diff --git a/UnturnedSL/Program.cs b/UnturnedSL/Program.cs
index 0dc118a..de15019 100644
--- a/UnturnedSL/Program.cs
+++ b/UnturnedSL/Program.cs
@@ -12,113 +12,39 @@ namespace UnturnedSL
     {
         static void Main(string[] args)
         {
-            string lauversion = "1.12 rewrite";
+            string lauversion = "1.13 rewrite";
             string title = "USL by casKd running on version " + lauversion;
             Console.Title = title;
             Console.SetWindowSize(100,20);
-            /*Console.WriteLine("Currently running from:" + Environment.NewLine + Directory.GetCurrentDirectory() + Environment.NewLine +
-             "Config exists: " + File.Exists("settings.cfg") + Environment.NewLine); DEBUGGING PURPOSES ONLY*/
             if (!File.Exists("settings.cfg")) { /*Checks for new users*/
+                FirstSetup();
+                TextReader settings = new StreamReader("settings.cfg", true);
+                string name = settings.ReadLine();
+                string map = settings.ReadLine();
+                string welcome = settings.ReadLine();
+                string port = settings.ReadLine();
+                string data = settings.ReadLine();
+                string extralo = settings.ReadLine();
+                string path = settings.ReadLine();
+                settings.Close(); /*Loads settings from file and checks if all lines are present and valid*/
                 Console.ForegroundColor = ConsoleColor.Green;
-                Console.WriteLine("Welcome!" + Environment.NewLine);
-                string[] defvalue = {
-                    "PEI",
-                    "USL-My server",
-                    "Hey! Welcome to our server!",
-                    "27015",
-                    "Server_Data",
-                    "-perspective both",
-                    @"C:\Program Files\Steam\SteamApps\Common\Unturned" };
-                string[] question = {
-                    "Which map would you like to play?",
-                    "What name do you wish your server to be called?",
-                    "What welcome message would you want to have?",
-                    "What port do you want your server to run on?",
-                    "What folder name do you want to assign to your server?",
-                    "Do you want any other parameters for your server?",
-                    "Where is your Unturned installation located?"
-            };
-                /*Asks user to setup their own server, which later saves in a config file*/
-                Console.ForegroundColor = ConsoleColor.Yellow;
-
-                string[] setvals = { "map", "name", "welcome", "port", "data", "extralo", "path" };
-                var loopval = 0;
-                string[] answ = new string[7];
-                foreach (string val in setvals)
-                {
-                    while (loopval <= 6)
-                    {
-                        Console.WriteLine(question[loopval] + Environment.NewLine + "Default value: " + defvalue[loopval]);
-                        answ[loopval] = Console.ReadLine();
-                        if (String.IsNullOrWhiteSpace(answ[loopval]))
-                        {
-                            answ[loopval] = defvalue[loopval];
-                            loopval++;
-                        } else
-                        {
-                            loopval++;
-                        }
-                        Console.Clear();
-                    }
-                }
-                /*Saves data*/
-                string map = answ[0];
-                string name = answ[1];
-                string welcome = answ[2];
-                string port = answ[3];
-                string data = answ[4];
-                string extralo = answ[5];
-                string path = answ[6];
-
-                Console.Clear();
-                /*Stores data into a file*/
-                TextWriter settings = new StreamWriter("settings.cfg", true);
-                settings.WriteLine(name);
-                settings.WriteLine(map);
-                settings.WriteLine(welcome);
-                settings.WriteLine(port);
-                settings.WriteLine(data);
-                settings.WriteLine(extralo);
-                settings.WriteLine(path);
-                settings.Close();
-                Console.ForegroundColor = ConsoleColor.Green;
+                bool bNum = int.TryParse(port, out int i);
                 string launchop = "-nographics -batchmode -name " + "\"" + name + "\"" + " -map " + map + " -welcome " + "\"" + welcome + "\"" + " -port:" + port + " " + extralo + " +secureserver/" + data;
-                if (
-                    String.IsNullOrWhiteSpace(name) ||
-                    String.IsNullOrWhiteSpace(map) ||
-                    String.IsNullOrWhiteSpace(welcome) ||
-                    String.IsNullOrWhiteSpace(port) ||
-                    String.IsNullOrWhiteSpace(data) ||
-                    String.IsNullOrWhiteSpace(extralo) ||
-                    String.IsNullOrWhiteSpace(path) ||
-                    !File.Exists(path + @"\Unturned.exe")
-                )
+                Validation(name, map, welcome, port, data, extralo, path, out bool s);
+                if (s == true)
                 {
                     /*Shows an error with information to fix it*/
                     Console.ForegroundColor = ConsoleColor.Red;
                     Console.WriteLine("Oh, noes! Seems like the settings file contains wrong info." + Environment.NewLine +
                         "Try deleting it or correcting it!" + Environment.NewLine + Environment.NewLine +
                         "If you still get the problem, report it on GitHub!");
-                    Console.WriteLine(Environment.NewLine + "Your settings:" +
-                        Environment.NewLine + Environment.NewLine + "Server Name:" + "\t" + "\t" + name + Environment.NewLine +
-                        "Running Map:" + "\t" + "\t" + map + Environment.NewLine +
-                        "Welcome Msg:" + "\t" + "\t" + welcome + Environment.NewLine +
-                        "Data folder:" + "\t" + "\t" + data + Environment.NewLine +
