Tim Allen and Richard Karn challenge the makers to build a DIY jacuzzi. But before they can hop into their hot tubs, they have to build a fountain that is capable of both hydration and relaxation. Can the makers prove they have the skills to win or will they end up all wet?

Tim Allen and Richard Karn believe a clean driveway is a happy driveway, so they're challenging the makers to build the ultimate street sweeper. But first, they need to see who's the brightest bulb in the group as they task the makers with building headlights. Which makers will be swept to the side and who will clear the way to victory?