Ignore my edits, but look at this:
Couriers isn’t a thing anymore, and the tech isn’t an Indian UT, yet it references both of those.

Ignore my edits, but look at this:
just like modding, changing 1 thing and reshuffling techs dont have a need to do extra work. over the years old or unused tech with old internal names not matching with string name, nor does it match with effect name.