Will be in the next release.
The XML file has all the flags that were known at the time, most are just commented out (surrounded by <!-- and -->).
I checked in a version of the XML file that has everything uncommented, and that will be in the next release.
https://github.com/Chase-san/TiTsEd/blob/master/TiTsEd/TiTSEd.Data.xml
Thank you very much.