Wow, that is a huge number of suggestions, thanks a lot! I've got to think them through, some are really cool, others are just a bit too complex right now. Gonna comment on them soon, I'm really short of time right now.

And I'd like to ask everyone to come on the server tonight at 8 pm (20 Uhr) GMT+1 (Central European Time) to stress test it! Might also turn out to be big fun!
Or it could turn out to be a desaster because of bugs