if you group at 6 pm you can have cities until you go sleep.
if you group at 10 pm you can have cities until you go sleep.
if you group at 7 am you can have cities until you go sleep.
What's the problem?
Say if I and my friends get online at 12am CET then I would logically based on what r u suggesting, demand city ultra-hulk protection so I could go to sleep? Urm.. lol!
I want compensation that I have less time to play than students then.
re 2 i tried to understand the issue (took me a while) you're trying to describe but there's no issue. Google word Alliance, it has some hidden meaning.. I mean, go get some, if you want to win against stronger alliances.