Step 2: Fold diagonaly
Make sure the corner is touching the line of the line made by your previouse fold. also, make sure the fold folds the corner EXACTLY in half
Step 6: Almost done
Note: if not done perciseley, the plane will spiral out of control, dive strait down, of flip upside-down and glide very short
Launching: shoot up 30 degrees as hard as you can, with minimum wind.