Please fallow me, to show you how this works! :)
Here is the Animation Navigator.
You can select what Animation or Frame you want to edit.
Main editing stage.
Add and edit elements.
The Preview Button!!!
Preview the current Animation you are editing.
Add simple messages here!
Here is the legs editor. You can set the legs model.
Ok, YOU can discover the rest of the things...
Feel free to play with anything you see here or select other pets!