Definitions for "Modron"
In the Dungeons & Dragons fantasy role-playing game, modrons are outsiders native to Mechanus, the Lawful neutral aligned Outer Plane. Modrons are living creatures that resemble geometric shapes with humanoid limbs. They represent a living, physical manifestation of law without regard to good or evil, much as devils are a manifestation of law mixed with evil and archons are of law mixed with good.