Robot NPC

The Robot is a hard mode NPC that spawns after any mechanical boss has been defeated. It looks like a wind-up robot toy.

Names
Robog

Mechon

Terbot

Quotes
"What's 56+1? 561, of course."

"Maybe (Mechanic's Name) can fix my systems; I'm glitching..."

"Scanning...Scanning...I detected a probe nearby!" (only if there is a martian probe on the screen)

"I used to have this friend. His name was C.3PO or something."

"What? No, I was not constructed by Martians."

"If you thought (steampunker's name)'s Cleminator was good, try my Clemo...Clema...I forgot."

Items for Sale
Robo-Retriever (50 gold) after Golem has been defeated.

Titanium Bars (23 silver) after 2 mechanical bosses have been defeated.

Drill Containment Unit (1 platinum) after Moon Lord has been defeated.

Avenger Emblem (45 gold) after Skeletron Prime, Twins, and Destroyer have been defeated.