Systems and methods of a package advance system for moving a package on a shelf of a vending machine which may include an end plate positioned on the shelf, a dispensing door positioned near a dispensing end of the shelf that opens to dispense the package, and a spring system affixed to the end plate that applies a force on the end plate towards the dispensing door. Next, a patterned first film is formed on the film to be patterned. Each conical-shaped protrusion designed for accepting an ear of a horse. The wings extend from both sides of the bottom plate and each has a first chamfer piece, a second chamfer piece, a first notch and a second notch. are conducted through a higher duct.