In addition to morph targets, the Actions palette can also be used to hold animation clips. The difference between morph targets and animated actions is that the latter has key set.
Animated actions will not appear in the Blend Morphs dialog box and cannot be blended.
At the top of the list of Actions is an entry labeled Mainline. This entry isn’t an action but represents the project’s main animation. A red arrow marks the current action that is open, and its keys are displayed in the Timeline palette. When the Mainline option is open, the project’s default animation keys are visible in the Timeline palette.
To create an animation clip, click the New Action button at the top of ...