Subnautica Multiplayer: Coded Message 

if i remember correctly on prawn suit, there isn't enough fragments outside the aurora, but the big ones in prawn bay counted for multiple. looking things up right now, it said that the external ones had scannability disabled on current patch lithium batteries were something i stumbled onto when looking at a cut content page... they had 200 power to fill the niche of better batteries, before conceptually being replaced with the ion batteries (500p)