Quote Originally Posted by alpaca
I'm not really sure, you need at least one province (which shouldn't be too complex) and one faction set up I believe.
Otherwise, you of course need most of the map files, the regions stringtable and some other stuff I can't quite remember

One mistake I made was not removing the papal_faction attribute from the papal_states which crashed the game some turns into a new campaign.
^^ me too with a mod that I made

Quote Originally Posted by alpaca
Did you try adding a few more regions? Sometimes the game crashes on very complex regions.
I keept 3 provinces (Europe, Asia and Africa) and the strategy map loaded. But when I look the map, it makes a CDT after some seconds. Do you think that's because thare is not egouth regions ?

Thank for you help guys :)