public void UpdateTransform (Vector3 newPosition, Quaternion newRotation)
    {
        transform.position = newPosition;
        transform.rotation = newRotation;

        if (referenceGrouper != null)
        {
            Vector3 posDiff = transform.position - _originPos;
            Quaternion rotDiff = transform.rotation * Quaternion.Inverse(_originRot);

            referenceGrouper.position = transform.TransformPoint(_grouperPosLocal);
            referenceGrouper.rotation = transform.rotation * _grouperRotDiff;
            referenceGrouper.localScale = _grouperOriginScale * _playScaler;
        }
    }