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The Magma-Vein Mines

The heartbeat of the earth is a hammer on a cold anvil.

11 roomsminemedium

An ancient dwarven excavation carved into the obsidian roots of a dormant volcano. The air is thick with the scent of sulfur and the distant, rhythmic thrumming of tectonic pressure.

The temperature is a constant, sweltering eighty degrees, accompanied by the smell of scorched ozone and burnt earth. Walls are stained with black soot, and visibility is hampered by a persistent, shimmering heat haze that makes every shadow seem to move.

☠ Threat

Cinder-Eye, a massive and territorial Magma Mephit King, has claimed the lower depths. He commands a swarm of lesser elementals and fire-touched scavengers, viewing the mine's residual heat as his personal sovereign domain. Any intrusion is met with waves of scorching breath and the mobilization of his mephit army, as he fears the dwarves returning to reclaim their forge.

History

Built by the Fire-Steel Clan three centuries ago, these mines were the world's primary source of 'Heart-Iron' until a sudden magma surge forced a total evacuation. The dwarves fled in such haste that their deepest secrets, including the legendary Magma-Forge, were entombed behind layers of soot and stone. Now, only those who can withstand the scorching heat dare to enter these lightless shafts.

Encounter Table

CR
1/2CR
Magma Mephit Scavengersx1d4

A small group of mephits looking for shiny objects or warmth.

1CR
Fire Snakex1

A lone predator attracted by the vibration of footsteps.

1CR
Kobold Scale Sorcererx1 plus 2 Kobolds

A fire-obsessed kobold leading a scouting party to scavenge dwarf artifacts.

Rumours & Whispers

1

The dwarves left a forge that can enchant weapons in a single night.

2

A creature of living lava rules the deepest shafts of the mine.

3

The soot in the mine is actually the ground-up bones of a dragon.

4

If you hear a hammer hitting an anvil, the volcano is about to erupt.

5

A secret workshop is hidden behind the lord's throne, filled with gold.

Quest Hooks

1
The Master's HammerRetrieve Item

Quest giver: Brak-Thor, the Exile

A dwarven refugee seeks the recovery of his ancestor's blacksmith hammer, rumored to be in the secret workshop.

A masterwork weapon for one party member.

2
Cinder-Eye's BountyBounty

Quest giver: Guildmaster Hesta

The local mining guild wants the elemental leader 'Cinder-Eye' destroyed to allow for a new excavation.

500 gp and guild membership.

3
Mapping the HeatExploration

Quest giver: Elowen the Seer

A wizard needs a detailed map of the volcanic vents within the mine to predict the next eruption.

Two Potion of Fire Resistance and a Wand of Magic Missiles.

Corridor Notes

Corridor between Room 3 and Room 8

A stream of molten lava flows through a narrow channel in the center of the hall.

All major hallways

Dwarven runes etched into the ceiling glow with a soft amber light when creatures pass beneath.

Corridor between Room 1 and Room 5

Stacks of rusted ore carts are piled high, creating a makeshift barricade.

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