Refresh your origami skills. In Paper Fold, you will have to fold sheets of paper with the outlines of the objects presented inside. Press on different parts of the paper to fold it and open the object. 3D format will give you a much better view of each sheet of paper. But it is important to think well in which order you fold the lines. If you do it against certain logic, you may mess up everything and you will have to start from the very beginning. Get ready to go through many levels which get more and more complicated.