9 downloadable software for simulating cities; downloadable virtual reality software for simulating cities; downloadable software for urban design and urban planning; downloadable software for simulating economies; downloadable software for facilitating trading and financial transactions between users in a simulated environment; downloadable software for simulating interactive restaurants, entertainment attractions, retail stores, and manufactured goods; downloadable software for modelling energy production, water consumption, resource management, waste management, agriculture, population density, and spatial allocation between residential, commercial, and industrial uses; downloadable software for modelling parks and green spaces and their usage; downloadable software for modelling roads, transportation, pedestrians, and package delivery logistics