When to Use a Foundation in Subnautica
Use a foundation when building a base on uneven terrain or shifting sand to ensure stability and prevent your structures from collapsing.
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Foundations are great for building on the ocean floor when you need a flat, stable surface to secure your base modules and prevent them from floating away.
You don鈥檛 need foundations; just attach everything to a multipurpose room. I鈥檝e built massive bases without a single foundation and it worked fine.
I always use foundations when building near thermal vents or geysers because they provide that extra stability and keep everything organized.
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