 Once the interior panels are...  Once the interior panels are cut, it's time to cut the exterior sheetmetal.... |  ...Darrell Cimbanin first...  ...Darrell Cimbanin first cut along the bottom trim line, working his way around the circumference until he reached the top of the cab. |  Darrell removes the double-wall...  Darrell removes the double-wall small back window panel. Note the lip from the inside of the rear panel. |
 What we're left with is a...  What we're left with is a nice, big open area that's ready to accept its new big back window. |  Darrell trimmed the excess...  Darrell trimmed the excess material from the outside of the donor clip.... |  ...This time, he drew the...  ...This time, he drew the cut lines below the stainless steel trim mounting tab holes so the two pieces could be overlapped when they are joined together. |
 Tim made the final cuts on...  Tim made the final cuts on the donor clip.... |  ...Note the difference between...  ...Note the difference between the old back window panel and its "new" replacement. | 
And in it goes. |