I enlisted the help of Jack Keegan to final drill the rear of the cabin top. I was inside the fuselage, positioning the backing strips and backing up the drilling with a block of wood. He was outside doing the drilling and changing from #40 clecos to #30. Sometime between now and when the front deck is riveted, I will raise the top enough to countersink the holes and dimple the skins before permanently attaching the top. (And, yes, I will remove the blue plastic from the backing strips.