In the
Dungeons & Dragons fantasy roleplaying game,
Mechanus, also known as
The Clockwork Nirvana of Mechanus (or simply
Nirvana in
AD&D 1st Edition) is a purely lawful aligned plane of existence. It is one of a number of alignment-based
Outer Planes that form part of the standard
Dungeons & Dragons (D&D) cosmology, used in
Greyhawk,
Planescape and some editions of the
Forgotten Realms campaign settings.
It is the plane of ultimate law and order (neutral or chaotic creatures take -2 penalty on Charisma, Intelligence and Wisdom-based checks), where the souls of people of lawful neutral alignment go after death. Mechanus operates on a strict schedule where every action is planned, measured and controlled perfectly. It is home to the construct-like geometric modrons, the law-enforcing inevitables and the regimented giant ants called formians.
Structure
Mechanus consists of a single infinite plane, there are no constituent layers. Mechanus shares its borders with the neighbouring planes of the
Peaceable Kingdoms of Arcadia and the
Infernal Battlefield of Acheron; travel is possible between Mechanus and these planes at certain locations.
Throughout Mechanus exists a series of interlocking cogs that float in space, intersecting at all angles and directions. Many of the cogs are gigantic, stretching many miles across and turn so slowly that the rotation is undetectable. Smaller cogs can move at much higher speeds, but no centripetal force is experienced, except at the very edges. Usually smaller cogs bunch up with larger ones; these are called knots. The gears are fiercely guarded by gear spirits that reside within them. The gravitational force is oriented towards the face of each individual cog, making intercog travel a disconcerting experience for the uninitiated.
Features
Regulus
Regulus is the home of the construct-like
Modrons. Their strict hierarchy originates from
Primus, a greater
deity, which resides here. Regulus consists of a total of sixty-four cogs, a number that never varies. It is divided into four
quarters of sixteen cogs, each ruled by a Secundus. Each quarter is in turn split into four
regions, of four cogs, each ruled by a Quarton. Finally, the regions are further subdivided into four
sectors, of a single cog each, ruled by an Octon.
The Center
At the center of the Formian realm lies a central cog more than three-thousand miles across, where the
Scion Queen Mother, leader of the Formians resides. The central cog supposedly imparts the movement to all other cogs in Mechanus.
Anu
Anu is ruled by
Anu. Here exists a single huge disc, upon which his palace rests.
The Jade Palace
The Jade Palace is home to Shang-ti, the
Celestial Emperor. His palace is the focal point of the
Celestial Bureaucracy, which also supervises the Chinese pantheon. The Great Library can be found here.
Neumannus
Possibly named after
John von Neumann, it is a series of mysterious self-sustaining factories that produce Inevitables. It is managed and presided by the Hub of Elders, who seeks out any non-lawful activity (broken contracts, etc.) that needs to be corrected.
More Godly Realms
The plane of Mechanus is the location of a number of godly realms, including the god
Pholtus' realm of
The Path of Law,
Helm's realm of
Everwatch, the
myconid deity
Psilofyr's realm of
Mycelia, Nai No Kami's realm of
The Shaking Land, Yama's realm of
Yamasadena, Rudra's realm of
Focus of Energy, and Varuna's realm of
The Vigilant Eye.
Fauna
Axial dragon
Creative origins
Mechanus was originally named after the
Buddhist concept of
Nirvana, which could be described as a perfectly ordered balance between extremes. Since it was detailed in the 1st edition
Manual of the Planes (1987), however, it has changed markedly from this concept. It was renamed "Mechanus" in the
Planescape Campaign Setting (1994).
References