Just to add, you mentioned material. As it is 3/4 ft high making it out of steel may render it too heavy if you have to lug it about. So maybe you could make it out of wood, or moulded plastic. If you're wanting it to be a miniature replica then obviously welded steel sections are going to have to be used, I suppose you could house it on wooden plinth with wheels on for ease of transportation.
Si:)