Easy origami seamless cube posted by admin june 29 2020 leave a comment on easy origami seamless cube step 3 pre crease the three mountain folds and four valley as shown in this picture six darker orange squares will form outside faces of our cube as you collapse the shape together point a at center of paper will form one corners cube now. The original model has the edges of the pleat folds visible on the sides and it has a very nice mechanism to close the top and bottom. How to make an origami seamless cube designed by jo nakashima 06 2019 difficulty level.