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Bombardment Mastery

Forged in fire, delivered with cataclysmic force. Duke Cannons get bonus damage per runesmith, scientist, flamer and demodwarf. They also get +10% damage for each tier of Powder Hall upgrade.

Main useForged in fire, delivered with cataclysmic force. Duke Cannons get bonus damage per runesmith, scientist, flamer and demodwarf. They also get +10% damage for each tier of Powder Hall upgrade.
When to buySpend mithril here when this weapon line is already carrying the run; do not drain mithril from Alchemy, forging, or gate prep just to open a side branch.
CostGold: 500
Mithril: 3
4 tiers
Active effects
  • Duke Cannon Scaled Damage
Where it appearsArtillery Hall upgrade list.
RequirementRequires 3 Great Cannons in the Artillery Hall.
Requires Powder Hall tier 1 or higher.
CostGold: 500
Mithril: 3
4 tiers
Gold Cost500
Mithril Cost3
Active EffectsDuke Cannon Scaled Damage
EffectAdds or upgrades the Duke Cannon Scaled Damage effect.
  • Duke Cannon Scaled Damage
TierWhat This Tier DoesCost
1Duke Cannon Scaled Damage: 0.25% from 0%Gold: 500; Mithril: 3; Soul: 1
2Duke Cannon Scaled Damage: 0.5% from 0.25%Gold: 3100; Mithril: 6; Soul: 1
3Duke Cannon Scaled Damage: 0.75% from 0.5%Gold: 14400; Mithril: 9; Soul: 1
4Duke Cannon Scaled Damage: 1% from 0.75%Gold: 666999; Mithril: 12; Soul: 1
SoundPreviewLength
Cannon10.95s
Boom21.59s