Rockfish

The Rockfish is a hammer, added in the 1.2.4 update. The Rockfish can be fished from the height underground, cavern, or hella and can be found in any biome. The Rockfish is used as a mid-level hammer. It's hammer power is equal to the Molten Hamaxe's hammer power.

Trivia

 * The Rockfish is one of the few fish that can be used as a tool. The other fish include the Swordfish, the Obsidian Swordfish, the Purple Clubberfish, the Reaver Shark, and the Sawtooth Shark.

History
우럭