A dungeon for you and four companions. The foundry never stopped, and its machines guard it still. Defeat Forgemaster Varrik and shut down the Grand Engine.

Rooms: Loading Yard · Conveyor Hall · Forgemaster's Hall · Smelting Floor · The Engine Core

Bosses

Forgemaster Varriklevel 20Boss
Master of the Foundry

He forged the Grand Engine and swore he would never let it stop. He has not slept since.

Arc SpritesHeat WaveBull RushAnvil SweepSearing Blows
White Heat at 50% health: Varrik stokes the forge. The iron runs hotter.
The Grand Enginelevel 20Boss
Heart of Gearhollow

The heart of Gearhollow. It was built to run the foundry, and now the foundry runs for it.

Piston QuakeSlag SpillRunaway ChargeCrank SweepDrop Hammer
Full Steam at 40% health: The Engine runs past its limits. The pylons reboot faster.

On the way

5 × Foundry Warden6 × Foundry Tinker4 × Arc Turret4 × Clockwork Sentry2 × Arc Sprite

Loot

Class

A clear gives a boss chest with double spoils (two Gilded Chest rolls). Gear is item level 20. Chances are per clear.

Warrior
Anvilborn GreavesItem level 20 · Rare · Legs · Plate · Anvilborn Plate+72 Health, +8% Armor25% per clear+12% each missAnvilborn GreathelmItem level 20 · Rare · Head · Plate · Anvilborn Plate+72 Health, +8% Armor25% per clear+12% each missAnvilborn PauldronsItem level 20 · Rare · Shoulders · Plate · Anvilborn Plate+72 Health, +8% Armor25% per clear+12% each missHeart of the Grand EngineItem level 20 · Epic · Trinket+85 Health, +9% Armor10% per clear+5% each missArcforged HauberkItem level 20 · Uncommon · Chest · Plate+59 Health, +4% Dodge24%Gearwrought WarbootsItem level 20 · Rare · Feet · Plate+80 Health, +6% Critical32%Foundry IdolItem level 20 · Rare · Trinket+72 Health, +6% Armor32%Arcforged AxeItem level 20 · Epic · Main hand · Axe+74 Health, +13% Armor, +5% Dodge17%Gearwrought GauntletsItem level 20 · Uncommon · Hands · Plate+59 Health, +5% Power25%Arcforged SignetItem level 20 · Rare · Ring+72 Health, +6% Power32%Arcforged BucklerItem level 20 · Rare · Off hand · Shield+80 Health, +7% Armor32%Arcforged LongswordItem level 20 · Rare · Main hand · Sword+112 Health, +10% Power32%Arcforged TotemItem level 20 · Epic · Trinket+95 Health, +4% Armor, +3% Dodge17%Foundry WarbeltItem level 20 · Rare · Waist · Plate+6% Critical, +7% Power32%
Rogue
Cogshadow LegguardsItem level 20 · Rare · Legs · Leather · Cogshadow Leathers+5% Dodge, +6% Critical25% per clear+12% each missCogshadow MaskItem level 20 · Rare · Head · Leather · Cogshadow Leathers+5% Dodge, +6% Critical25% per clear+12% each missCogshadow MantleItem level 20 · Rare · Shoulders · Leather · Cogshadow Leathers+5% Dodge, +6% Critical25% per clear+12% each missHeart of the Grand EngineItem level 20 · Epic · Trinket+6% Dodge, +7% Critical10% per clear+5% each missFoundry VestItem level 20 · Uncommon · Chest · Leather+4% Dodge, +5% Power26%Gearwrought TreadsItem level 20 · Rare · Feet · Leather+6% Dodge, +6% Critical34%Arcforged PendantItem level 20 · Rare · Trinket+5% Dodge, +6% Power34%Gearwrought StilettosItem level 20 · Epic · Main hand · Dagger+10% Dodge, +5% Critical, +6% Power18%Foundry GlovesItem level 20 · Uncommon · Hands · Leather+4% Dodge, +4% Critical26%Arcforged RingItem level 20 · Rare · Ring+5% Dodge, +6% Power34%Arcforged KnivesItem level 20 · Rare · Main hand · Dagger+8% Dodge, +8% Critical33%Gearwrought TalismanItem level 20 · Rare · Trinket+72 Health, +5% Critical34%Gearwrought BeltItem level 20 · Rare · Waist · Leather+6% Dodge, +6% Critical34%
Wizard
