Step 39:Turn over
Step 40:Make mountain folds on the blue dotted line and valley folds on the black dotted line.Your model will look like Figure 2 in this step
Step 41:Roll up the model counterclockwise.
Step 42:Gently lift the center point from the back with your index finger.
Step 43:Press the sides to make the center point protrude.
Step 44:Hold the center point and rotate clockwise while gently pressing down.