Folding Instructions — F-22 Raptor Paper Airplane
Flip the plane over and fold it in half along your original center crease. The "locking tab" should be on the outside.
Fold the top corners down to the center once more. You will see a small triangular "tab" sticking out from under these folds. F-22 Raptor Paper Airplane Folding Instructions
If one wing is even slightly higher than the other, your Raptor will spiral. Ensure both sides are mirror images. Flip the plane over and fold it in