# Step 1: Play Back the Scene

In this first step, you will play back the rough scene to identify problems that arise from the rotation of the joints in the shoulder and elbow.

To play back the scene:

3. Click the Loop button in the toolbar, then click Play .

4. Pay particular attention to the shoulder and elbow as the animation plays back. Press [X] to zoom in close to the image. Press [Spacebar] and drag the window to focus on Tania’s left side.

5. Click Stop to stop the playback.