[newbienoob]

Here

pawn Код:

new cp; //at the top of your script
cp = CreateDynamicCP(1520.9996,-1474.4762,9.5000,5,_,_,_,300); //under OnGameModeInit()

public OnPlayerEnterDynamicCP(playerid,checkpointid)//Create a new callback in your script.
{
    if(checkpointid == cp)
    {
        RepairVehicle(GetPlayerVehicleID(playerid));
        if(!IsPlayerInAnyVehicle(playerid)) return SendClientMessage(playerid, COLOR_GREEN, "You are not in a vehicle!");
        SendClientMessage(playerid, COLOR_PURPLE, "You repaired the vehicle");
        GivePlayerMoney(playerid, -100);
        SendClientMessage(playerid, COLOR_YELLOW, "The repair costed you 100 dollars");
        PlayerPlaySound(playerid, 1133, 0, 0, 0);
    }
    return 1;
}

You need streamer plugin(****** it!)