
Once holes have been drilled, carefully enlarge
them to match the size of the end of the ¾" pole
by carving with a small knife. To avoid splitting,
carve each quadrant in the direction shown
(Figure
C
).
The ¾" pole should fit snugly into the 1¼" pole
and rest against the back side. Do not force or the
bamboo may split!
Repeat this step in six places to temporarily
assemble the basic frame.
3. CUT THE BRACE KEYWAYS
The following steps are done only in the four
places indicated in Figure
D
.
Drill ¼" holes ½" away from where two poles
join (Figure
E
).
Then carve openings from each hole back to
the joint, as shown in Figure
F
. These are the
keyways ...