"Found an exit, but not an entrance." Kalgor pulls out some dried berries from one of his trail rations and smears an X on the wall here. "This would be a lot easier if we had our own backpacks."
"Well, there is one more door that I know of in the first entry hall. From it's position, it should let us into the western half of the crypt."
Backtrack to that door, listen, and then try it.