Combat Hall

Combat Hall Wall Glitch:
Go to the first Alt. tunnel, and Missile push through it. Now, walk down to the end of the tunnel with the blue health in it. Go in HalfTurret, go outwards, and go back under the Alt. tunnel. HalfTurret Slice to the ledge behind the Magmaul. You will fall to your doom if you dont HalfTurret Slice.