MapsJava
Modular Bases Map (26.3, 1.20.1) – Survive Deep in Subnautica Habitats
Java map listed for Minecraft 1.20–26.x. Download on the author's site.
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Modular Bases Map brings high-tech underwater habitats from the Subnautica game directly into Minecraft. You get to walk through futuristic oceanic rooms and corridors built deep beneath the waves. This map gives you a ready-made underwater headquarters for ocean survival and roleplay.
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Features:
- Subnautica Habitats: Recreates futuristic ocean rooms inspired by the popular survival game.
- Seabed Pods: Features connected corridor tubes and rounded base chambers under the sea.
- Includes decorated interior chambers ready for survival gear and supplies.
- Provides a safe underwater shelter for long ocean expeditions.
How to Play:
- Spawn into the world and head straight inside the ocean shelter.
- Walk through each room to check out the layout and available chests.
- Gather food and tools from the surrounding ocean floor to stay healthy.
- Protect your underwater home against drowneds and expand it with your own blocks.
Screenshots:





Modular Bases Map Download Links
Quick facts
- Edition: Minecraft Java
- File type: .zip (world save)
- Minecraft versions listed: 26.3, 1.20.1
- How to install: Download the .zip world. → Unzip it. → Move the folder into .minecraft/saves.
- Where to get it: Opens on the file's original source — not every file is mirrored on our own servers.
Install steps are the general flow for this file type — How to install Minecraft Java maps & worlds walks through it step by step.
Modular Bases Map (26.3, 1.20.1) – Survive Deep in Subnautica Habitats is a free Minecraft Java map. Compatible with Minecraft 26.3, 1.20.1. Download it and open it directly in the game.