helical, herringbone, ring, planetary sets, and racks — twelve generators, every tooth a boolean-free involute profile.
12 generatorsSprings
A flat Archimedean-spiral hairspring and an FDM serpentine spring — one printable ribbon solid, no Solidify modifier.
2 generatorsRatchets
A rigid wheel + pawl pair and a bicycle-freewheel-style internal ratchet — every part a single boolean-free geo_helpers solid.
4 generatorsHousings
A two-shaft gearbox housing with a live gear-pair preview, plus its friction-fit lid — every part a single boolean-free geo_helpers solid.
2 generatorsBearings
Not live yet — still needs a bpy-free core extraction pass.