Quote Originally Posted by Jubal_Barca
I can't make a start yet, but I have a few questions beforehand;

- are there any known unfixable bugs with it?
- how many factions can/should I add to one, and which cultures can I take them off?
Depends on what culture....you may have an issue with some buildings showing up in city-views and on the battle maps.

You can use any faction you like, but there has to be one faction (at least) of every culture.