Note added to the beginning of Lesson 11.
In After Effects 12.1 and later, wireframes for cameras and lights are shown by default, even when the camera and light layers are not selected. Illustrations in the original book were created using After Effects 12.0, which did not display wireframes when layers weren’t selected. Therefore, the illustrations may not exactly match what you see on your screen when you use an updated version to complete the exercises.
In After Effects 12.1 and later, a new layer is placed directly above the currently selected layer in the Timeline panel; if no layer is selected, the layer appears at the top of ...