
Sailing about in a Tadpole is one of the best parts of Subnautica 2, and it's certainly nice to have the protection and extra oxygen when you're exploring more hostile waters. Zooming about under the sea, while sitting snugly behind a plate of glass, is how the ocean was meant to be enjoyed, though that won't stop local fauna trying to pry you out of there like a tasty morsel.
As with any new tool or gadget, you'll have to scan Tadpole fragments in different locations, then set up a variety of apparatus in your base to accommodate it. All that said, here's how to get a Tadpole in Subnautica 2.