Decker and Todd would seem to be of the same version, and last longer than 4 years with the chance to not succumb to descending into existential crisis as was described by Tyrell in Blade Runner.
Decker和Todd似乎是同一个版本，持续时间超过4年，有可能不会像Tyrell在《叶片杀手》中描述的那个样陷入生存危机。