REGIONS OF THIS REALM
The Sunless Waters
The most fully submerged of the Hollow Depths Regions, defined by vast cliffs, submerged valleys, ridges, sparse life, and enormous vertical depth.
The Undermaze
A three-dimensional network of flooded passages, submerged chambers, wet stone corridors, underground lakes, waterfalls, dry passages, and enormous breathable caverns.
POINTS OF INTEREST
The Deep Scar
An immense trench breaking through the seafloor of the Sunless Waters, with irregular cave openings cut into its walls.
The Dripping Vault
An enormous humid air-filled cavern reached through multiple routes, including underwater approaches, with constant moisture falling from walls and ceiling.
Thaluun
A major Veluun city integrated with natural rock and water systems, extending both above and below the waterline.
ENTITIES OF THIS REALM
Soldrum
Abyssal
A massive Abyssal predator that patrols the Deep Scar, detecting movement through pressure and vibration.
Lizdrock
Abyssal
An amphibious scavenger who fills the Dripping Vault with strange finds gathered from the Undermaze.
Veluun
Abyssal
A sapient amphibious species whose civilization blends advanced engineering with the waterways of The Underreach.
