Under the old and ancient Heartseed tree in the heart of the forest Rotskogen. Is a item that is sought after by a old and dark cult. our heroes is tasked with retrieving the item.
Recipe: Dungeon Floor
Roots of the Blackened Heart
Beneath the gnarled, obsidian-barked canopy of the Heartseed Tree, the forest of Rotskogen breaths with a heavy, wet rasp. Here, the ground does not simply hold the tree; it has been consumed by it. Deep under the roots, where the air tastes of iron and ancient rot, lies a sequence of petrified chambers carved not by tools, but by the relentless growth of the tree itself. The Heartseed is not a passive plant, but a hungry god, its root-veins pulsing with a dull, rhythmic light that mirrors a heartbeat. Shadows move with unnatural fluidness in these halls, cast by the torches of the 'Cult of the Sanguine Root.' They seek the Core of Pulse—a calcified amber heart that keeps the forest in its eternal state of decay. To step into this sub-dural dungeon is to walk within the body of a living, malevolent entity, where the very walls might twitch if the wrong word is spoken aloud.
Elder Kaelith, reformed cultist
“The tree does not grow from the earth; the earth is merely the soil for its hunger. To take the Heart is to bleed the forest dry.”

The Subterranean Maw
An organic nightmare of pulsing wood and damp peat beneath the Rotskogen forest. The dungeon consists of living chambers connected by hollow, vein-like roots that pump dark fluids throughout the complex.

Heart of Rotskogen
Bundle Contents
Generated entities
Regional Effect
The Heart's Thrum
The rhythmic vibration of the tree’s pulse causes a constant, low-frequency hum that vibrates in the marrow.
All creatures have disadvantage on Wisdom (Perception) checks that rely on hearing and must succeed on a DC 12 Constitution save every hour or suffer one level of Exhaustion.
Connections
The Subterranean Maw
Hiding inside • Heart of Rotskogen
Elder Kaelith
Hidden in the deep chamber of • Heart of Rotskogen
Retrieve the Core of Pulse from the central ritual altar deep within the Root-Veins.
Rescue the missing scout who was taken by the cult for a 'Sanguine Grafting' ritual.
