*Mergoux pulls her bag over to her and pulls out a nightgown, which she painfully slips on. She thinks for a moment, then mutters into the bag and pulls out a perfect silvery sphere and hands it to Karma*
Mergoux: Here... it's a mineball. Miners use it to dig shafts. Chuck it at the wall to the outside...

*Onces thrown the ball implodes, creating a perfectly round carved tunnel, 6 feet in diameter and 10 meters long leading to sunlight and outside*