"Move back!" shouted Zain at Sebastian, "This is not just some lights, something is coming," she said.
Sebastian quickly backed away from the holes area to where Zain was standing.
"Oh my god, what could it be?" muttered Sebastian.
Right now, Zain and Sebastian were in great apprehension. The sound was getting higher than it was initially. The two of them quickly went back towards the wall, waiting for whatever it was that was advancing speedily from the depths of the holes to the surface where they were. They stood there, with their hearts hammering hard in their chests.