TerraCraft.tools

Town NPC

Mechanic happiness and housing (1.4.5)

The Mechanic is happiest in the Snow next to the Goblin Tinkerer, the Cyborg and the Princess: price 0.75×. Neighbours it likes: the Goblin Tinkerer and Cyborg. It dislikes the Underground / Cavern / Underworld; hates living near the Clothier. Unlock: Find her tied up in the Dungeon and talk to her. As a vendor it sells the pylon of the biome you stand in once another NPC lives nearby.

Mechanic

Best spot: 0.75×

Mechanic preferences

Dislikes

Likes (bold = loves)Dislikes (bold = hates)
BiomesSnowUnderground / Cavern / Underworld
NeighboursGoblin Tinkerer, CyborgClothier, Arms Dealer

Other NPCs that like the Mechanic: Demolitionist and Goblin Tinkerer.

Other NPCs that dislike the Mechanic: Clothier and Tax Collector.

Price in each biome

With the Goblin Tinkerer, Cyborg and Princess as neighbours, this is the price multiplier in every biome:

BiomePrice
Forest0.78×
Desert0.78×
Snow0.75×
Jungle0.78×
Ocean0.78×
Hallow0.78×
Glowing Mushroom0.78×
Underground / Cavern / Underworld0.82×

How to get the Mechanic

Find her tied up in the Dungeon and talk to her.

What the Mechanic does

Sells wire, wrenches, switches and other mechanism parts.

Try the Mechanic in the calculator

All NPCs: town NPC list · happiness chart · Mechanic on the Terraria Wiki

Questions players ask

How do I get the Mechanic?

Find her tied up in the Dungeon and talk to her.

Where should the Mechanic live?

In the Snow, next to the Goblin Tinkerer, Cyborg and Princess, for a 0.75× price.

Who does the Mechanic hate?

Clothier. It dislikes Arms Dealer.

Does the Mechanic sell a pylon?

Yes: the pylon of the biome you stand in, once another NPC lives nearby (1.4.5 removed the happiness requirement).

Data: Terraria 1.4.5 facts from the Terraria Wiki (terraria.wiki.gg, CC BY-NC-SA 4.0), checked 14 October 2026 against patch 1.4.5.8. Text and tools are our own. Wrong number? Tell us.

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