Assembly Required

Tim Allen and Richard Karn put the maker's skills to the test when they have them create an all-season leaf blower that can also melt ice and snow.

Tim Allen and Richard Karn heat up the competition when they ask the makers to create a mobile BBQ grill with all the fixins'; 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. Can the makers prove they have the skills to win or will they get mowed down by the competition?

The makers are challenged to put their best paw forward and create the ultimate doghouse, but first they have to demonstrate their canine prowess by assembling a fully 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 makers 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; before they can hop into their hot tubs, the makers have to build a fountain that is capable of hydration and relaxation.

Tim and Richard 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. Will the makers wipe up the competition with their skills or be left in the dust?

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?

Tim and Richard 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.