Create a plane roughly the same size as you blueprint.
In matiral editor open your pic and assign it to the plane.
Use the scale tool to correct the proportions.
Left click in the top of the view port (over the left, front or top text) and change to smooth / highlights.
You the clone tool to make copies and rotate and move them until you have all the planes covered. Left click on each one and select freeze and un check show frozen in grey.
Start to model.