Now , it is up to the team and train Rocket to deliver the ice cream cars before the sun melts the ice cream .
He wants to deliver all the ice cream to his best friend 's birthday party , until his train breaks down .
It is up to the team and train Rocket to deliver the ice cream cars before the sun melts the ice cream .
He wants to deliver all the ice cream to his best friend 's birthday party , until his train breaks down .