... < Day Day Up > Understanding Multiple Timelines Every project includes a main timeline. But projects also include movie clip instances that have timelines of their own. You can ... more timelines. Therefore, a single project can have many separate timelines, all of which can act independently, with their own variables, properties, objects, and functions. However, these timelines ... In fact, any timeline present in a scene can tell another present timeline to do something. (Timelines are considered present as long as they exist in the Player movie window. If a movie clip...