Complex sentence: The DVD set contains all 14 episodes, as well as commentaries from creators, writers, actors, and directors on some of the episodes, while also containing deleted scenes from all of the episodes, as well as bloopers and other promos.
Split into simpler sentences: The DVD set contains all 14 episodes, as well as commentaries from creators, writers, actors, and directors on some of the episodes. It also contains deleted scenes from all of the episodes, as well as bloopers and other promos.