Rhode Island has two distinct regions: the lowlands of the Narragansett Basin and southern coast and the upland's rolling hills of the north and west. Rhode Island's highest point is only 812 ft, Jerimoth Hill, in Foster.
Terraria How to get Mana. New characters start the game with 20 maximum natural mana, but more mana can be obtained by collecting Fallen Stars and crafting them into Mana Crystals which will allow a player to increase their mana up to a maximum of 200 (not including equipment modifiers).
There's a cave in that area with a chest in it that's surrounding by something that slowly kills you so that you can't open the chest. The chest takes a long time to open. The interloper buff protects you so that you can open the chest. You don't need the orb to do it though. If you use the sunbreaker super, sunsinger or blade dancer the natural damage resistance of your super gives you enough time to open the chest as well.