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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. But before they can play with fire, they have to prove they can put one out by creating a class A fire extinguisher. Can the makers bring the heat needed to melt Tim and Richard's hearts or will they be left out in the cold?

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. Will these Makers be able reach the finish line on their mobile grills or will their tailgating creations go up in flames?

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. Which maker will be crowned best-in-show while the rest are left barking up the wrong tree?

Tim Allen and Richard Karn know a few things about shouldering the load but when the load gets too heavy, the shoulders can use a break. That's why the guys are challenging the makers to build the ultimate mini dump truck complete with a claw capable of both grabbing a log and crushing a garbage can. Which maker will create the winning dump truck to haul in the cash?