4 hours and 600 or so edits later, and here's the startpos patch:
https://www.dropbox.com/s/7tgq41bswm...Gv4Patch1.pack
It goes in your data folder, and is configured to not need enabling or sorting.
Given the nature and extent of the work involved, I give decent odds that a region or two was missed... as such, should you find during gameplay a region using the generic buildings, please stick your head up your arse and blow.
I kid. Let me know, and I'll get right on fixing it.
Next up, I will be looking to fix the building cards for a couple of buildings that do not display properly (like castles)
Also, for those of you that are bandwidth conscious, here is TROM3_Sengoku_Gekokujo_v4 compressed (41mb instead of 472)
https://www.dropbox.com/s/9ywhqvektd...ekokujo_v4.rar