Also the mafia idea is terrible. :-) I don't see any way to work ice cream into a mafia theme and make it work... Also there's no way to make the mafia funny.
Dum! Da-dada-da-da. Dum! Da-dada-da-da.
"We could've been anything that we wanted to be..."
Bugsy Malone ?
Not trying to convince you, just offering a counterpoint. Splurge guns make for a better showdown than six-shooters in every example of the genres i have ever seen :-)