Skill level 8.5 print this full size on A4 paper 2 times. Cut them out. Then draw around it on cardboard. Stick them on both sides so its double sided. There your done.
How to Print?
1.Click on the papercraft design image.
2.Make sure it has not been resized by your browser (you might need to click the image again).
3.Print using your browser's Print function.