protected override void Start()
        {
            CNCCommNetScenario.Instance = this;
            this.commVessels            = new List <CNCCommNetVessel>();
            this.dirtyCommNetVesselList = true;

            CNCLog.Verbose("CommNet Scenario loading ...");

            //Issue #13: Commnet behaves like vanilla when joining a DMP server for the second time.
            //if stock CommNet logic somehow runs (such as the order of CNCCommNetScenario and CommNetScenario in persisten.sfs)
            if (CommNetScenario.Instance != null)
            {
                UnityEngine.Object.DestroyImmediate(CommNetScenario.Instance);
                CNCCommNetScenario.Instance = this;
            }

            //Replace the CommNet user interface
            CommNetUI ui = FindObjectOfType <CommNetUI>();              // the order of the three lines is important

            CustomCommNetUI = gameObject.AddComponent <CNCCommNetUI>(); // gameObject.AddComponent<>() is "new" keyword for Monohebaviour class
            UnityEngine.Object.Destroy(ui);

            //Replace the CommNet network
            CommNetNetwork net = FindObjectOfType <CommNetNetwork>();

            CustomCommNetNetwork = gameObject.AddComponent <CNCCommNetNetwork>();
            UnityEngine.Object.Destroy(net);
            //CommNetNetwork.Instance.GetType().GetMethod("set_Instance").Invoke(CustomCommNetNetwork, null); // reflection to bypass Instance's protected set // don't seem to work

            //Replace the TelemetryUpdate
            TelemetryUpdate     tel      = TelemetryUpdate.Instance;                 //only appear in flight
            CommNetUIModeButton cnmodeUI = FindObjectOfType <CommNetUIModeButton>(); //only appear in tracking station; initialised separately by TelemetryUpdate in flight

            if (tel != null && HighLogic.LoadedSceneIsFlight)
            {
                TelemetryUpdateData tempData = new TelemetryUpdateData(tel);
                UnityEngine.Object.DestroyImmediate(tel); //seem like UE won't initialise CNCTelemetryUpdate instance in presence of TelemetryUpdate instance
                CustomCommNetTelemetry = gameObject.AddComponent <CNCTelemetryUpdate>();
                CustomCommNetTelemetry.copyOf(tempData);
            }
            else if (cnmodeUI != null && HighLogic.LoadedScene == GameScenes.TRACKSTATION)
            {
                CustomCommNetModeButton = cnmodeUI.gameObject.AddComponent <CNCCommNetUIModeButton>();
                CustomCommNetModeButton.copyOf(cnmodeUI);
                UnityEngine.Object.DestroyImmediate(cnmodeUI);
            }

            //Replace the CommNet ground stations
            groundStations.Clear();
            CommNetHome[] homes = FindObjectsOfType <CommNetHome>();
            for (int i = 0; i < homes.Length; i++)
            {
                CNCCommNetHome customHome = homes[i].gameObject.AddComponent(typeof(CNCCommNetHome)) as CNCCommNetHome;
                customHome.copyOf(homes[i]);
                UnityEngine.Object.Destroy(homes[i]);
                groundStations.Add(customHome);
            }
            groundStations.Sort();

            //Apply the ground-station changes from persistent.sfs
            for (int i = 0; i < persistentGroundStations.Count; i++)
            {
                if (groundStations.Exists(x => x.ID.Equals(persistentGroundStations[i].ID)))
                {
                    groundStations.Find(x => x.ID.Equals(persistentGroundStations[i].ID)).applySavedChanges(persistentGroundStations[i]);
                }
            }
            persistentGroundStations.Clear();//dont need anymore

            //Replace the CommNet celestial bodies
            CommNetBody[] bodies = FindObjectsOfType <CommNetBody>();
            for (int i = 0; i < bodies.Length; i++)
            {
                CNCCommNetBody customBody = bodies[i].gameObject.AddComponent(typeof(CNCCommNetBody)) as CNCCommNetBody;
                customBody.copyOf(bodies[i]);
                UnityEngine.Object.Destroy(bodies[i]);
            }

