 After the Vlagh's first wave of minions were obliterated, the outlander armies moved north to the top of the ravine and built a fort to prevent the continuous coming of the servants.However, as the fort was finished and the domain of Zelana was seemingly impregnable, the Vlagh's servants revealed their clever trick.They were using creatures to climb the mountain to the fort as decoys so that the bulk of their army would walk through tunnels in the mountain to end up far down in the ravine.