This is an World Of Warcraft Addon Example. in this addon provides the /ellidice command for rolls a d20 dice.
If the result is smaller than 5 the message "MUAHAHAHA. THE CURSE" is Showed in the group/Raid channel. Also hoodwolf sound is played.
If the result is greater than 15 the Female Gnome Train sound is played.
This is only a test addon. Under GPL v3.0 License.