The Grass Is Always Greener... - But is it really? Find out by visiting your friends' cities. Is your friend the best builder you know? Well, you can always ""borrow"" a bit of their ideas to improve your game... Sshhh, we won't tell anyone... - In case you find yourself short on some crucial resources, visiting the Marketplace should be a major part of your strategy; it's where you can collect some extra cash or find missing upgrade items.