December 26, 2022
Description
The green "diamond" nut from 1980s Fisher-Price Construx building toys.
Most of the functional Construx pieces work best in ABS. PLA tends to snap in use in my experience.
Use fine supports around the nubs.
Thanks to @gabeknuth (thingiverse) for the other Construx pieces.
License:
Creative Commons — Attribution — Noncommercial — Share Alike