arid wilderness where serpents and dragons lurk. Home to Zehir and Tiamat. The Elemental Chaos The Elemental Chaos corresponds to the Inner Planes of earlier editions (excluding the Positive and Negative Energy Planes), also containing some aspects of Limbo. The Elemental Chaos contains Elemental Realms, which are themselves planes; the Abyss is one such realm. The only god who dwells in the Elemental Chaos is Lolth, who resides on the 66th layer of the Abyss. The Elemental Chaos is spacially infinite, the Elemental Realms are not. Creatures native to or connected with the Elemental Chaos (including demons) generally have the elemental origin. The plane is described in The Plane Below: Secrets of the Elemental Chaos, released in 2010. In the Forgotten Realms setting, the Elemental Chaos was formed from the collapse of the Inner Planes after Mystra's murder, while in Eberron, the Elemental Chaos is equated with Khyber, the Dragon Below. Locations within the Elemental Chaos The Abyss: A place of utter evil and corruption, the result of a mad god's attempt to control the whole cosmos. Lolth's home, the Demonweb Pits, can also be found here. The City of Brass: The Efreeti capital and a major trade hub planar trade and travel. The Keening Delve The Ninth Bastion Zerthadlun Parallel Planes The World The equivalent to the Prime Material Plane or Material Plane of earlier editions. This plane lacks a formal name and is most often referred to as the World, although titles such as the Middle World and the First Work were also presented in Manual of the Planes. Creatures native to the world generally have the natural origin. The gods Avandra, Melora and Torog have their homes in the World. The god Vecna wanders the whole cosmos (Sehanine is prone to doing this as well). In the Forgotten Realms setting, the world is named Toril (there is another, inaccessible world called Abeir), while in Eberron, the world is equated with Eberron, the Dragon Between. The Feywild One of the two parallel planes, the Feywild is a more extreme and magical reflection of the world with some thematic links to the Positive Energy Plane and the Plane of Faerie of earlier editions and settings. Creatures native to or connected with the Feywild (such as elves and gnomes) generally have the fey origin. According to the 4th edition Manual of the Planes, this plane has some sort of unspecified