Currently at $29.98 on eBay, these Batman Tumbler Go-Kart plans will allow you to build your very own mini movie replica. If you want more information, check out the build log. Auction page. Video after the break. Click here for first picture n gallery.
Now you can pretend to "build it for your kids" and then wear your Batman costume while driving it around the neighborhood.[via Jalopnik - eBay]