            //Imitate stock CommNetScenario.Instance in order to run certain stock functionalities
            //Comment: Vessel.GetControlLevel() has the check on CommNetScenario.Instance != null before calling vessel.connection.GetControlLevel()
            PropertyInfo property = typeof(CommNetScenario).GetProperty("Instance");

            property.DeclaringType.GetProperty("Instance");
            property.SetValue(CommNetScenario.Instance, this, BindingFlags.NonPublic | BindingFlags.Instance, null, null, null);

            CNCLog.Verbose("CommNet Scenario loading done!");
        }
        protected override void Start()
        {
            CNCCommNetScenario.Instance = this;
            this.commVessels            = new List <CNCCommNetVessel>();
            this.dirtyCommNetVesselList = true;

            CNCLog.Verbose("CommNet Scenario loading ...");

            //Replace the CommNet user interface
            CommNetUI ui = FindObjectOfType <CommNetUI>();              // the order of the three lines is important

            CustomCommNetUI = gameObject.AddComponent <CNCCommNetUI>(); // gameObject.AddComponent<>() is "new" keyword for Monohebaviour class
            UnityEngine.Object.Destroy(ui);

            //Replace the CommNet network
            CommNetNetwork net = FindObjectOfType <CommNetNetwork>();

            CustomCommNetNetwork = gameObject.AddComponent <CNCCommNetNetwork>();
            UnityEngine.Object.Destroy(net);
            //CommNetNetwork.Instance.GetType().GetMethod("set_Instance").Invoke(CustomCommNetNetwork, null); // reflection to bypass Instance's protected set // don't seem to work

            //Replace the TelemetryUpdate
            TelemetryUpdate     tel      = TelemetryUpdate.Instance;                 //only appear in flight
            CommNetUIModeButton cnmodeUI = FindObjectOfType <CommNetUIModeButton>(); //only appear in tracking station; initialised separately by TelemetryUpdate in flight

            if (tel != null && HighLogic.LoadedSceneIsFlight)
            {
                TelemetryUpdateData tempData = new TelemetryUpdateData(tel);
                UnityEngine.Object.DestroyImmediate(tel); //seem like UE won't initialise CNCTelemetryUpdate instance in presence of TelemetryUpdate instance
                CustomCommNetTelemetry = gameObject.AddComponent <CNCTelemetryUpdate>();
                CustomCommNetTelemetry.copyOf(tempData);
            }
            else if (cnmodeUI != null && HighLogic.LoadedScene == GameScenes.TRACKSTATION)
            {
                CustomCommNetModeButton = cnmodeUI.gameObject.AddComponent <CNCCommNetUIModeButton>();
                CustomCommNetModeButton.copyOf(cnmodeUI);
                UnityEngine.Object.DestroyImmediate(cnmodeUI);
            }

            //Replace the CommNet ground stations
            groundStations.Clear();
            CommNetHome[] homes = FindObjectsOfType <CommNetHome>();
            for (int i = 0; i < homes.Length; i++)
            {
                CNCCommNetHome customHome = homes[i].gameObject.AddComponent(typeof(CNCCommNetHome)) as CNCCommNetHome;
                customHome.copyOf(homes[i]);
                UnityEngine.Object.Destroy(homes[i]);
                groundStations.Add(customHome);
            }
            groundStations.Sort();

            //Apply the ground-station changes from persistent.sfs
            for (int i = 0; i < persistentGroundStations.Count; i++)
            {
                if (groundStations.Exists(x => x.ID.Equals(persistentGroundStations[i].ID)))
                {
                    groundStations.Find(x => x.ID.Equals(persistentGroundStations[i].ID)).applySavedChanges(persistentGroundStations[i]);
                }
            }
            persistentGroundStations.Clear();//dont need anymore

            //Replace the CommNet celestial bodies
            CommNetBody[] bodies = FindObjectsOfType <CommNetBody>();
            for (int i = 0; i < bodies.Length; i++)
            {
                CNCCommNetBody customBody = bodies[i].gameObject.AddComponent(typeof(CNCCommNetBody)) as CNCCommNetBody;
                customBody.copyOf(bodies[i]);
                UnityEngine.Object.Destroy(bodies[i]);
            }

            CNCLog.Verbose("CommNet Scenario loading done!");
        }