vMechanical Eye544
Information
Type	Item
Sub-Type	Summoner
Max Stack	20
Consumable	Yes
Rarity	Tier 3 (Orange)
Tooltip	Summons Twins
Summons	The Twins
Sell Value	No Value
Crafting
Crafted With	5 Copper Bars 5 Iron Bars 3 Lens 7 Souls of Light
Crafted At	Mythril Anvil

The Mechanical Eye is a consumable item that summons the boss The Twins. To craft this you need to combine 3 Lenses, 5 Copper Bars, 5 Iron Bars, and 7 Souls of Light at a Mythril Anvil.

The Mechanical Eye will summon The Twins anywhere in both pre-hard mode and hard mode worlds, but must be used at Night.

Mechanical Eye Terraria HERO(02:09)
3,566 views

BugsEdit

• The Twins are sometimes known to not appear after having summoned them. (This is a very common bug on Multiplayer servers.)

Update InfoEdit

v1.1

• Added to the game.

Items Requiring Copper
Tools	Copper Pickaxe · Copper Axe · Copper Hammer
Armor	Copper Helmet · Copper Chainmail · Copper Greaves
Weapons	Copper Shortsword · Copper Broadsword · Copper Bow
Accessories	Depth Meter · Copper Watch
Other	Copper Bar · Mechanical Eye · Mechanical Worm · Mechanical Skull

Items Requiring Iron
Tools	Grappling Hook · Iron Axe · Iron Hammer · Iron Pickaxe
Armor	Iron Helmet · Iron Chainmail · Iron Greaves
Furniture	Bathtub · Chest · Cooking Pot · Lamp Post · Toilet · Barrel · Trash Can
Weapons	Iron Bow · Iron Broadsword · Iron Shortsword · Flamethrower
Crafting Stations	Iron Anvil · Sawmill
Other	Iron Bar · Iron Chain · Empty Bucket · Inlet Pump Outlet Pump · Mechanical Eye · Mechanical Skull · Mechanical Worm

Start a Discussion Discussions about Mechanical Eye

You can discuss the subject of this page on the Terraria Wiki Forum.