Just finished this project. If your school or public library has a Safari subscription, check these vids out! 🙂 http://www.infiniteskills.com/training/learning-autodesk-123d-design.html
Drafting, Modeling and 3D Printing with Lydia Sloan Cline
Hand drafting for Interior Design, SketchUp, Autodesk 123D and MakerBot