On Mars
What do I do with the Oxygen when someone uses my tech?
The designer answered this directly in 2019.
- newrev · Designer · 2019-12-23
- belborough · Community · 2019-12-23
- dhc3po · Community · 2023-10-28
- skipper2206 · Community · 2023-10-28
- electricalstorm · Community · 2025-06-01
- Geroid · Community · 2020-01-28
At the end of the active player's whole turn you choose, for each use, to keep the Oxygen within your storage limit or to develop that tech for free and return the Oxygen. You cannot do both for the same use. Benefits on the track are optional.