7. The Submerged Underwater Villa

A high-tech base with an indoor/outdoor pool flow.

  • How to make it: Build a dome or a glass-walled box underwater. Create a “moat” or pool area that connects to the ocean but is protected by a glass partition.
  • Ingredients: Prismarine, Dark Prismarine, Sea Lanterns, Glass, Sponge (for clearing water).