How to make a closed tall origami box (page 8)

 

13. Rotate the origami box model by 90 degrees.   Prepare to repeat the steps #10-13.

14. Apply the 1st valley-fold of the step #13.   Prepare to repeat the steps #10-13.

 

 

 

1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18