Creating a Multipurpose Room in Subnautica: Maximize Your Underwater Base with Functional DesignEthan BrooksSep 05, 2025Table of ContentsTips 1:FAQTable of ContentsTips 1FAQFree Smart Home PlannerAI-Powered smart home design software 2025Home Design for FreeCreating a multipurpose room in Subnautica is an essential milestone for any player seeking to build a functional and expansive underwater base. The multipurpose room acts as the foundation for growth, providing space for storage, farming, crafting, and more. To unlock this module, explore the game world and scan enough fragments typically found in the Grassy Plateaus, Jellyshroom Cave, and Mushroom Forest biomes. Once unlocked, gather six Titanium using the Habitat Builder to construct the room. It is usually best to place the room near your base's entrance, then connect it with corridors or other modules. The beauty of the multipurpose room lies in its versatility—it can become a greenhouse for plant beds, a storage hub with lockers, or an operations center with fabricators and battery chargers. As a designer, I always recommend thinking about expansion: cluster multipurpose rooms vertically or horizontally for scalability and consider natural light by aligning with exterior windows. This modular approach to aquatic architecture mirrors the spatial planning found in real-world interiors, giving both beauty and utility to every underwater sanctuary. If you want to see how actual designers plan interior spaces and optimize layouts, exploring a specialized room planner can boost your inspiration for both Subnautica and your real-life projects.Tips 1:Maximize the utility of your multipurpose room by adding wall-mounted storage and growbeds. Personalize your space with decorative elements you discover throughout your play, and don’t forget to monitor hull integrity as you expand—reinforcements might be necessary to prevent leaks.FAQQ: Where do I find multipurpose room fragments in Subnautica?A: Fragments are commonly found in the Grassy Plateaus, Jellyshroom Cave, and Mushroom Forest biomes.Q: How much Titanium do I need to build a multipurpose room?A: You need six Titanium, built using the Habitat Builder tool.Q: What can I put in a multipurpose room?A: You can install storage, plant beds, crafting tools, batteries, and various interior modules for customization.Q: Can I stack multipurpose rooms in Subnautica?A: Yes, you can build them vertically or horizontally, connecting with ladders and corridors for multi-level bases.Q: Do multipurpose rooms affect my base's structural integrity?A: Yes, adding new rooms affects integrity. Use hull reinforcements if needed to ensure your base remains stable as you expand.Home Design for FreePlease check with customer service before testing new feature.