A trailer and a dock are provided with substantially identical slat conveyors. The book contains a set of paints with brush, a scraping tool, a multicolored square or rectangular surface containing or holding miniature replicas to unearth. The cryptographic interface includes a host device-side IDE controller and a data storage device-side IDE controller, each controller supporting partial ATA protocol. The scan electrode driver applies a third voltage level to a selected scan electrode, and applies a fourth voltage level to a non-selected scan electrode among the plurality of scan electrode. The bracket is adapted to be secured in place with a selected one of the legs extending along the supporting surface in order that a support leg of an appliance can be slid beneath and retained by the bracket.