How to make a blind box of China jokes?

The blind box of China's jokes is as follows

1. Make a blind box and prepare colored cardboard, scissors, glue stick, pen and ruler.

2. First, draw a square on the cardboard with a pen and ruler.

3. Draw a square with the same size on the left and right sides of the square.

4. Draw a square with the same size above the square and two squares with the same size below the square.

5. Draw five small trapezoids on the sides of the left and right squares and the bottom square.

6. Cut out the outermost contours of all the figures with scissors.

7. Fold each line on the picture by hand.

8. First surround the left and right four squares together, put a glue stick on the trapezoid, and stick the four squares on the side of the box.

9. After putting something in the middle of the box, stick glue sticks on the trapezoid on the left and right sides and stick them with the square on the side to form a cube, and the blind box is ready.