49. Glue the boom with the
pod
and
use
the
wing,
stabilizer and fin as the
reference to ensure the right
alignment
50. Cut a thin hot shrink tube to
sheathe the Teflon tube
51. Heat to tighten the tube,
but don't overheat to add too
much pressure to teflon
52. Drill a hole at the rear of
the pod to let the Teflon tube
go smoothly out and fit good
with the boom
