Technological Replication and Reconstruction of Civilization

In the desolate apocalyptic wasteland, monsters, predators and radiation threaten the lives of survivors at all times. However, since the appearance of a wheeled armored vehicle, the fire of civilization has reappeared on the desolate planet, and the reasons for the apocalypse will also be revealed here... [This work combines some settings of the Tomorrow After and Heavy Mech series. You can identify the details in the article.