April 16, 2008 Today begin Step 4 – Create Model/Prototype By now you should have your conceptual design, including room placement, complete. Have this on your desk. Today begin Step 4 – Create Model/Prototype Floor Plan is first Begin with a new folder and label it like your old folder. Leave your empty old folder on your table in a pile at end of class. Next, start your floor plan with clean sheet of vellum. Additional sheets cost $0.50. Start with a ½” border and title block, at lettering guidelines.