Rock Golem

The Rock Golem is a powerful Hardmode enemy that spawns in the Cavern layer. It hurls rocks at players that are out of contact range.

When being attacked, it continues to attack, making stun-lock options unusable.

Trivia

 * The Rock Golem drops the second most coins of any non-boss enemy (second only to Mimics), tied with the Nymph, Pirate Captain, and Paladin, and the most of any enemy that is not considered rare by the Lifeform Analyzer.
 * The Rock Golem and Gem trees are the only renewable sources of Stone Blocks in a world.