How to tune your Bambu printer for dimensional accuracy?

[Eponymous]

You’ve seen this, I assume?

Skew compensation in the Bambu X1C Firmware

See this post for a method of compensating in Firmware for Skew in the X/Y geometry of the Bambu X1C: https://www.reddit.com/r/BambuLab/comments/1adh0bn/comment/kwp3rh3 See also this post in the Bambu Lab X1 Specific G-Code section.

M1005 is the gcode for skew correction.