Tim Allen and Richard Karn heat up the competition when they ask our Makers to create a Mobile BBQ Grill with all the fixins'. But before they can start cooking, they must first prove they can create fire by fabricating a brazing torch.

Tim Allen and Richard Karn challenge the maker's imaginations by having them build a do-it-all landscaping machine. But before they can tackle their yard work, they have to build a shock-absorbing food tray for a comfy recliner.

Tim Allen and Richard Karn challenge the Makers to put their best paw forward by creating the ultimate doghouse. But before they can unleash their perfect pooch palaces, they must first prove their K9 construction prowess by building a functioning doggy-door.

Tim Allen and Richard Karn put the maker's skills to the test when they have them create an exercise machine that's fully loaded with all the bells and whistles; the makers have to build a working treadmill to get their heart rates up.

Tim Allen and Richard Karn challenge the best makers from the nation to build the ultimate mini dump truck, complete with a claw capable of grabbing a log and crushing a garbage can.

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.

Tim Allen and Richard Karn believe that dirty cars are no laughing matter, so they challenge the makers to create a mobile car wash capable of making any car sparkle. But first, the makers have to build a handheld vacuum.

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.

Tim Allen and Richard Karn never know where or when they'll need their tools so they're tasking the makers with building them a mobile workbench. But before they can take their skills on the road, they have to build a heavy-duty flashlight.