To move the most recently created joint in the joint chain you are drawing
-click
the joint.
The joint’s transform manipulators appear.
-click
the joint and drag it to its new position.
(Linux
and Windows) or
(Mac
OS X) key.
The joint’s transform manipulators appear.
(Linux
and Windows) or
(Mac
OS X) key again and click in the scene view to continue creating
joints for your joint chain.