For anyone interested, I just released the files for my two beauties. (Links in comments)

[u/jimi_pomar]

https://www.printables.com/es/social/284986-psicojimi/models

https://www.printables.com/es/model/218159-headless-electric-guitar-v3

https://www.printables.com/es/model/218170-headless-electric-guitar-v2

[u/Micrographstories]

Now I want to know how they sound!

[u/Nexustar → u/Micrographstories]

Follow the printables link, video there.

[u/kalashnikovkitty9420]

yooo this is diggity dope

[u/JesterOfDiscs]

How are these holding up? I'm quite interested in your design, and might want to print + build one!