private void RegisterRaceStarterCar(StarterConfigInputs config, int trackIndex)
    {
        RaceStarterModel racer = RacingCarsFactory.MakeRaceStarter(config);

        DataCenter.RegisterRaceStarters(racer);
        RacingCarsFactory.InstantiateCarObject(racer, trackIndex);

        UserCarSettings userSettings = RacingCarsFactory.MakeUserSettings(config, racer.RaceStarterId);

        Repository.SaveCarStartersConfigs(userSettings);
    }
 private void Init()
 {
     _createdCarsIncrement = 0;
     _racingCarsFactory    = GetComponent <RacingCarsFactory>();
 }