This page lays out the specification for commands in frag-x
When sending a message there are two different types, the first is a normal message, this is the kind of message you want other players in the game to see. The other type of message is one that is a command, these are run to change something about the game.
When sending commands there are two different types of commands, there are client commands and server commands. To run a client command you must prefix your command like so:
-c <command>, similarly for server commands you just do
|command||what it does|
||changes your sensitivity to
||starts a map vote, note: MAP NAME doesn't contain the extension|