A method forms a feature pattern on a substrate by exposing the substrate, using a mask having a pattern of features thereon, with illumination having a first set of settings. The second drive assembly includes a chain drive and pair of engaged gears for reversing the direction of rotation of the crank shaft with respect to the rear axle when the second drive is engaged. Also provided herein are imaging systems, scanners, and other apparatus and methods. The substrate may be one of the dielectric layers or a separate carrier which is smaller than the dielectric layers. The present invention further relates to a process for preparing the oral pharmaceutical composition of the present invention. The seep hoses are located about the vegetation to be watered while the supply hoses are connected in series to the seep hoses.