[{"id":"layer-1","layer_number":1,"name":"Edge of the Abyss","depth_start_meters":0,"depth_end_meters":1350,"width_meters":1000,"environment":"Open spaces with rocks, grasses, and shrubs. Holes in rock faces, forests with petrified trees. Sunny environment with waterfalls and streams.","description":"The first layer is relatively bright and full of life. It is the safest layer, used as a training ground for low-ranking whistles, though still dangerous for the uninitiated.","points_of_interest":[],"access_requirements":"Any delver with a whistle and permission.","curse_strain_id":"strain-1"},{"id":"layer-2","layer_number":2,"name":"Forest of Temptation","depth_start_meters":1350,"depth_end_meters":2600,"width_meters":2000,"environment":"Dark, windy, cool open spaces with forests at the edges. The lower section becomes the 'Inverted Forest' where specially adapted trees and plants hang from the ceiling like stalactites.","description":"A transitional zone that tests a delver's true readiness. The creatures here are noticeably more intelligent, using pack strategies and deceptive tactics.","points_of_interest":["Seeker Camp","Inverted Forest"],"access_requirements":"Blue Whistles or higher.","curse_strain_id":"strain-2"},{"id":"layer-3","layer_number":3,"name":"The Great Fault","depth_start_meters":2600,"depth_end_meters":7000,"width_meters":500,"environment":"Lightly colored sandstone, bright sunlight, windy. A huge central shaft with interconnected caves around it.","description":"A precarious, exposed, and highly vertical layer. The drop is massive, and the area is populated by predatory flying and floating creatures.","points_of_interest":[],"access_requirements":"Moon Whistles or higher.","curse_strain_id":"strain-3"},{"id":"layer-4","layer_number":4,"name":"Goblets of Giants","depth_start_meters":7000,"depth_end_meters":12000,"width_meters":1000,"environment":"Humid, featuring enormous plant structures that produce outreaching formations holding pools of shallow water with a vinegar smell.","description":"A deeply strange and humid ecosystem. Pockets of space around the edges host diverse vegetation and fresh water ecosystems.","points_of_interest":["Field of Eternal Fortunes"],"access_requirements":"Moon Whistles or higher.","curse_strain_id":"strain-4"},{"id":"layer-5","layer_number":5,"name":"Sea of Corpses","depth_start_meters":12000,"depth_end_meters":13000,"width_meters":1000,"environment":"Dark, cold, snow and ice. Features an inky black sea of water in the center that rapidly descends.","description":"A freezing wasteland marking the final layer from which return is possible. The wildlife here is often monstrous, deadly, or highly aggressive.","points_of_interest":["Ido Front","Sea of Corpses"],"access_requirements":"Black Whistles or higher.","curse_strain_id":"strain-5"},{"id":"layer-6","layer_number":6,"name":"The Capital of the Unreturned","depth_start_meters":13000,"depth_end_meters":null,"width_meters":null,"environment":"Unknown to the general public.","description":"The point of no return. Descending into the 6th layer is known as the 'Last Dive', as ascending from it results in the loss of humanity or death.","points_of_interest":[],"access_requirements":"White Whistles only (Last Dive).","curse_strain_id":"strain-6"}]