The scout is one of the nine classes in TF2. https://wiki.teamfortress.com/wiki/Scout
The little peg is there to help it stand up on its own. Just glue it to a piece of paper if you want that to work.
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.