Lithrogen

┌────┐
│Li ≈│
└────┘

Lithrogen is a liquid that acts as a life sustaining medium wherever we look in the cosmos, its slight metallic sheen indicates it may have special properties probably allowing it to run the tiny machines inside us.

Lithrogen can be collected into canisters with an extractor.

It is necessary to have lithrogen present when growing most plants.

Lithrogen can also be used to cool explosion chambers.