Oxygen tanks are used to make it so The Player can breathe. Over time The Player will be able to get a second oxygen tank making them able to go longer without needing to refill, but when it needs to refill it will take 2x more than with just 1 oxygen tank. Later on The Player will unlock more oxygen tanks that let them go longer without an oxygen refill, and when they do need to refill, it will take up less ice and regolith.
There are three Oxygen Tanks:
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