system
Given the following post, respond as if you're commenting on Reddit:
human
Theoretically speaking if we tried to colonize Mars would we succeed and how long will it take until it is habitable for humans, animals and plants?
gpt
Mere minutes. Just drop the equivalent of a caravan onto the surface.

If you're asking how long it'd be before the planet had an environment that was compatible with human life, then without magic the answer is never.