How to make a lid for an origami open cube (page 4)

 

05. Apply the diagonal valley-fold of the step #4 and then unfold.   Prepare to apply two valley-folds and then unfold.   You need to experiment to decide what value of delta should be since it depends on the thickness of the paper you are using.

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

 

 

 

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