He means the MD2 must be generated by the program itself at runtime prior to running the game.
The file format can be found here if you feel up to it:
http://linux.ucla.edu/~phaethon/q3a/formats/md2-schoenblum.html
The file format can be found here if you feel up to it:
http://linux.ucla.edu/~phaethon/q3a/formats/md2-schoenblum.html