A material handling apparatus includes a first pop-up belt abutting a first cam. The first pop-up belt is configured to facilitate movement of a package between a first conveyor and a second conveyor. a separator wall abuts a second cam. The separator wall is configured to control movement of the package between the first conveyor and the second conveyor. In response to the camshaft rotating in a first direction, the first cam causes the first pop-up belt to extend out from the first conveyor. The second cam causes the separator wall to move to a first position. I in the first position, the separator wall allows the package to move from the first conveyor to the second conveyor. In response to the camshaft rotating in a second direction, the first pop-up belt move to a retracted position while the separator wall to move to a second position.