The Patty Wagon or the Patty Mobile is a vehicle that looks like a Krabby Patty and is shown to be built with layers of ingredients like a real Krabby Patty from animated series. It is said by SpongeBob that Mr. Krabs uses it for promotional reasons and debuted in The SpongeBob SquarePants Movie. It was also revealed that the Patty Wagon can be transformed into a submarine sandwich Krabby Patty with ketchup and mustard dispensers as exhaust pipes. SpongeBob fanart cursor pack with Patty Wagon.