Correctly to fold models, it is necessary to learn to read the diagrams of folding. In it you will be helped by the alphabet of ORIGAMI - symbols, thought up by the famous japanese paperfolder Akira Yoshizawa.
Valley fold
Mountain fold
Fold and unfold to make a crease
Fold and unfold behind to make a crease
Step fold
Spread the layers and squash
Inside reverse fold
Outside reverse fold
Open out
Turn the model around
Turn the model over
Inflate
Push in. Sink
Enlarge
Twist
X-ray view