>>115545523Artificial air pockets.
>b-but how do they make the toolsMoon pool caves.
>how do they stay in the caves long enough to workGrit. They get the hardiest bastards to do it until their tech improves enough to make safety equipment.
>b-bu metal thoughSame thing, but with geothermal vents. Magnesium also burns underwater.
Seen far to many wannabe smartasses like you desperately trying to be clever about nitpicking underwater settings. You can just shut your mouth.