Template:Npc TemplateThe Professor is an early Hardmode NPC that spawns after the Wall of Flesh is defeated. Sells a variety of expensive items.
|Key Mold||Always||Used to make special dungeon chest keys||30|
|Ancient Technology||Always||Used to make Lunar Event-level weapons||1|
|Bag of Dust||Always||Used for crafting bags with a variety of dust (vanity/light accessories)||1|
|Life Machine||Always||Increases maximum health of the player standing near||25|
|Bunny Cannon||Always||Placeable, fires https://terraria.gamepedia.com/Explosive_Bunny explosive bunnies]||50|