It works with the same concept as the remix one so for functionality I strongly encourage you to check out the original, because I didn't print the result.
I reccommend printing the top parts with the lettering upside down for better print quality and if you have a textured bed it will aquire that nice texture.
You need a bit of super glue to stick the 4 parts together. It is more than 300 mm long so most printers don"t fit it so sorry to all the print-in-place guys out there;)))
The author remixed this model.
I first saw this on the official Prusa instagram page and that got me thinking “would it hurt if I made an extended version that goes to 60mm bolts?”-no, and so I did this