public ExtraGameManipulator(IGameManipPersistentStorage _thePersistor, ITechsManipulation techker)
{
this._persistentStorage = _thePersistor;
this._techs = techker;
this._allTechTypes = null;
}
public ExtendedTechnologies(ITechsManipulation theTechManager)
{
this._techManager = theTechManager;
}