You and your team are spelunkers trapped in an abandoned mining shaft after a cave-in. You have 60 minutes to find a way out before the “Hole House” (the worm-like creature living in the sediment) wakes up.
If you live in a floodplain or an area with a high water table (like Florida), a subterranean Hole House is a nightmare. You need a dry, well-draining hillside or a high-desert climate. Hole House