An improved oscillator system has a control logic block which has an input from an external device to which clock is being provided. The moveable door in combination with the valve mechanism provides a continuous flow of water to the water reservoir and allows animals to receive fresh water that is maintained at a desired level throughout the year. The method determines whether the single set of polynomial equations exceeds a predetermined curvature accuracy threshold, and if so, fits multiple sets of polynomial equations to multiple roadway segments over the range of interest using the converted shape points. If the recipient subscribes to the at least one of the add-on services, the method includes forming a post add-on service email, which includes performing, using the add-on service system, the at least one of the add-on services on at least a first portion of the email. The holes in one layer are located and arranged to be offset from the holes in an adjacent layer.