[Coco] Cartridge Holder

[Dan Eicher]

Has anyone come up with a cartridge holder 3D printed design (like this one for the 99/4a) for COCO cartridges?

https://www.google.com/imgres?imgurl=https%3A%2F%2Fmedia.printables.com%2Fmedia%2Fprints%2F208167%2Fimages%2F1912032_baf9db5e-1743-44af-9560-e5123fa29d1b%2Fthumbs%2Fcover%2F1280x960%2Fjpg%2F00a002a2571b6d4fa01c748c3e8db13d_display_large_20.webp&imgrefurl=https%3A%2F%2Fwww.printables.com%2Fmodel%2F208167-ti-994a-cartridge-rack&tbnid=NnwV4_HRg_xQsM&vet=12ahUKEwih-uW1taf8AhWYwCkDHZG7DNgQMygHegUIARDmAQ..i&docid=zv78vE0mlqbowM&w=1280&h=960&q=ti-99%20cartridge%20holder&ved=2ahUKEwih-uW1taf8AhWYwCkDHZG7DNgQMygHegUIARDmAQ