Guide talk Defending against invasion events Terraria WikiTerraria love buccaneer incursion can be an exciting event inside Terraria. the thrill of battling the pirate assailants as they pillage through your peaceful world! Heart the challenge they bring, and acquire priceless loot in the process. Brace yourself, buccaneer! The heart of the ocean approaches, and the buccaneers are set to overrun terraneum.