Glue first one side of the wing joiner with 5 minute
epoxy.
Check the alignment of the wings. Lay the wing
With the bottom side up , Then glue the wings
together. With 5 or 30 minute epoxy.
Lay the wing on a cardboard tube or broomstick
With the bottom side up to let the epoxuy cure.
Sand th edges , and if necessary, trim the front and
back of the stub on th fuselage by 4-5 mm
Sand the inside of the fin
Tape the edges with masking tape. An then glue the
Fin on the fuselage with 5 minute epoxy . us a clamp
To hold the fin in place. When the epoxy cures.