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Demolition Shack

Demodwarves, explosives, TNT, and den-damage tools.

Main useDemodwarves, explosives, TNT, and den-damage tools.
When to prioritizeGood when you need den damage, explosive burst, or mountain health chunks.
Upgrade chain15 linked upgrades on this page.
Unlock purchaseBuy Demolition Shack from Khazad Greathold.
Building requirementRequires Miner's Guild and The Great Maw.
Worker requirementRequires 4 Runners in The Great Maw.
CostCosts 350 Gold.
Unlock pageDemolition Shack
MarkerNameWhat It DoesUnlock / RequirementsCost / Tiers
Big Bad BombDemodwarves have a big bomb chance to throw a heavy large metal bomb instead of a dynamite stick, with +50% damage, +8 force, +35% radius and -13% throwing velocity.Requires 1 Demodwarf in the Demolition Shack.
Requires 2 Runesmiths in The Great Forge.
Requires 3 Scientists.
Gold: 200
Mithril: 1
6 tiers
Seismic RevelationsWhenever a calamity triggers, there's a calamity den reveal chance to reveal a random den.Requires 1 Demodwarf in the Demolition Shack.
Requires Powder Hall tier 1 or higher.
Gold: 350
5 tiers
Stardust Calamity PowderStars and mithril ground into gunpowder, long believed to bring luck in finding their brethren beneath the stone. Demodwarves get bonus Mithril luck, Gem luck, and damage.Requires 1 Demodwarf in the Demolition Shack.
Requires Powder Hall tier 1 or higher.
Gold: 210
Mithril: 1
4 tiers
DEMDemodwarfHowever their explosions are powerful, dealing high damage and throwing ore far, but they're also destabilizing, producing more falling rocks and greatly raising the calamity bar.Available once Demolition Shack is unlocked.Gold: 0
Gold base: 90
Dwarves: 1
Efficient Delivery ProtocolBonus cooldown reduction.Requires 1 Demodwarf in the Demolition Shack.Gold: 90
Dwarves: 0
12 tiers
DEMHoly Hand GrenadeDemodwarves have holy hand grenade chance and +0.5% per Priest, to throw a Holy Hand Grenade instead of a Big Bad Bomb, which has +200% radius, destroys falling rocks, and deals +1% more damage per Faith.Requires 1 Demodwarf in the Demolition Shack.
Requires Powder Hall tier 3 or higher.
Requires Great Grom Altar from the Shrine.
Gold shown after unlock
I'm A Power LoadBonus radius.Requires Tightly Packed Package tier 2 or higher.Gold: 170
6 tiers
It's Rainning DynamiteDemodwarves have a 4% chance to throw an extra dynamite. This can trigger extra TNT throws in one throw and each instance has a chance to trigger other effects such as Big Bad Bomb.Requires 1 Demodwarf in the Demolition Shack.
Requires Powder Hall tier 2 or higher.
Gold: 500
Mithril: 1
4 tiers
Lightweight CasingBonus explosion chance.Requires 1 Demodwarf in the Demolition Shack.Gold: 80
7 tiers
DEMPowder HallUnlocks advanced explosions and alchemical upgrades. Tier 1 unlocks Stardust Calamity Powder for demodwarves, and Seismic Revelations for all dwarves.Requires Powder Hall prestige.
Requires 4 Scientists.
Gold: 300
Mithril: 1
4 tiers
Shrapnel Rocks HateGunpowder is now riddled with little mithril spikes that upon explosion dig further into the surrounding rock, possibly hitting the weakest and tenderest of spots. Bonus crit chance.Requires 1 Demodwarf in the Demolition Shack.
Requires Mithril Forging tier 1 or higher.
Gold: 130
Mithril: 1
6 tiers
Tightly Packed PackageMore crammed gunpowder equals more damage, but more weight too. Bonus damage. Bonus increased cooldown.Requires 1 Demodwarf in the Demolition Shack.Gold: 140
16 tiers
Total DenmolitionDemodwarves deal bonus damage against dens, and loot from dens destroyed by explosions gains bonus force, hopefully flying right into your stash!Requires I'm A Power Load tier 1 or higher.Gold: 200
7 tiers
DEMMapped DestructionDemodwarves get bonus damage per Underground Mapping.Requires Mapped Destruction prestige.
Requires 1 Demodwarf in the Demolition Shack.
Requires Powder Hall tier 3 or higher.
Gold: 1200
Mithril: 1
6 tiers
DEMWind BombManually aimed upon use.Requires 1 Demodwarf in the Demolition Shack.Gold: 42
Gold base: 42
SoundAvailabilityLength
Building ConstructionAudio cue not redistributed1.99s
Building RisingAudio cue not redistributed6.19s
Select BuildingAudio cue not redistributed0.16s