**Multiplayer for some reason has a chance of crashing the game, i'm working on this and will fix it soon so you can go back to playing with friends. Sorry about this. :|
http://forum.unity3d.com/threads/153337-FPS-Kit-Version-2-0
same kit i used. kits are not a good way to make a game i realized. You are only as good as what you make, not what a kit makes for you INeets.