I think tremulous could use some reloading animations. Your gun just disappearing is kinda just lame. This isn't needed but it would make the game look better. Perhaps switching out of clips and a pump of the shotgun. Some opening of the massdriver and inserting an energy pack into it. I don't know about switching of weapons or buying of weapons by binds since many people now buy weapons through binds. The instant buying and shooting a gun could result in a problem of the animations.