One brilliant thing about Wreckers is that you don't spend most of your time trudging around corridors. The Beacon's equipped with vertical and horizontal zipways, which are like elevators only a bit quicker and speed you between locations in a 'zip!'
Source: wiktionary
He could only stay there, suspended halfway between the top of the wall and the zipway, and wish would all come out all right. He'd taken a gamble, and sometimes you lost gambles. He felt more than saw the flyers stop, and he dropped down the remaining meter and a half to the surface of the zipway.
Source: wiktionary