love this idea, except for the coffee table part and only because the bookcases are too tall. It's a coffee table, an old bookcase, and some paint. Use a plain bookcase and add crown molding to the top and trim down the front.
Old window display case idea Find 4 like sized windows, a stool and some scrap lumber for the top. Don’t forget the hinges and a door knob and catch. Add some ingenuity and you could make your own display case