How to make a four-heart origami box (page 4)

 

05. Apply the vertical "gate-fold" of the step #4 and then unfold.   You have completed making a "4x4 matrix base" .

06. Apply two vertical valley-folds of the step #5 and then unfold.   Prepare to apply four "valley-folds" and then unfold.

 

 

 

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