Session Prep Bundledungeon-floor

Ancient druid site, center of an old forest of thick trees and giant fungi

Recipe: Dungeon Floor

New
Contextual Narrative

The Root-Choke Sepulcher

Beneath the gnarled heart of the Silken Wood lies a sanctum where the line between plant and predator has long since vanished. Descending the spiral of petrified roots, the air grows thick with a heavy, sweet rot that tastes of iron and damp earth. Massive, pulsating shelf-fungi serve as natural staircases, leading into a sprawling complex of chambers where the walls themselves seem to breathe in slow, wet heaves. This was once a place of druidic meditation, but a creeping fungal blight has turned the circle’s guardians into mindless conduits for the Elder Mycelium. Deep within the silence of the sepulcher, a low rhythmic thrumming vibrates through your boots—the heartbeat of a dying god or the growing hunger of the forest. Glowing spores drift through the air like snow, settling on any surface that stays still for too long. Vines thick as a man's torso coil around doorways, their thorns dripping with a viscous, hallucinogenic sap. You are not just entering a ruin; you are stepping into the digestive tract of a forest that has forgotten how to give, only learning how to take.

Arch-Druid Kaelen, final journal entry

The Green was never kind, but now it is hungry. Do not breathe the air of the lower rings unless you wish for your ribs to become a trellis for the nightshade.

The Root-Choke Sepulcher
Dungeon

The Root-Choke Sepulcher

An ancient druidic hollow carved into the petrified roots of a world-tree sapling. Spores and vines move with a malevolent intent, guarding secrets of the primal earth within an organic, pulsating maze.

8Rooms
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Enemy Presence

Root-Tangle Hulk

An ancient druidic guardian composed of compressed thorns and necrotic vines acting as a living hive for rot-grubs.

TypePlant
HabitatAncient forests, druid groves, overgrown ruins, and fungal caverns.
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Blight-Walker Druid
Enemy Presence

Blight-Walker Druid

A reanimated guardian druid whose corpse serves as a biological host for parasitic indigo fungi, protecting the forbidden lore of a decaying forest circle.

TypeUndead
HabitatAncient forests, overgrown ruins, hidden druidic libraries, and fungal caverns.
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Spore-Rat Swarm
Enemy Presence

Spore-Rat Swarm

A carpet of rodents overcome by parasitic forest fungi, moving as a single mind toward the scent of decay and sustenance.

TypeSwarm of Tiny Beasts
HabitatAncient forests, druidic ruins, fungal caverns.
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Vur-Nax, The Mycelial Sovereign
Enemy Presence

Vur-Nax, The Mycelial Sovereign

A fallen fungal king fused with an ancient druidic altar, spreading a rot that perverts the natural order.

TypePlant
HabitatAncient Druid Sites, Deep Forests, Overgrown Ruins
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Bundle Contents

05Items

Generated entities

Regional Effect

The Pulsing Rot

The underground complex is connected by a singular fungal network that reacts to vibrations.

Mechanic

Disadvantage on Stealth checks; creatures standing still for 1 minute must succeed on a DC 13 Constitution save or be Restrained by rapidly growing vines.

Connections

The Root-Choke Sepulcher

STATIONED_ATRoot-Tangle Hulk

The Root-Choke Sepulcher

CENTRAL_HUBVur-Nax, The Mycelial Sovereign

Blight-Walker Druid

SERVANT_OFVur-Nax, The Mycelial Sovereign

Root-Tangle Hulk

HOSTS_SWARMSpore-Rat Swarm

Quest Objectives

Recover the 'Verdant Scepter' from the deepest chamber to cure the forest blight.

The forest’s growth stabilizes, and the party is granted sanctuary by the local wood-elves.
The blight reaches the surface, turning the ancient forest into a sprawling, toxic wasteland of undeath.

Locate the lost druid party that entered the sepulcher two weeks ago.

The party rescues a survivor who knows the secret weaknesses of the fungal Sovereign.
The missing druids are found as 'Spore Servants' who must be put down, causing grief in the nearby village.