My First Mortise and TenonJenny Smith2015-07-19T17:38:35+01:00 View this post on Instagram A post shared by Jenny Smith (@boodoo.me) In order to replace some of the window frames in my flat, I need to know how to build new ones. The local adult education centre is running a woodworking class (amongst others) so tonight I learned how to make cut a mortise and tenon joint.