How to make an open origami cube with pattern (page 9)

 

15. Apply four "valley-folds" of the step #14.   Prepare to apply both four "valley-folds" and four "mountain-folds" .

16. Apply both four "valley-folds" and four "mountain-folds" of the step #15.   Prepare to rotate the model by 90 degrees.

 

 

 

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