In Zero Lab elevator conversation, it was mentioned that the time machine was a joint creation of AI profs and OG profs-the AI profs were invented after Arven was already born and OG profsโ spouse had left. However, in the journal of the unit3, the time Pregnancy of Arven andโโ
If you look closely at the entrance to the moment Professor AI travels to the ancient/future through a time machine, you can see red and purple light.
Because, for example: in Scarlet version standard, AI moves from the modern present (future) โ to the ancient era (past)