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Boulderbane Runes

Cannonballs now have 60% chance to collide with falling rocks and deal 2 to rock collision damage to them. The chance is increased by 4% per cannonball size.

Main useCannonballs now have 60% chance to collide with falling rocks and deal 2 to rock collision damage to them. The chance is increased by 4% per cannonball size.
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: 300
Mithril: 1
6 tiers
Active effects
  • Cannonball Rock Collision
Where it appearsArtillery Hall upgrade list.
RequirementRequires 2 Great Cannons in the Artillery Hall.
Requires 4 Scientists.
Requires 4 Runesmiths.
CostGold: 300
Mithril: 1
6 tiers
Gold Cost300
Mithril Cost1
Active EffectsCannonball Rock Collision
EffectAdds or upgrades the Cannonball Rock Collision effect.
  • Cannonball Rock Collision
TierWhat This Tier DoesCost
1Cannonball Rock Collision: +3 from 0Gold: 300; Mithril: 1; Soul: 1
2Cannonball Rock Collision: +4 from +3Gold: 1400; Mithril: 1; Soul: 0
3Cannonball Rock Collision: +5 from +4Gold: 3300; Mithril: 1; Soul: 1
4Cannonball Rock Collision: +6 from +5Gold: 11444; Mithril: 1; Soul: 0
5Cannonball Rock Collision: +7 from +6Gold: 121222; Mithril: 1; Soul: 1
6Cannonball Rock Collision: +8 from +7Gold: 888777; Mithril: 1; Soul: 0
SoundPreviewLength
Cannon10.95s