https://www.homebuildingandrepairs.com/stairs/index.html Click on this link to visit our website and learn more about stair building, home remodeling and construction repairing. In this video you can learn how I remove lumber imperfections like knots and cracks while laying out and marking stair stringers with a pattern. Even though common sense would make sense, sometimes it helps to have a vide explain the construction process and methods.