note quite the 20mm cube I was hoping for,

note quite the 20mm cube I was hoping for, but it was my printer’s first extrusion.

It’s progress

Hehe, room for improvement:) Check your extruder steps_pr_mm_e, looks like under extrusion.

extruder steps per mm was off by ~10mm, I also switched to a mechanical Z and servo arm old school style, see if that fixes my auto bed leveling.