Gandalf muttered something and a light shone over my shoulder, illuminating the tunnel ahead. The tunnel wasn’t high enough for us to stand straight, so we were forced to move forward bent at the waist. If I’d been bio and doing this in real , I would have had back spasms within a minute or two; but in the spirit of classic D&D, the game engine allowed us to overlook some of the more realistic aspects of adventuring.