MPCNC Gantry-Rack Style Conversion (For large builds)

This is my solution to the large MPCNC gantry flex problem. With a rack-style gantry, you could build the machine as long as you want in the Y direction! ..within reason of course.

_NOTES:_
The C-RollerCenters, C-RollerMounts, and C-RollerCaps in my pictures are old revisions. The files here are the most recent. So don't worry if your parts look a little different -they're even better.

_Backstory_

... So, you want/wanted to build a huge MPCNC machine? Me too!

I wanted to build an M