How to make an origami manual blind box

The manual blind box for origami is as follows:

1. First, you need to prepare a square piece of paper, fold it into a triangle, and then fold the two corners in half to form a small triangle.

2. Then fold the two sides of the paper in half to the middle, then fold the two corners in half to form a smaller triangle, and finally fold the two sides of the paper again to the middle to form a small box.

3. If you want to make a complicated small blind box, you can draw lines that need to be cut on paper, then cut them according to the lines and fold them in half to form a small blind box.