Specifically they measure an immense 10.74 m (35 ft 3 in) in height.
Speaking of his record achievement to Guinness World Records he said, “The idea that one of my projects would end up in this famous publication is pretty overwhelming.”
Watch the video to hear artist Bob talk to us about his record-setting construction and stamp your boots to his catchy tune.
Welcome to the official Guinness World Records YouTube channel! If you're looking for videos featuring the world's tallest, shortest, fastest, longest, oldest and most incredible things on the planet, you're in the right place.