Bomber repair does not appear to speed up in a game with a 6-hour game day, nor does spy missions. They seem to operate on a 24-hour cycle.
The game should include the ability to add a "Trade" to the "Build Queue" so an important trade can go through ahead of other builds. If you have promised to trade 5,000 Oil in a trade to someone and are waiting for them to reply, you don't want an item to build and consume all or part of the oil designated for your trade.
Attacks should be more accurate when revealed by a fighter.
Attacks should be more accurate the closer you are to the target, with the exception of planes and submarines.
You need a screen to reveal the popularity details of all players with actions you can take to increase your popularity or decrease an opponents popularity.
I have typing interruptions while texting other players during trades. The cursor jumps around or vanishes all together.
The music should be based on the country of origin with a new song being…