1) Put twinky.cfg to your call of duty 4 / Main

2) Put this file to your call of duty 4 / Mods

3) Open up your cod4player 

4) Press "SETUP" and change "Mod name: +set fs_gameds/" name to *Twinkys moviemod"
   press save, and open demo

5) Open console and write /exec twinky.cfg

              ENJOY!