@Dbioceramics This is a pretty good summary for cartesian machines: https://docs.duet3d.com/User_manual/Machine_configuration/Configuration_cartesian
CoreXY machines like the Ratrig vcore modify the X and Y drive mapping, see https://docs.duet3d.com/User_manual/Machine_configuration/Configuration_coreXY
If you then use the configuration tool, for each section there is a 'Show Gcode Preview' so you can see how the configuration is set, eg
dfb0b992-5f70-4313-878e-677568440ea1-image.png
Pressing 'Show G-code preview' at the top of the section shows:
67e0c450-f942-4ab7-a621-381cb1197efd-image.png
Ian