Steel Strung (standard size) Acoustic Guitar Plans - Full plans for constructing & building an Acoustic Guitar. This drawing features detailed specifications for building a Dreadnought guitar, and includes a fret scale chart, profiles for bracing, dimensions for bindings, neck joint details, neck cross-sections and more. Notice: Because we buy from different suppliers, the plan shown here may look slightly different to the one you receive. However, all plans contain full information to enable you to create a unique and distinctive instrument.