How to Get Into Primary Containment Facility in Subnautica
You'll need a Blue Tablet to access the Primary Containment Facility. You can craft it using kyanite and ion cubes. Then, head to the Alien Thermal Plant to grab your first Blue Tablet!
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Getting into the Primary Containment Facility is straightforward: get a Blue Tablet from the Alien Thermal Plant. Simple as that.
The quickest way is to find the Blue Tablet blueprint in the Alien Thermal Plant and craft one using kyanite and ion cubes. Then just follow your PDA's directions!
You have to go to the Lost River, find the Disease Research Facility, get the Blue Tablet blueprint, and then craft it. Easy peasy!
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