How to make a pinwheel origami letter (or menko) (page 5)

 

07. Apply four horizontal valley-folds of the step #5 and then unfold.   Prepare to apply four vertical valley-folds and then unfold.

08. Apply four vertical valley-folds of the step #7 and then unfold.   You have completed making a "8x8 matrix base" .

 

 

 

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