2. You can build the elevator one or two ways. You can place E-1
on the building board and build it with a flat bottom airfoil. You
do this by making the leading edge out of ¾’ x 3/8”. Then place
the ribs on top and sand to a sharp edge. Then you have to place
the 1/8” ply hard point for the control horn. The other way is to
sandwich E-1 by placing the leading edge on each side. Use a
3/8” x 3/8” stick for the leading edge and then ribs on each side.
You then need to place the tip blocks using this method
