"You can't-"  He turned around.  Well, crap.  His glasses were not on his face.  That was going to be a problem, maybe he could find them.  "There is a tunnel over in that direction," he pointed.  "Hopefully you can at least see me and where I'm going, otherwise this is going in an awkward direction VERY quickly."  Dan took a moment to search, but there was simply too much rubble.  "Great.  Down one of half of us already.  Alright.  If you can see me, follow me.  Or follow the light, there's only one way out of here and since we don't have grappling hooks, we're using it."