The dome over sanctuary was doing all the work necessary in stemming the flow of the undead. In fact in the whole of ten minutes that the 10th wave had started, not a single Baneling had gotten through, not even the one Cole had shot as the Baneling air unit had been turned to ash the moment they impacted the barrier. But death had never been a thing to stop Banelings before, even though it was obvious they had some measure of consciousness.