COMMAND:rb(playerid,params[])
{
    if(RoadBlock[playerid] == 1)
    {
        SendClientMessage(playerid, COLOR_RED, "ERROR: You already placed a RoadBlock!");
        return 1;
    }
    new Float:X, Float:Y, Float:Z,Float:Angle;
    GetPlayerPos(playerid, X, Y, Z);
    GetPlayerFacingAngle(playerid, Angle);
    RoadBlockObject[playerid] = CreateObject(979, X, Y, Z-0.3, 0, 0, Angle);
    RoadBlock[playerid] = 1;
    SendClientMessage(playerid, COLOR_GREEN, "You placed the RoadBlock!");
    return 1;
}