Yeah in the development one I have at the moment I have deathmatch coded in, and teams would be pretty easy to do. But if we get a good programmer we might be able to have some new modes (or if sites post tutorial I could code it :P)
I was thinking of maybe having the people come up in flowers when they die, but that would be hard, because for it to look good the flowers have to sprout out and spread from the wound...
It would be great if you could help out with the mapping, because there are a lot of maps we are planning. I made a map for CSS - it's called fy_officemini, you may have played it (although i doubt it). You can also see it here (
http://www.csm2.net/view_map.php?map_id=912).