The spawns are a pain. I had no luck with the respawn points on an invasion map. I ended up placing a spawn zone with initial spawn points inside...
For now, as far as I know, three is the max. In the Invasion gametype settings you can change each of the three objectives though to give a bit of...
I'm getting somewhat good with Invasion gametypes, Spawn points, phase spawning of vehicles and weapons, teleporters, and I also don't mind doing...