Several NPCs in Fisch will help you change your spawn point to any other island in the game. Here's all you need to know.

To acquire Heaven's Rod in Fisch's Northern Expedition, you must complete a puzzle and find all the hidden buttons scattered across the islands.

What Is the Use of NPCs in Wacky Wizards At this point, you can spawn an NPC and experiment with your new potions on him. However, they might receive more functionalities in future updates.