Switch game has precompiled XMLs that they call "CryXml" in comparison to PC that has them in readable format.
1711649753
https://pypi.org/project/scdatatools/
It can convert them to readable format, but not back to CryXML. HappyXML doesn't...
hahahaha I'm half way through a bag off my Volcano and my tolerance is way down because I haven't been smoking much lately, so I was a little slow to catch that that was what your angle was