Guts uncovers the tub with the flat gaze of someone who is too used to scenes of utterly grotesque horror. It's been a while since he's been hit with the stench of rotting corpses, though.

After a moment of observing the disgusting sludge in front of him, he turns back to the other two.

"Hey, anybody got a torch? I think this thing's started to lay eggs."

He suspects this particular goo didn't come from the human that used the room last.