public CubeGridManagerManager(CubeGridEntity parent, Object backingObject)
        {
            m_parent        = parent;
            m_backingObject = backingObject;

            m_powerManager    = new PowerManager(GetPowerManager( ));
            m_thrusterManager = new CubeGridThrusterManager(GetThrusterManager( ), m_parent);
        }
        public CubeGridManagerManager( CubeGridEntity parent, Object backingObject )
        {
            m_parent = parent;
            m_backingObject = backingObject;

            m_powerManager = new PowerManager( GetPowerManager( ) );
            m_thrusterManager = new CubeGridThrusterManager( GetThrusterManager( ), m_parent );
        }