A respected anarchist blueprint cracker is dragged into gatecrashing. Instead of arriving on an exoplanet, he gets a pre-Fall clone of Earth, no Pandora Gate, parahumans, a dozen horrible x-risks, and nothing resembling decent civilization. Easy enough to fix. Or it should be…

Your instinct is software. Program it! Your species is a sleeve. Change it! Death is a disease. Cure it! Extinction is approaching. Fight it! 150 years ago, the discovery of ancient "cornucopia machines" made the dream of Zootopia possible. 30 years ago the machines yielded a new set of miracles, the limitations of species itself could be transcended. 10 years ago, they turned.