The use of tracking for video is a great way to expand your video production ideas, and you can apply the same concept to replace other types of videos. For instance, you can change the facade of a building! All you need is to get the best possible tracking points to add a Plane Track.
Now that you know how to manage tracking data in Blender, the next step is learning how you can get that information and render it for production. Blender has an extensive list of options regarding rendering, and you will learn how to manage that in Chapter 9, Exporting Video for YouTube.