Secret caves

kramola

Somewhere behind the sea bed, without entrances, but visible with seamoth sonar. You have to dig to access it.

Can be a crystal cave for example with tons of quartz:


Or a marble cave:


and you have to be very careful if do not want to destroy this beauty.

Thryan

That would be awesome, and would also make more useful both the sonar and the terraformer. Also the player could be Able to take some of the crystals to build more Advanced stuff and who knows maybe we could be Able to find super ancient fossils of extintc creatures