Thunderstone Engine

{{ ItemCard2
|image=siege_thunderstone_engine.jpg
|quality=epic
|type=armament
|slot=Siege
|attack=2600
|defense=0
|ability=Magic of Science: 25% chance to deal 57,250 damage; Extra 22,900 damage for each Thunderstone Engine owned (MAX: 10); Gains 55 Attack for each Thunderstone Engine in the active legion
|text=Forged from rare boulders found atop the highest peaks within Tor'gyyl. These boulders are then magically infused with electrical power and are capable of decimating entire platoons in a single burst.
|obtained=Citadel: Siege Workshop Level 2
|obtained2=Citadel: Siege Workshop Level 2
|}}