If you get confused, pm me, i will try to explain it in more detail and more pics.
(Its my first Instructable so please go easy on me)
Step 3: The Folding
Step 4: The Folding
(If it is confussing, look at the pics, they should help you get the idea.)
Step 5: The Folding
Step 8: The Tapeing (optinal)
Add tape to the back so it does not sepparate, the side so the "flap" stays down, and on the bottom of the "flap" so it stays down.
you need four pieces to do this. if you are confused pm me.