"He did? Tentacle guy?" Kabal had only been paying attention to the part of 'something is down there' and focused on the fact it was something Joe didn't want them to know about. Not that it might actually be dangerous and it was a warning.

Hindsight is 20/20 after all.

"I don't suppose that rot power of yours works in reverse does it?" Because short of lugging a bunch of bricks down here and walling it up he's not really sure how to close the door now. "I guess I could break the chair."

But he doesn't seem eager to go back in there, still not looking that way at all, though with the mask it's a little hard to see where he's looking in the first place.