Add the option to remove chests that the player has placed when the island is disbanded, since when you do so, the chest remains in that location and also when the player recreates an island, they cannot place more chests when place limits are enabled, since those chests were not removed.
Add the option to remove chests that the player has placed when the island is disbanded, since when you do so, the chest remains in that location and also when the player recreates an island, they cannot place more chests when place limits are enabled, since those chests were not removed.