

It is immature and if you go around showing it to girls expecting a date you’ll be disappointed.
Do it because it’s funny, not because you could use it as an ice-breaker (you can’t). If you really want to impress girls, doing it and not giving a fuck what your sister thinks is more likely the impress someone, girl or not- but it’s not an ice-breaker.
The current owner is not and has not ever been interested in maintaining it. He bought it to squeeze it of its worth and now that it’s suddenly going to cost a lot of money to bring back he probably just won’t.