A brass handrail is created. Mauro paints a chalkboard finish, and repaired balusters get reinstalled. Richard gives a lesson in make-up air, and work begins on a custom table. Heath talks smart electricity. Kevin learns how quartz countertops are manufactured and installed. Nathan explains how to hang and display a U.S. flag, and Tom and Jenn split firewood. Then, Mark installs a fire pit that comes in a kit.