Terraria Mods Wiki
Treasure Bag.gif Expert Mode-Only Content: This information (or parts of it) applies only to Expert mode and Expert mode worlds.
Seismic Actuator
  • Seismic Actuator item sprite
Stack digit 1.pngStack digit 0.pngStack digit 0.png
Use time29 (Average)
TooltipSummons several Destroyers
RarityRarity level: 4

"The planet trembles from the core!"

The Seismic Actuator is a boss summoning item. Upon usage it will summon 10 Destroyers per Seismic Actuator in the stack, after which the entire stack is then consumed.

If 10 Seismic Actuators were used in the stack, completing the swarm rewards the player with a Destruction Energizer.



ResultIngredientsCrafting station
Seismic ActuatorSeismic Actuator
Demon AltarDemon Altar
Crimson AltarCrimson Altar
Fargo's Mutant Mod:
Boom Shuriken (Fargo's Mod).png Weapons • Mechanical Amalgam (Fargo's Mod).png Consumables • Slimy Energizer (Fargo's Mod).png Materials • Mutant (Fargo's Mod).png NPCs • Regal Statue (Fargo's Mod).png Furniture • LumberJack Hat (Fargo's Mod).png Vanity • Portable Sundial (Fargo's Mod).png Tools • Autohammer.png Added Recipes