DSC02639.jpgTo find the 4 holes in the skylite cut the heads off of 4 AN3 bolts and sharpen the end and screw them into the holes in the fuselage set the skylite in place and push down and the bolts will make a mark in the paper covering the skylite.
One other tip to protect the large rear baggage compartment sheetmetal use clear truck bedliner paint or it can be tinted the color of your plane it will take 2 coats. The clear bedliner paint can be bought at most paint & body supply places