ECLSS designs for a moon base would be very, very different from the ISS, there's no "we've already figured out life support" in LEO. The ISS is frequently rest

ECLSS designs for a moon base would be very, very different from the ISS, there's no "we've already figured out life support" in LEO. The ISS is frequently restocked with consumables, which is less of an option for a moon base and not an option for Mars base, requiring an entirely different top-down design.