"As long as they're not mutant rats? I can deal, ok?" Murmured, and an eyeroll with the comment about his mask. "Yeah, never got around to installing one of those. Been a bit busy." Really, it was going on his list for next project.

What if they encountered mutant mushrooms again? Casey'd have to make a note to tell Donnie too, even if the genius probably already had it figured out. "So why do they make 'em look like bird-monsters? Or was that to scare away the bad spirits?"

Didn't people in this time believe sickness was caused by spirits? He thought he remembered that, as he came and peeked around the alley at the scene. Worried about how much they both stuck out now...