[ Well...maybe it will be a little akin to dungeon crawling, if he thinks about it, at least in regards to the spending probably a copious amount of time running around with nothing to show for it.

He waits beside her as she jams the button. No lights light up. That's upsetting... ]

Maybe they shut them down when it's closed for the day? It could, uh, save on electricity?

[ Okay, he's reaching a bit. ]

As long as the next floor is open...

[ He'll walk towards the stairs and thankfully no giant boulders and whatnot come tumbling down--or more likely, no motion sensor alarms go off. ]

It looks clear.