If willing to make a plot,Chuck's ya' man! He even wrote a book about Bully,no doubt he gives those kind of ideas..
And,what would you want to make a robbery on? Start on something little,the Comics Store for instance,like the nerds start shooting at you,and then you escape on a bike while a member of the crew drives, you shoot them chasing you..
And make a 3 people crew,a hacker,depending his effectivity,if it increases,it also increases the money he gets..
Then a driver,and you,the gunman.