Twisted Hobbys CRACK PITTS Assembly Manual page 19

Put a medium skim coat on to both
sides of the gang horn.
Wipe away any extra glue.
Rev: 2015.09.18.v01a
Slide the gang horn into the slot. Make
sure that it is ush with both the upper
and lower surface of the wing.
Repeat with the remain three positions.
Note that the precut slots are on the
top of the bottom wing, and the bottom
of the top wing, as pictured above.
Position the gang horn far enough in so
that it is ush with the trailing edge of
the wing as pictured above.
Aileron control horns are to be installed
next. These install into the top surface
of the bottom wing. there are pre-cut
slots, just cut all the way through like
was done on the gang horns.
page 19