Make: Volume 75

3. ATTACH THE CHIMNEY

Take a small can and remove the top and bottom

with the can opener. Place the small can on

top of the combustion chamber (medium can) at

a 30° angle (on the intact side, away from the

bent tabs), and draw around it (Figure

F

). Again

mark, cut, and bend out 12 slice sections to open

up the hole.

Insert the small can into this hole so its base

is just within the wall of the medium can, not

protruding into it more than necessary. Place a

loop of twisting wire around the outside of the

triangle slices. Use pliers to twist the wire tight so

that it holds the small can in place (Figure

G

).

Bend down the tips of the triangl