alt.hn

4/16/2026 at 3:37:49 PM

3D-Printing a Trombone

https://unnamed.website/posts/3d-printing-trombone/

by surprisetalk

4/20/2026 at 3:39:36 AM

> The PrintBone doesn’t have a slide lock or water key

Is water key a euphamism for a spit valve? Did the euphonium players come up with this?

by toast0

4/20/2026 at 2:01:10 AM

you failed successfully

by bibimsz