Rusty Armored Bones

Rusty Armored Bones are a Hardmode Post-Plantera enemy present in the Dungeon environment. Similarly to the Angry Bones, they come in multiple forms, follow the Fighter AI, can open doors after a few hits, and are immune to the Poisoned and Venom debuff and inflict the Bleeding debuff. They only spawn in a dungeon with a Slab Wall.