Sorry for the previous confusion guys!

This is the final one with all of the files. I hope it makes someone happier!

The assembly process is described in the Printables project, I believe Google Translate will do the job.

These are the 3D models for the Digipříměšťák Lightsaber project on Printables:

https://www.printables.com/education/608509-svetelny-mec-lightsaber