Stone Slammer: Stats & Upgrade Costs

Every Stone Slammer level in Clash of Clans: this siege machine unlocks at Town Hall 12 and maxes at level 6. The table below lists per-level damage, hitpoints, research cost, upgrade time and the Laboratory level required. Pick any other troop from the sidebar to compare.

Load a village to see your current levels marked throughout this page.

Stone Slammer

Stone Slammer

Siege MachineUnlocks at TH126 levels

The Stone Slammer is a heavy-duty, flying mountain that targets defensive buildings by flattening them with giant boulders and causes earthquakes. Immune to spell effects.

How it works

  • A flying, defense-targeting siege - like a supercharged Balloon with a wider splash radius.
  • Each boulder has two hitboxes: a 1-tile high-damage hit plus a 3-tile splash that deals 25x damage to Walls.
  • Deals damage when destroyed and drops your Clan Castle troops where it falls.

Base Statistics

Preferred Target

Defenses

Attack Type

Area Splash 1 and 3 tile Radius (Ground Only)

Movement Speed

16

Attack Speed

2.5s

Workshop Level Required

3

Level Statistics

LevelDamage per SecondDamage per Hit: Hitbox 1Damage per Hit: Hitbox 2*Damage when DestroyedHitpointsResearch CostResearch TimeLaboratory Level Required
14001000100-2005005600N/AN/AN/A
25001250150-30050059002,500,0002d10
36001500200-40050062003,500,0003d10
47001750250-50050065006,500,0007d11
57501875300-600500680010,000,0009d13
68202050350?-700?500720026,000,00013d 12h16

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