A conveyor and a method for rotating and registering an article against a rail. The serial-to-Ethernet converter electronic components, including the control software stored in on-board memory, are miniaturized and housed entirely in an RJ-45 jack. The scene may change as the camera POV changes in response to movement of the camera POV along a camera path during the user’s interaction with the simulated environment. The drawer, shelf, and plate are coupled to the base for movement between open and closed positions. An apparatus for substantially cleaning fill from a hole, including vertical, horizontal, or deviated wells also is provided.