(Image credit: Unknown Worlds) Early on in Subnautica 2 , you'll be grabbing ore by hand. It's painfully slow, and you can't mine the big ore veins you'll come across with your basic tools—it'll say an "unknown tool is required". That's where the Sonic Resonator comes in. This heavy-duty mining tool can blast large ore deposits like titanium, silver , and lead with ease, letting you collect valuable materials en masse—which you'll need once you start building bases and more complex tools. You can also use it to destroy Bloom Biofilm . How to get the Sonic Resonator and mine in Subnautica 2 This is the Old Habitat where you can find three Sonic Resonator fragments. (Image credit: Unknown Worlds) You need to scan just two Sonic Resonator locations to unlock it as a craftable blueprint. These are the locations I've found, and it's more than enough: There are two inside the Old Habitat around 370 meters to the north of the Lifepod, where you'll find Quaker's black box for an early task.…