Fortuna is guarding the door, a tall barrier between anyone who might want in or out that isn't one of the group. She tilts her head towards Steve in acknowledgment.

"Welcome to the party. Didn't mean to hold you up out there."

Now that everyone's accounted for, she sweeps her gaze along the walls. If there are gears moving...machinery generates heat. Is there any section of wall hotter than the rest?