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Eternity Mode-Only Content: This information applies only to Eternity Mode and Eternity Mode worlds.
Dubious Circuitry
  • Dubious Circuitry item sprite
Stack digit 1.png
TypeAccessoryCrafting material
TooltipGrants immunity to Cursed Inferno, Ichor, Lightning Rod, Defenseless, Nano Injection, and knockback
Your attacks inflict Cursed Inferno and Ichor
Your attacks have a small chance to inflict Lightning Rod
Two friendly probes fight by your side
Reduces damage taken by 5%
'Malware probably not included'
RarityRarity level: 7

The Dubious Circuitry is a craftable Hardmode accessory exclusive to Eternity Mode.It is a good accessory to replace the Ankh Shield/ Obsidian Shield because it provides immunity to knockback, and also immunity to Ichor and Defenseless which greatly reduce your defense when fighting bosses. In depth, it provides:

10 Defense, 5% DR

Grants immunity to Ichor, Cursed Inferno, Defenseless, Lightning Rod, Nano Injection and knockback

Attacks Inflict Ichor, Cursed Inferno and sometimes Lightning Rod

Summons 2 friendly probes that orbit around you (one probe fires automatically to enemies and the other fires lasers to your cursor)



ResultIngredientsCrafting station
Fargo's Mod/Dubious CircuitryDubious CircuitryMythril AnvilMythril Anvil
Orichalcum AnvilOrichalcum Anvil
total: 1 row(s)

Used in[]

ResultIngredientsCrafting station
Fargo's Mod/Soul of the MasterSoul of the MasterFargo's Mod/Crucible of the CosmosCrucible of the Cosmos
total: 1 row(s)


  • 1.3.92:
    • No longer gives Stunned immunity but replace with Nano Injection immunity.
    • Nerfed damage reduction from 6% to 5% but increase defense from 6 to 10.
  • 1.3.0: Recipe updated
  • 1.1.1: Sprite added.
  • 0.7.3: Recipe changed.
  • 0.7.0: Inflicts Lightning Rod, instead of Electrified. Added probe minions.
  • 0.6.0: Introduced.
Fargo's Soul Mod:
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