Labyrinth Of Estras -

A central shaft that appears to go both up and down simultaneously. Gravity here is subjective; many have survived the Labyrinth simply by "deciding" which way was down. The Curse of Perception

The result was a subterranean complex of such complexity that it began to develop its own internal gravity and atmosphere. It is said that the walls are made of a rare mineral that reacts to the thoughts and intentions of those nearby, shifting the layout of the corridors based on the traveler’s internal state. The Geometry of Despair Labyrinth of Estras

Conversely, the "Estras Effect" can cause a form of sensory overload. Because the walls react to thought, a fearful mind will literally manifest monsters, dead ends, and traps. To survive the Labyrinth, one must possess a mind of absolute stillness—a feat few mortals can maintain for long. The Modern Pursuit A central shaft that appears to go both