Part 4: After 2 long years of designing and building... The Full Metal Tumbler Tribute is finally DONE. Enjoy this completion video. And we promise more Tumbler footage in the future =) Follow me on instagram: https://www.instagram.com/lambojesus/  "BATMAN" and all related characters and elements are trademarks of Warner Bros and DC Comics. #batman #batmantumbler #tumbler #darkknight #darkknightrises #thedarkknight #dccomics #brucewayne #wayneenterprises #batmobile