Within 90 seconds, the thread was deleted. Within 3 minutes, his IP was geolocated to a coordinate in the Ardennes forest—specifically, the entrance to an abandoned slate mine called La Bouche Noire (The Black Mouth). The mine had been sealed in 1958 after "a psychological event."

. It is described as a "slithering mass of limbs and teeth" and a "multi-armed creature". Practical Effects

The mission takes a dark turn when the group reaches a section of the mine that was sealed off following a mysterious disaster in 1856. After a landslide traps them a thousand meters underground, they discover an ancient, sprawling crypt. This is not just a geological site but a temple dedicated to a primordial deity known as . As the miners try to find an exit, they realize they have awakened an ancient evil that begins to pick them off one by one.

creates a sharp contrast between the flickering light and the overwhelming darkness of the mine. The Deep Dark (2023) - IMDb