Basics in Behaviour Aftermath just came out (a week ago to be exact) it does provide more or a little bit more canon lore on the Vitality AU of FPE, but be warned, this isn't for the faint of heart. There is HEAVY GORE, and possibly heartbreaking innocence. Here is the link:

https://youtu.be/StoOclRf8U8?si=eatrx3FECNIKNHry

If any creator is planning to make a bot on this AU, please be aware of the content.