Presented here is the a write-up of Passarspace from the Under the Dark Fist adventure. The term "Invaders" is used instead of "Vodoni" to allow a different race—for example the scro—to play that role.

Sphere Overview
Astronomical Features
The Mangler -- The White Spiral
NPCs
Gods and Religion
Additional Material
Chronology -- The Invaders -- Magic and Spells

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Alpha Cluster
Beta Cluster
Gamma Cluster
Delta Cluster
Epsilon Cluster
Zeta Cluster
Eta Cluster