How to make an origami airplane (fighter jet plane) (page 29)

 

55. Apply the mountain-fold of the step #54 on the front-most layer only.   Prepare to open the lower wing and apply a valley-fold to match the mountain-fold of the step #55.

56. Open the lower wing and apply a valley-fold to match the mountain-fold of the step #55.   Prepare to flatten the corner one.

 

 

 

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