Nanites

Nanites are a Hardmode crafting material used solely for crafting the Flask of Nanites and Nano Bullets, whose purpose is to inflict the Confused debuff with Ranged or Melee Weapons. Nanites are purchased from the Cyborg for each.

Trivia

 * "Nanites" refer to nanotechnology, microscopic mechanisms that could hypothetically be injected into living organisms to mend or control them. They are the basis for many science fiction storylines.