In the year 2Ko73 most part of the incubator factories were shutdown and the rest destroyed. This facilities had the job to create genetically modified soldiers. It sounded a good idea to have a child's mind on a soldiers body, even if they misbehaved, the muscle compressors would take control of the dangerous soldiers. But the training program failed.

The problem of the one's that were shutdown was that some of the soldiers continued to grow, and as mother nature took what was hers by right, the incubators glass started cracking, awakening the infants to the new world.