They stopped here so that Chet could gather his strength. He had been consuming water at an alarming rate and still complained of thirst. "You go down this adit for, I don’t know, a hundred feet, and you’ll come to a shaft in the floor of a chamber. Should be a steel ladder. Used to be a hoist, but it’s busted now. Down the ladder all the way to the bottom. About fifty rungs. That gets you into an adit that takes you out to another intersection like this one."