
Build your dungeon
Connect magnetic, double sided tiles. Rearrange your map and draw on the erasable surface.
Explore the tile sets
Realm Brew combines magnetic map tiles, reusable overlays and physical Fog of War for D&D.

Connect magnetic, double sided tiles. Rearrange your map and draw on the erasable surface.
Explore the tile sets
Add reusable overlays to change the terrain and bring a different story to the same map.
Explore the overlays
Hide unexplored areas with physical Fog of War. Lift the covers as your players explore.
Explore Fog of WarCore gives you the essential system. Complete adds more ways to build your encounters.
Preorders are open. Estimated dispatch: May 2027.
Shipping costs are calculated at checkout.
The essential system
Build, customise and reveal underground adventures.
Preorders are open. Estimated dispatch: May 2027.
Underground Caverns
Man Hewn Dungeons
Subterranean Rivers
Open Underground
Underground Caverns
Man Hewn Dungeons
Subterranean Rivers
4 sets72 magnetic tiles · 30 overlay sheets · 72 Fog of War covers
More encounter possibilities
Everything in Core, plus scenario tiles, plot overlays and markers.
Preorders are open. Estimated dispatch: May 2027.
Everything in Core







4 setsPlus:
Underground Quarry
Travertine Terraces
Underground Throne Room
Goblins’ Hideout
Red Dragon’s Lair
Alchemist’s Workshop
Wet Erase Markers Set72 magnetic tiles · 3 scenario tiles · 60 overlay sheets · 72 Fog of War covers · 4 wet erase markers
Expand your collection
Choose a combination of Core and Complete Sets for larger maps and more encounters.
Build beyond one set
Combine one Core Set and one Complete Set for larger maps or multiple encounters.
Room for larger worlds
Two Core Sets and one Complete Set give you more foundational terrain, with all the additions in Complete.
Our largest standard collection
Two Core Sets and two Complete Sets expand both your terrain and your scenario and overlay options.
Preorders are open. Estimated dispatch: May 2027.
Creators Took It to the Table

Bob World Builder
"Easy to rearrange but not so easy that they're flopping apart... Physical fog of war numbered sheets? That's just genius."

Monarchs Factory
"I feel like I just prepped an adventure and I didn't even do anything, I just played with blocks."

DECK OF DM THINGS
"I think the fog of war is amazing! In fact, I think this is my favourite feature of the entire setup. I would use it really for this feature alone."

Arlentric
"They're magnetic, you can stick things on top of them, they're dry erase compatible, and they're really fun to build with!"





Forge Your World Below
Tile sets
Four magnetic tile sets connect to build underground caverns, dungeons, rivers and open spaces. Combine environments to create a different map for every adventure.


Man Hewn Dungeons Tile Set
Step into a world carved by forgotten hands. The Man Hewn Dungeons offer the perfect setting for cunning traps, restless spirits, and tales of glory lost to time. Combine with the Underground Caverns Set for a dungeon that feels truly alive beneath the surface.
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Underground Caverns Tile Set
The Underground Caverns theme brings the mystery and danger of deep, forgotten places to your tabletop. Designed to immerse your players in dark tunnels and vast subterranean chambers, this set helps you create the perfect map for your story. Whether you’re leading your party through a ruin beneath the mountains or a monstrous lair in the depths, these tiles keep your world rich, atmospheric, and full of adventure.
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Subterranean Rivers Tile Set
The Subterranean Rivers theme transforms your maps with the power and peril of underground waterways. Craft twisting channels, hidden pools, and flooded caverns shaped by time and tide. Every current brings tension, every crossing tells a story.
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Open Underground Tile Set
Double-sided tiles to expand your realms. Use the light side for open caverns or blank maps, the dark side to link tunnels and build multilevel dungeons.
Create. Connect. Conquer the depths.
View productIncluded in Core and Complete
Customise your terrain with reusable overlays. Add walls, bridges, rocks and crevasses to change the same map between adventures.

Subterranean Rivers
Transform your dungeons with rivers, ravines, and jagged crevasses. Add height, cover, and peril—bridges, leaps, and rushing currents bring every map to life.
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Man Hewn Dungeons
Expand your dungeons with bridges, stairs, doors, and crumbling walls for added depth and variety. Shape strongholds or ruins exactly as you envision—what secrets lie beyond the next doorway?
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Underground Caverns
Bring your caverns to life with cliffs, crevasses, and rugged terrain. Add depth, danger, and realism to every underground adventure.
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Included in Core and Complete
Hide unexplored areas, then reveal the dungeon as your players move through it.
Four Fog of War sets are included in Core, with enough covers for all four tile sets. Complete includes everything in Core.
Compare the setsIncluded in Complete
Scenario tiles
Three oversized, double-sided centrepieces create memorable locations for your encounters. Each covers seven standard tile spaces and connects with your existing map.


Mystery flows below
Travertine Terraces
Turn your game into an aquatic adventure with the Travertine Terraces Scenario Tile. From lurking river beasts to hidden treasures beneath the waves, every pool holds a new surprise. Combine with the Subterranean Rivers Set for even greater depth and drama.
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The reverse side
Travertine Terraces
Each Scenario Tile is double-sided, giving you two versions of the same location. Flip the tile to change the scene.
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Unearth the Secrets Below
Underground Quarry
The Underground Quarry Scenario Tile transforms your encounters into sprawling, multi-layered adventures. Scale the depths, uncover hidden alcoves, and craft unforgettable moments of tension and triumph. Perfectly paired with the Underground Caverns Set for the ultimate subterranean saga.
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The reverse side
Underground Quarry
Each Scenario Tile is double-sided, giving you two versions of the same location. Flip the tile to change the scene.
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A chamber of secrets, power, and peril
Underground Throne Room
The Underground Throne Room Scenario Tile transforms your dungeon into a place of royal ruin and undead ambition. Face sinister necromancers, battle cursed monarchs, or unravel the mysteries that haunt the halls of power. Complements the Man Hewn Dungeons Set for unforgettable storytelling.
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The reverse side
Underground Throne Room
Each Scenario Tile is double-sided, giving you two versions of the same location. Flip the tile to change the scene.
View productIncluded in Complete
Turn the same dungeon into a goblin stronghold, a dragon’s lair or an alchemist’s workshop. Place, reposition and reuse these story details between adventures.

Alchemist's Workshop
A workshop of wonders and danger—bubbling potions, arcane devices, and volatile experiments await. Step carefully, or the lab may become your tomb.
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Goblins' Hideout
Turn any dungeon into a goblin stronghold with palisades, watchtowers, loot, cages, and a Goblin King throne with stolen treasure.
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Red Dragon's Lair
Enter the fiery lair of a red dragon—lava flows, gold gleams, and danger burns. Will you fight, or steal its hoard?
View productChoose individual products
Explore individual tile sets, overlays, scenario tiles and accessories to shape your collection.















Marker brand and appearance may vary.
Core includes four tile sets, three companion overlay sets and four Fog of War sets. Complete adds three scenario tiles, three plot overlay sets and the Wet Erase Markers Set.
Wayfinder’s combines one Core and one Complete Set. Cartographer’s combines two Core and one Complete Set. World Builder’s combines two Core and two Complete Sets.
Yes. Rearrange the magnetic tiles and reposition reusable overlays to change the terrain and story details.
Core includes four Fog of War sets, enough to cover all four included tile sets. Complete includes everything in Core, and the larger bundles contain multiple Core and Complete Sets.
Estimated dispatch: May 2027. This is an estimate and may change.
Shipping costs are calculated at checkout.
Into the Depths
Choose Core for the essential system, or Complete for more ways to tell your story.