Sonic 3D in 2D

The 'unknown tool' you need is a deep-sea jackhammer.

This guide shows you where to find the feedback resonator blueprint in Subnautica 2 so you can upgrade your sonic resonator

Do you want to obtain the Sonic Resonator and Feedback Resonator in Subnautica 2? This device and its upgrade will surely be of vital use throughout the campaign. With it, you should be able to farm a lot of minerals and, much later in the game, unlock an integral ability.Subnautica 2 gear guide - Sonic Resonator and Feedback ResonatorBy default, your character can only gather materials by hand. Shortly thereafter, you should have the Survival Multitool, which lets you smack around smaller mineral deposits. But what about larger nodes? How do you actually destroy them? Well, that's where the S