Thanks for posting your findings on this, could I ask you to post it or attach (edit) it to your last post at the 'complex conditionals for capabilities and buildings' thread at:
https://forums.totalwar.org/vb/showt...?postid=642173 which I link to from the EDB Guide?

I will update this all at some point ;)

Thx. again. This is the sort of stuff that needs to be known!