"Alright," Barbara looked over the walls. She remembered that all the lifts she had ever caught were easy to use. The buttons were not only labelled (or there was a convenient sign somewhere), but they didn't look like they might take a bit out of you, or suck you into the wall when you pressed them. Since neither of those conclusions had occurred yet, she pushed a lit-up green button and waited. There was a moment of silence before a whurr and hiss of what Barbara decided was pneumatics opened the travel tube.

"...do you think they're working now or that this is a trick?"