MCSharp.Server.SetupLevels C# (CSharp) Method

        void SetupLevels()
        {
            levels = new List<Map>(Properties.MaxMaps);
            MapGen = new MapGenerator();

            Random random = new Random();

            if (File.Exists("levels/" + Properties.MainLevel + ".lvl"))
            {
                mainLevel = Map.Load(Properties.MainLevel);
                if (mainLevel == null)
                {
                    if (File.Exists("levels/" + Properties.MainLevel + ".lvl.backup"))
                    {
                        Logger.Log("Atempting to load backup.", LogType.Debug);
                        File.Copy("levels/" + Properties.MainLevel + ".lvl.backup", "levels/" + Properties.MainLevel + ".lvl", true);
                        mainLevel = Map.Load(Properties.MainLevel);
                        if (mainLevel == null)
                        {
                            Logger.Log("BACKUP FAILED!", LogType.Error);
                        }
                    }
                    else
                    {
                        Logger.Log("BACKUP NOT FOUND!", LogType.Error);
                    }

                }
            }
            else
            {
                Logger.Log("Warning: No main.lvl found.", LogType.Debug);
                Logger.Log("Creating Default main.lvl", LogType.Debug);
                mainLevel = new Map(Properties.MainLevel, 128, 64, 128, "flat");

                mainLevel.permissionvisit = LevelPermission.Guest;
                mainLevel.permissionbuild = LevelPermission.Guest;
                mainLevel.Save();
            }
            levels.Add(mainLevel);

            if (File.Exists("autoload.txt"))
            {
                try
                {
                    string[] lines = File.ReadAllLines("autoload.txt");
                    foreach (string line in lines)
                    {
                        //int temp = 0;
                        string _line = line.Trim();
                        try
                        {

                            if (_line == "") { continue; }
                            if (_line[0] == '#') { continue; }
                            int index = _line.IndexOf("=");

                            string key = line.Split('=')[0].Trim();
                            string value;
                            try
                            {
                                value = line.Split('=')[1].Trim();
                            }
                            catch
                            {
                                value = "0";
                            }

                            if (!key.Equals("main"))
                            {
                                Command.all.Find("load").Use(key + " " + value);
                            }
                            else // Main's already loaded so we just check and set the physics level
                            {
                                try
                                {
                                    int temp = int.Parse(value);
                                    if (temp >= 0 && temp <= 2)
                                    {
                                        mainLevel.Physics = (Physics) temp;
                                    }
                                }
                                catch
                                {
                                    Logger.Log("The Physics variable for main in autoload.txt is invalid!", LogType.Warning);
                                }
                            }

                        }
                        catch (Exception ex)
                        {
                            Logger.Log(_line + " failed.", LogType.Error);
                            Logger.Log(ex.Message, LogType.ErrorMessage);
                        }
                    }
                }
                catch
                {
                    Logger.Log("autoload.txt error", LogType.Error);
                }
                GC.Collect();
                GC.WaitForPendingFinalizers();
            }
            else
            {
                Logger.Log("autoload.txt does not exist", LogType.Debug);
            }
        }