Talk:ReDi (Version 2.0) (Map Game)/Economy/@comment-26044830-20150715080132/@comment-4614613-20150715082311

Those cities take 10 years to recover their economical income.

Anyways, when your army rechnology increases by 1, you can build 2 more cities. A technology increase takes around 20 turns and you need to invest 2,000$ each year