function UNITStagesManager(bool isDebug, address _token)
        public
    {
        setAdministrator(tx.origin);
        token = UNITv2(_token);
        _isDebug = isDebug;

        if (!_isDebug) {
            switchStage();
        }

        buildPreICOStage();
        buildICOStageOne();
        buildICOStageTwo();
    }