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Ballistics Workshop

Harpoons, ballista-style weapons, and projectile upgrades for sustained mountain damage.

Main useHarpoons, ballista-style weapons, and projectile upgrades for sustained mountain damage.
When to prioritizeGood damage building when projectile upgrades are your main mountain-breaker.
Upgrade chain21 linked upgrades on this page.
Unlock purchaseBuy Ballistics Workshop from Khazad Greathold.
Building requirementRequires Flameworks or Demolition Shack.
CostCosts 600 Gold.
Unlock pageBallistics Workshop
ImageNameWhat It DoesUnlock / RequirementsCost / Tiers
Anti-Rock TurretAdds a defensive turret that shoots falling rocks, not the mountain. One or two are useful when rocks are hurting runners; invest harder only if you are building around Falling Pinatas, Rocket Salvo, or Turret Railgun.Requires 2 Scientists.Gold: 210
Gold base: 210
Dwarves: 1
Chained HarpoonThe harpoon now has a massive long chain attached to it, and is pulled out after penetration, yanking out even more resources, like a stream of blood!Available once Ballistics Workshop is unlocked.No direct listed cost
Death Mark spriteDeath MarkMark a den for annihilation. After casting this ritual and selecting a den, all Harpoon Ballistas will focus that den until it is destroyed.Available once Ballistics Workshop is unlocked.No direct listed cost
Dwarven PrecisionHarpoons get bonus accuracy at hitting dens.Requires 1 Harpoon in the Ballistics Workshop.Gold: 90
9 tiers
Falling PinatasIn general whenever any falling rock is destroyed by anything, it has a tiny chance of containing gold or gems. But now, whenever a turret destroys a falling rock, that chance is increased by +pinatas value.Requires 1 Turret in the Ballistics Workshop.
Requires 4 Scientists.
Gold: 300
5 tiers
Flaming BoltHarpoons can ignite on hit. This causes +30% extra damage and can also leave behind a field of fire. The chance for both fire and field is increased by 0.Requires Flameworks .
Requires 1 Harpoon in the Ballistics Workshop.
Gold: 750
7 tiers
Harpoon BallistaAdds Harpoon Ballistas. They are strongest as a committed projectile line for dens and long-run damage, especially once multishot, accuracy, and support upgrades are funded.Available once Ballistics Workshop is unlocked.Gold: 0
Gold base: 175
Dwarves: 2
Denbreaker's RainWhenever a Ballista destroys a den, all Ballistas get bonus damage permanently. Tier bonus is not retroactive.Available once Ballistics Workshop is unlocked.No direct listed cost
Lubed CrankHarpoons get bonus cooldown reduction.Requires 1 Harpoon in the Ballistics Workshop.Gold: 100
11 tiers
Monster BaneMithril and silver coat the bolt. Bonus damage to dens.Requires 1 Harpoon in the Ballistics Workshop.
Requires Mithril Forging tier 2 or higher.
Gold: 190
Mithril: 1
10 tiers
Multi-shotAdvanced dwarven engineering and a touch of rune magic, allows the harpoon ballista to occasionally fire multiple bolts at once, devastating dens and rock with overwhelming power.Requires 3 Harpoons in the Ballistics Workshop.Gold: 1000
Mithril: 2
5 tiers
Quadruple-Bladed BoltHarpoons get bonus damage.Requires 1 Harpoon in the Ballistics Workshop.Gold: 100
10 tiers
Railgun CapacitorRailgun gets bonus cooldown reduction.Available once Ballistics Workshop is unlocked.No direct listed cost
Railgun RetrofitRailgun turrets fire piercing beams instead of bullets, every 6-7 seconds, dealing 8 damage to rocks in its path. Cooling, Accuracy and Burst upgrades apply as normal, except the Cooling upgrade is only 50% effective.Available once Ballistics Workshop is unlocked.No direct listed cost
Rocket Salvo spriteRocket SalvoTurrets have a chance while firing to launch an unguided rocket in the general direction of their target. The chance is increased by 4% for each rank of the Rocket Salvo prestige upgrade, and by 0.Requires Rocket Salvo prestige.
Requires 1 Turret in the Ballistics Workshop.
Requires 4 Scientists.
Gold: 100
Mithril: 1
9 tiers
Sacred DrillsHarpoons get bonus damage per Priest.Available once Ballistics Workshop is unlocked.No direct listed cost
Serrated Mithril SpikesThe harpoon bolts are now tipped with serrated spikes forged from mithril, greatly increasing their critical hit potential. Harpoons get bonus crit chance.Requires 1 Harpoon in the Ballistics Workshop.
Requires Mithril Forging tier 1 or higher.
Gold: 80
Mithril: 1
11 tiers
Turret AccuracyBonus hit chance.Requires 1 Turret in the Ballistics Workshop.Gold: 300
5 tiers
Turret Burst-FireBonus bolts per shot.Requires 1 Turret in the Ballistics Workshop.
Requires 4 Scientists.
Gold: 420
Mithril: 1
6 tiers
Turret Cooling MechanismReduces the turret's cooldown time between firing. Bonus cooldown reduction.Requires 1 Turret in the Ballistics Workshop.Gold: 230
8 tiers
Volley GunUpgrades 1 Ballista into a Volley Gun.Available once Ballistics Workshop is unlocked.
Have at least 1 Harpoon Ballista to convert into Volley Gun.
No direct listed cost
SoundPreviewLength
Building Construction1.99s
Building Rising6.19s
Select Building0.16s