Arcwright LeggingsItem level 20 · Rare · Legs · Cloth · Arcwright Robes+8% Power, +13% Regen25% per clear+12% each missArcwright CircletItem level 20 · Rare · Head · Cloth · Arcwright Robes+8% Power, +13% Regen25% per clear+12% each missArcwright AmiceItem level 20 · Rare · Shoulders · Cloth · Arcwright Robes+8% Power, +13% Regen25% per clear+12% each missHeart of the Grand EngineItem level 20 · Epic · Trinket+10% Power, +15% Regen10% per clear+5% each missArcforged VestmentsItem level 20 · Uncommon · Chest · Cloth+4% Critical, +12% Regen25%Foundry SlippersItem level 20 · Rare · Feet · Cloth+7% Power, +16% Regen32%Gearwrought TalismanItem level 20 · Rare · Trinket+72 Health, +5% Critical32%Arcforged RodItem level 20 · Epic · Main hand · Wand+74 Health, +13% Power, +14% Regen17%Gearwrought WrapsItem level 20 · Uncommon · Hands · Cloth+4% Critical, +12% Regen25%Foundry LoopItem level 20 · Rare · Ring+6% Power, +14% Regen32%Foundry TomeItem level 20 · Rare · Off hand+7% Power, +16% Regen32%Gearwrought SpireItem level 20 · Rare · Main hand · Staff+8% Critical, +10% Power32%Foundry IdolItem level 20 · Epic · Trinket+3% Critical, +8% Power, +10% Regen17%Foundry CordItem level 20 · Rare · Waist · Cloth+6% Critical, +16% Regen32%
Priest
Forgelight LeggingsItem level 20 · Rare · Legs · Cloth · Forgelight Vestments+8% Power, +14% Regen25% per clear+12% each missForgelight MiterItem level 20 · Rare · Head · Cloth · Forgelight Vestments+8% Power, +14% Regen25% per clear+12% each missForgelight MantleItem level 20 · Rare · Shoulders · Cloth · Forgelight Vestments+8% Power, +14% Regen25% per clear+12% each missHeart of the Grand EngineItem level 20 · Epic · Trinket+9% Power, +17% Regen10% per clear+5% each missFoundry RobeItem level 20 · Uncommon · Chest · Cloth+5% Power, +12% Regen24%Arcforged SandalsItem level 20 · Rare · Feet · Cloth+6% Critical, +16% Regen32%Foundry PendantItem level 20 · Rare · Trinket+5% Critical, +6% Power32%Arcforged MaceItem level 20 · Epic · Main hand · Mace+147 Health, +5% Critical, +6% Power17%Foundry GlovesItem level 20 · Uncommon · Hands · Cloth+5% Power, +12% Regen25%Gearwrought RingItem level 20 · Rare · Ring+72 Health, +6% Power32%Foundry CenserItem level 20 · Rare · Off hand+7% Power, +16% Regen31%Foundry MaceItem level 20 · Rare · Main hand · Mace+10% Power, +23% Regen32%Arcforged TotemItem level 20 · Epic · Trinket+47 Health, +4% Power, +19% Regen17%Arcforged CordItem level 20 · Rare · Waist · Cloth+80 Health, +16% Regen32%
Druid
Rustroot LeggingsItem level 20 · Rare · Legs · Leather · Rustroot Hide+72 Health, +8% Power25% per clear+12% each missRustroot Antler CrownItem level 20 · Rare · Head · Leather · Rustroot Hide+72 Health, +8% Power25% per clear+12% each missRustroot MantleItem level 20 · Rare · Shoulders · Leather · Rustroot Hide+72 Health, +8% Power25% per clear+12% each missHeart of the Grand EngineItem level 20 · Epic · Trinket+85 Health, +9% Power10% per clear+5% each missFoundry HideItem level 20 · Uncommon · Chest · Leather+59 Health, +5% Power24%Foundry TreadsItem level 20 · Rare · Feet · Leather+7% Power, +16% Regen32%Gearwrought PendantItem level 20 · Rare · Trinket+5% Critical, +6% Power32%Arcforged RootstaffItem level 20 · Epic · Main hand · Staff+147 Health, +6% Armor, +14% Regen17%Gearwrought GlovesItem level 20 · Uncommon · Hands · Leather+5% Power, +12% Regen25%Gearwrought LoopItem level 20 · Rare · Ring+72 Health, +6% Armor32%Gearwrought TotemItem level 20 · Rare · Off hand+7% Armor, +7% Power32%Arcforged StaffItem level 20 · Rare · Main hand · Staff+112 Health, +10% Power32%Gearwrought CharmItem level 20 · Epic · Trinket+47 Health, +3% Critical, +19% Regen17%Arcforged SashItem level 20 · Rare · Waist · Leather+80 Health, +7% Power32%

Materials and more

Ember Shard 100%Ashbloom 91%Cloudsilk 75%Minor Healing Draught 75%Cinder Ash 44%Slag Chunk 44%Recipe for your profession 23%Greater Rune of Wind 6.3%Greater Rune of Tides 6%Greater Rune of Stone 6%Greater Rune of Swiftness 6%Greater Rune of Precision 5.9%Greater Rune of Vigor 5.7%Greater Rune of Might 5.6%Runecarver's Chisel 3.9%Rune of Swiftness 2.6%Rune of Stone 2.6%Rune of Wind 2.5%Rune of Precision 2.5%Rune of Might 2.5%Rune of Tides 2.5%Rune of Vigor 2.4%