EMT frame for Hypercube

This remix allows the use of 3/4 EMT pipe instead of 2020 aluminum extrusions. Pros of this setup are lower cost, easier material to work with and acquire, and using the pipes as conduits for wiring. Cons are it requires more printed parts (+1kg) and it's less convenient to work on. Changing some parts require significant disassembly for instance, as designed currently. I made mine as a single Z axis, but I believe you could add a second with the same files.

For the pipes you can use a no