A client receives encrypted content from content server. The workpiece is first bent into a gutter-like shape using a first die set. Any device, such as a paddle fan, will be directly supported by an exterior supportive L-bracket, not by the molded box itself. The thermal barrier coating can be prepared by optionally forming the inner layer of the non-alumina ceramic thermal barrier coating material, and then codepositing the alumina and non-alumina ceramic thermal barrier coating material to form the outer layer.