Marked the skeleton and transfered it to the Lower Wing Skin. Used weights to hold the straight edge in place while marking the line.
Image2) Transfered the crimp locations to acetate then transfered that to the skin. Also marked the rivet locations for the first four ribs to the acetate template. Used the template to mark the rivet locations to the skin just had to offset from the rear channel a little bit as the ribs get shorter as you go out.