University of Colorado Visits Three Elements Timberworks by Eric Seelig | Nov 23, 2010 | General | 0 comments Professor Harlow from the University of Colorado’s Architectural Department took his class on a tour of Three Elements Timberworks facilities. Scott is demonstrating how to cut a mortise using a chain mortiser. Submit a Comment Cancel replyYour email address will not be published. Required fields are marked *Comment * Name * Email * Website Save my name, email, and website in this browser for the next time I comment.