i agree with the idea that you should stick to boxes also, also, please PLEASE add some bullet tracers, since its coop, it'll give the battle a more intense feel when everyone is spraying around, also you can see exactly where a teammember is shooting... i think this should be standard for all shooters..

team INOV:
CURRENT PROJECTS: http://www.youtube.com/user/teamINOV?feature=mhee
FOLLOW US on twitter: http://twitter.com/team_iNoV
check our blog: http://scionwars.blog.com/
shaders: http://shadec.project-havoc.com/
networking: http://www.anet-plugin.com/