A nail gun extension and actuating apparatus includes an elongated pole that has a bottom end and a top end. The medical apparatus provides a catheter assembly, which includes a translating body assembly and a fixed body assembly mated together in a telescopic configuration to allow the translating body assembly to move relative to the fixed body assembly and facilitate the delivery of the therapeutic substance to a targeted area. The stiffening element fixes the shape of the sheet of material relative to a desired shape of the decorative component. In such a conference, an exemplary method includes sending an initial update from either the first server belonging to the first node, or the first endpoint, to the second server belonging to the second node; receiving the initial update by the second server; and sending, by the second server, the content of the initial update as an update to at least one of a third server or the second endpoint.