[sleepysnowflake]

pawn Код:

// The top of the script.
new RandomMessages[][] = 
{
    "Have you seen a hacker? /report [ID] [Reason]",
    "Only Noobs Rule break! Are you a noob?",
    "Did you know we have forums? Register today!",
    "You are playing on MY OWN SERVER.!"
};

new Text:TextRandom; // Same.
forward RandomMessage(); // Up there tho.

SetTimer("RandomMessage",3000,1); // Under OnGameModeInit

// Anywhere.

public RandomMessage()
{
        TextDrawSetString(TextRandom, RandomMessages[random(sizeof(RandomMessages))]);
        return 1;
}

You just have to change the position and probablly add it a box or something.