Using gcode variables doesn't work

[EddyMI3D]

You may have a look on this thread:

I'd like to live better with Global Values

This is an offshoot of getting the homing working on my custom CoreXY printer. As I was working on and testing the macros I kept forgetting that with a CoreXY, you need to change both the A and B steppers with the same values (@Sineos pointed this out to me at least once). This was a pain when you’re working with sensorless homing. So, after a bit of research and playing around, I figured out how to define what are essentially global values in an outside gcode macro and use them in the X and …