Simple method to make a door frame

Wayne Lennox built a bunkie above his shop and they wanted to include a bathroom. A bathroom needs a door. The options is that they can b...

Wayne Lennox built a bunkie above his shop and they wanted to include a bathroom. A bathroom needs a door. The options is that they can buy a prehung door and that includes jams already caught door fitted, he simply put it in the opening, plumb it up and done, or he have to custom-make the jams and fabricate or perhaps modify the door to fit this opening.