01
What it is
The Eclipse Sanctum is a unique place whose underlying existence persists independently of any particular universe or timeline. It is not an ordinary building duplicated across dimensions. It is one place that may be accessed through different portals, eras, and worlds.
Its interior can contain ordinary rooms, mysterious halls, laboratories, observatories, and living spaces. Architecture may change while the sanctuary retains the same fundamental identity.
02
The equal half
The Sanctum possesses the other half of the Sixteenfold Equilibrium: a magnitude of power comparable to eight Cosmere Shards. This comparison describes scale, not literal ownership of any existing franchise’s Shards or divine portfolios.
Where Lunor's half excels in independent action, the Sanctum's half is proposed to favor stability, continuity, and sustained reality-shaping within its domain. Their halves remain separate even when the pair cooperate.
03
The three aspects
The building has a tangible Manifest form, a Reflection formed by perception and accumulated impressions, and a Root Signature that cannot be erased. A corridor could change how it appears without the sanctuary becoming a different place.
04
Relationship with Lunor
Lunor and the Sanctum are connected by the Eclipse Thread, a permanent bond that does not imply creation, ownership, or absolute control. The Sanctum may contain sealed places even Lunor cannot immediately enter.