Make canopy frame from formers as per plan, place top sheeting inside canopy from stiff paper. Clean
opening in F17 for canopy closing , harden opening with thin ca.
Carefully draw canopy edges with a sharpie better a bit too large as to small cut canopy
and glue to frame with canopy glue, we use ca (clean up canopy with window cleaner first)
Glue canopy closing with some scrap balsa to canopy , cut out hatch. And place formers.
Make front retract mount from cnc parts and 3x12 strip do place a layer of glass and epoxy or white
glue between sheet .(you need to do this for the wing retract formers also)