system
A chat on subreddit /r/me_irl
human
Theres gotta be a toilet and shower. The isolation is the key bit here, not giving yourself dysentery
gpt
metal prison toilet on a timer, prison shower on a timer as well.

People have done tons of time in isolation before and managed to be functional after it. Not saying its not torture or anything but its not like its a guaranteed ticket to cutting your own ear off either.