Inside this project file you have 7 compositions: Writer/Author, Director/Producer, Presents, Starring, Music by, THE MOVIE NAME
Every composition has unique animation for trailer.
It is very easy to use, just enter one of them and change text on text layers.
If you want let's say new title with Director/Producer animation these are the steps: 1. Duplicate Director/Producer 2. Change name from Director/Producer to whatever you want 3. Change text in text layers of that comp 4. Add it to your trailer comp
There is small compositon in project file called Test, that is just simple trailer made out of these compositions.