Building a campfire pit; installing range hood and microwave oven

Landscape contractor Roger Cook kicks off the eighth season by helping a homeowner build a cozy campfire pit in her backyard. Then, Roger, general contractor Tom Silva, plumbing and heating expert Richard Trethewey and host Kevin O'Connor ask, "What is it?" Afterward, Tom helps a homeowner install a combination range hood and microwave oven over her kitchen stovetop.