Sharpening Station

The Sharpening Station is a furniture item that, when placed and right-clicked, applies the Sharpened buff to all melee weapons for 10 minutes. It can be found in Underground Cabins in the Underground Jungle. On the, it can also be purchased from the Merchant for during Hardmode.

The Sharpened buff increases armor penetration by 12 / 4, however it only affects melee weapons.

Trivia

 * The Sharpening Station is the only one of the 4 class furniture buff items that cannot be purchased. Now from version 1.4.1 on sold by the Merchant during Hardmode.
 * The Crystal Ball is purchased from the Wizard.
 * The Bewitching Table can be purchased from the Witch Doctor (though it can also be found in the Dungeon).
 * The Ammo Box is purchased from the Traveling Merchant.
 * In real life, sharpening stations, also known as grindstones, are used to sharpen blades.

History
Station d'affûtage 利器站