How to make an origami stealth aircraft

(page 18)

33th picture of origami stealth aircraft

33.

Complete applying the "inside reverse-fold" of the step #31.

Prepare to apply a 90 degree valley-fold to all layers.

34th picture of origami stealth aircraft

34.

Apply the 90 degree valley-fold of the step #33 to all layers.

Prepare to rotate the origami stealth model by 90 degrees.