
Originally Posted by
2-D Ron
I'm not 100% Certain, playing as Romani.. But when you've taken a settlement you have to subdue settlement which takes 2 turns and about 4000 Denari, then upgrade to a Socio Italica, then build the following buildings Romani temples, Roads, Trade Route Garrisons then I think when you end a turn you will get the advisor telling you that the Senate have ordered you to build a Colony in a certain city which gives you the Culture conversion buff.
Like I said, not 100% I think the Colony sanction thing is a random event when certain criteria is met, might be even a limit on how many your allowed so once you've subdued a Region, demolish the Colony and see if your allowed to build it again somewhere else with all the required buildings?