Not a large base with one floor, there is a farm of food and energy inside the base there is a warehouse and a water station and living quarters.
Farm.
Warehouse.
Transport: "CRAB" suit and sailor.
Water station.
Installation instructions:
After downloading the file, you must make sure that you do not have the last digit in other saves, if there is, change it to an individual one from everyone.
Path: SteamLibrary\steamapps\common\SubnauticaZero\SNAppData\SavedGame
Author: spider cat.