Add dummies to control the wings:
You'll now add two dummy objects to act as control handles for the wings.
1 Open the Create panel, and click the Helpers button.
2 Click Dummy. In the Top viewport, drag to create a small dummy object
near the tip of the right wing.
3 In the Front viewport, move the dummy object up to the wing tip.
4 Hold down the Shift key and move a copy of the dummy over to the tip
of the left wing.
Adding Extra Limbs | 1049