go to the vehical category by pressing RB...
You can't.
It's quite simple really, you don't. It is completely impossible for a typical user to be able to spawn any type of AI in Halo 3's Forge mode.
No You Can't, Unless You Have Your Xbox Modded And Be Banned From Xbox:Live Forever, Or Just Buy Another Xbox And Mod That And Keep It Offline.
forge a warthog and smack your enemy
you cant relly but if your playing capture the flag just set the falgs and they'll respawn there or you could try put spawn points on one end then the opposite end of the map that way there all bunched up on eather end
You have to go to forge and pick a map you want to create on and start the forge.
depends on what map it is on.
i do not think that is possible or find out stupid
go to the main menu and click on forge
you cant
You can't. =(
Go into the place where you can spawn stuff and spawn a platform and just rotate it like a wall.