To ensure the lesson works as described, do the following steps before beginning:

1. Make sure you’ve done the steps in Preparing for the lessons.
2. Open the scene file named graveyard.mb.

   This file can be found in the GettingStartedMaya2012LessonData\FileReferencing directory that you set as your Maya project:

   GettingStartedMaya2012LessonData\FileReferencing\graveyard.mb
   

   The scene contains a graveyard.