There are plenty of cool Star Wars toys and gadgets you can buy online these days. If you are looking for something unique, you may want to give these Star Wars sculptures by Scrapologymetalart a look. They are handmade from random scrap metal. Currently, you can pick up Pod Racer, AT/ST Walker, AT/Walker, Droid Tank, Tie Fighter, and a bunch of other sculptures on Etsy.
Since these are handmade, they are available in extremely limited quantities. You can find out all the sculptures here.