Watch This Old House Season 38 Episode 21 Online

At the Russell Woods project, Tommy repairs crumbling decorative molding with a plastic replica created by a 3D printer; Frank and Tamiko head to Kohler, Wisconsin to look at plumbing fixtures, while Richard gets a tour of the nearby factory. Back at the house, Richard and Frank repair some compromised joists in the upstairs bathroom; Tommy teaches Frank and his friends how to install kitchen ceiling strapping; and Kevin heads to the project in Grandmont Rosedale neighborhood to see the efforts to repair the foundation.