Originally Posted by
Tradewind
That would contradict MIB's discussion with Teddy over the physical changes he's seen in the hosts over his 30 years of visits. Seeing as we know the Dolores host was in service at the time of Arnold's "death" 34 years earlier, she would have been in service when MIB started making visits to the park, ergo she would have been of the same or similar design at that time and more "mechanical." It also contradicts the earlier shots of Dr. Ford's work in episode 3, showing clearly mechanical hosts being built, as opposed to their more human like synthetic organic frame of "current day" Westworld.