What is a MOD?

1. stylishly modern, esp. as regards dress.
2. of or relating to an unconventional style of dress in the 1960s in Great Britain, involving bold modern designs such as miniskirts.
3. a music "module" file format containing sound samples and pattern data, as distinct from data-only MIDI files.
4. a modification of a game made by a player
5. a modification of a story made by the audience

MODs are the key to remixable film, revisable films, reversionable films, reusable films...