https://git.hamburg.ccc.de/c3cat/scad/src/tag/catear_headband-v0.4/31C3-bottle-clip.scad
scad/31C3-bottle-clip.scad at catear_headband-v0.4 - c3cat/scad - CCCHH Git
scad - basically djeruns scad dump, mostly related to c3cat stuff, trying to keep unrelated stuff in the ignored subfolder
https://events.ccc.de/congress/2025/hub/en/project/detail/assembly/rgb-catear-build-kit/
Conference 39th Chaos Communications Congress - Project RGB Catear build kit
chaos communications congressconferenceprojectrgbbuild