Beach Buggy Plans Where Online Can I Buy A Small 2-seater Tube-frame Beach Buggy?

Where online can I buy a small 2-seater tube-frame beach buggy? - beach buggy plans

I want a little outside Dune buggy 2-seater metal frame similar to that promoted by the school corridors Dukes of Hazzard: The Beginning. All images and links to manufacturers and distributors would be useful. Thank you.