Abstract: In some embodiments, the present invention is directed to a specifically programmed virtual gaming computer system, including: a specialized computer machine which, when executing particular program code, is configured to perform at least: electronically causing, via a computer network, to display a specialized dynamic real-time updatable graphical user interface, including: a tool programmed to allow a particular user to add, to a visual representation of a particular virtual business, a real-life product, a real-life service, or both, which are being displayed via an electronic on-line presence of a third party; where the specifically programmed virtual gaming computer system is configured to at least: i) create a software object to represent the real-life product or the real-life service and 2) maintain an electronic interface with a computer inventory management program of the third party to track availability and fulfillment of the real-life product and the real-life service.