From version 3 it would be so nice to see:
- Culture points working to attract foreign citizens and emigration to foreign cities that might revolt in your favor
- Retain the current espionage system
- Keep the government system but expand it to include some aspects of the Advanced Government
- Civics system(perhaps similar to Civ5) and culture points or a legal system where some laws are optional and unlocked by types of government that way diverging from Sid Meyers civ