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The Observatory of Discord

The stars scream in the silence of the void below.

11 roomstempledeadly

An ancient temple carved from obsidian, designed to map the shifting geometry of chaos through ritual sacrifice and infernal bargains. Purple lightning flickers across the ceiling, reflecting a sky that should not exist underground.

The air tastes of ozone and copper. A low-frequency hum vibrates through the floor, occasionally punctuated by the wet slapping of unseen wings. Lighting is provided by floating spheres of violet fire.

☠ Threat

Xarithrax the Unbinder, a Glabrezu of immense cunning, orchestrates the temple's corruption. He seeks to align the observatory's lenses with the Heart of the Abyss to permanently overwrite local reality with pure chaos. His influence causes magic to fluctuate and walls to bleed liquid starlight.

History

Founded by the Order of the Fractal Eye, these mages believed chaos was a language they could decode. They summoned fiends to act as living anchors for entropic energy, but the entities eventually turned their masters into the very discord they sought to study. Now, the temple serves as a siphon, pulling reality apart to fuel the whims of the Abyss.

Encounter Table

CR
4CR
Blink Dog (Chaos-Tainted)x1d6

Skeletal hounds that flicker in and out of existence, leaving trails of violet smoke.

5CR
Dretch Swarmx2

A mass of tiny, shrieking demons that flow along the floors like a wave of flesh.

4CR
Shadow Demonx1

A flickering silhouette that smells like cold ash.

Rumours & Whispers

1

The stars above the observatory have stopped moving, as if waiting for something to happen.

2

A local shepherd saw a beam of purple light shoot from the ground and turn a hawk into a glass statue.

3

The Order of the Fractal Eye didn't die; they simply evolved into something that can't live in our reality.

4

There is a weapon in the vault that can unmake a soul with a single scratch.

Quest Hooks

1
The Stolen ConstellationRetrieval

Quest giver: Lord Valthus the Astrologer

A famous astronomer claims a star has disappeared from the sky and traced its 'gravity shadow' to this temple.

A set of Wings of Flying and 5,000 gp.

2
Seal the RiftHeroic

Quest giver: High Priestess Elara

The local reality is thinning; someone must enter the observatory and shut down the star-siphon before the town is swallowed by the Abyss.

A blessing that grants permanent resistance to Psychic damage.

Corridor Notes

Corridors between Room 0 and Room 1

The walls are inscribed with mathematical formulas that seem to shift and rewrite themselves as you walk past.

Corridors leading to Room 5

Violet slime drips from the ceiling, causing anything it touches to hum with a discordant tone.

Visual sheet

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