For those of you that know the points system is a sourcemod plugin that gives players per some many kills or some many points per heal etc with these points you can spend them on items any item the survivors can use can be bought it can also be used in VS as well allowing to infected to buy extra tanks etc all the points can be change so theres no balancing issues.
But i want wanna test out is a 10 man campaign server with the points system on expert maybe with the possiblity to change difficulty for those times when theres only a few people on. Heres the link for the pluggin at allied modders give some feedback on what you think shlags!!!!!
http://forums.alliedmods.net/showthread.php?t=110229&highlight=!points