It took me some time yesterday (4PM - 4AM) to make them work and some interesting scripting - but here they are working in campaign mode. Lemme know if you have any bugs or issues. I need to know if all is perfect (in the todays MTW2 modding limits of course).

https://forums.totalwar.org/vb/showthread.php?t=72517

Enjoy,
Burebista / Cain