-                        "Extra options:" + "\t" + "\t" + extralo + Environment.NewLine +
-                        "Path to Game:" + "\t" + "\t" + path + Environment.NewLine);
+                    Console.WriteLine(Environment.NewLine + "Your settings:");
+                    DisplayText(name, map, welcome, data, port, extralo, path);
                     Console.Beep(2300, 250);
                     Console.ReadKey();
                     Environment.Exit(1);
                 }
-                string displaytext =
-                    "Server info:" + Environment.NewLine + Environment.NewLine +
-                    "Server Name:" + "\t" + "\t" + name + Environment.NewLine +
-                    "Running Map:" + "\t" + "\t" + map + Environment.NewLine +
-                    "Welcome Msg:" + "\t" + "\t" + welcome + Environment.NewLine +
-                    "Data folder:" + "\t" + "\t" + data + Environment.NewLine +
-                    "Extra options:" + "\t" + "\t" + extralo + Environment.NewLine +
-                    "Path to Game:" + "\t" + "\t" + path + Environment.NewLine;
-                Console.WriteLine(displaytext);
+                DisplayText( name, map, welcome, data, port, extralo, path);
                 try { Process.Start(path + @"\Unturned.exe ", launchop); } catch { }
                 Console.ReadKey();
                 Environment.Exit(0);
@@ -134,43 +60,23 @@ namespace UnturnedSL
                 string extralo = settings.ReadLine();
                 string path = settings.ReadLine();
                 settings.Close(); /*Loads settings from file and checks if all lines are present and valid*/
-                if (
-                    String.IsNullOrWhiteSpace(name) ||
-                    String.IsNullOrWhiteSpace(map) ||
-                    String.IsNullOrWhiteSpace(welcome) ||
-                    String.IsNullOrWhiteSpace(port) ||
-                    String.IsNullOrWhiteSpace(data) ||
-                    String.IsNullOrWhiteSpace(extralo) ||
-                    String.IsNullOrWhiteSpace(path) ||
-                    !File.Exists(path + @"\Unturned.exe")
-                    )
+                Validation(name, map, welcome, port, data, extralo, path, out bool s);
+                if (s == true)
+                    /*If conditions have problems, output errors and variables, else, start the server*/
                 {
                     Console.ForegroundColor = ConsoleColor.Red;
                     Console.WriteLine("Oh, noes! Seems like the settings file contains wrong info." + Environment.NewLine +
                         "Try deleting it or correcting it!" + Environment.NewLine + Environment.NewLine +
-                        "If you still get the problem, report it on GitHub!" );
-                        Console.WriteLine(Environment.NewLine + "Your settings:" +
-                        Environment.NewLine + Environment.NewLine + "Server Name:" + "\t" + "\t" + name + Environment.NewLine +
-                        "Running Map:" + "\t" + "\t" + map + Environment.NewLine +
-                        "Welcome Msg:" + "\t" + "\t" + welcome + Environment.NewLine +
-                        "Data folder:" + "\t" + "\t" + data + Environment.NewLine +
-                        "Extra options:" + "\t" + "\t" + extralo + Environment.NewLine +
-                        "Path to Game:" + "\t" + "\t" + path + Environment.NewLine);
+                        "If you still get the problem, report it on GitHub!");
+                    Console.WriteLine(Environment.NewLine + "Your settings:");
+                    DisplayText(name, map, welcome, data, port, extralo, path);
                     Console.Beep(2300, 250);
                     Console.ReadKey();
                     Environment.Exit(1);
                 } else {
                     Console.ForegroundColor = ConsoleColor.Green;
                     Console.WriteLine("Welcome back!" + Environment.NewLine);
-                    string displaytext =
-                        "Server info:" + Environment.NewLine + Environment.NewLine +
-                        "Server Name:" + "\t" + "\t" + name + Environment.NewLine +
-                        "Running Map:" + "\t" + "\t" + map + Environment.NewLine +
-                        "Welcome Msg:" + "\t" + "\t" + welcome + Environment.NewLine +
-                        "Data folder:" + "\t" + "\t" + data + Environment.NewLine +
-                        "Extra options:" + "\t" + "\t" + extralo + Environment.NewLine +
-                        "Path to Game:" + "\t" + "\t" + path + Environment.NewLine;
-                    Console.WriteLine(displaytext);
+                    DisplayText(name, map, welcome, data, port, extralo, path);
                     string launchop = "-nographics -batchmode -name " + "\"" + name + "\"" + " -map " + map + " -welcome " + "\"" + welcome + "\"" + " -port:" + port + " " + extralo + " +secureserver/" + data;
                     try { Process.Start(path + @"\Unturned.exe ", launchop);} catch { }
                     Console.ReadKey();
@@ -178,5 +84,111 @@ namespace UnturnedSL
                 }
             }
         }
+        /*Validate if all input is correct*/
+        static void Validation(string name, string map, string welcome, string port, string data, string extralo, string path,out bool s)
+        {
+            /*Checks if every condition is true*/
+            bool bNum = int.TryParse(port, out int i);
+            if (
+                bNum != true ||
+                String.IsNullOrWhiteSpace(name) ||
+                String.IsNullOrWhiteSpace(map) ||
+                String.IsNullOrWhiteSpace(welcome) ||
+                String.IsNullOrWhiteSpace(port) ||
+                String.IsNullOrWhiteSpace(data) ||
+                String.IsNullOrWhiteSpace(extralo) ||
+                String.IsNullOrWhiteSpace(path) ||
+                !File.Exists(path + @"\Unturned.exe")
+            )
+            { s = true;} else { s = false;}
+        }
+        /*First setup*/
+        static void FirstSetup()
+        {
+            Console.ForegroundColor = ConsoleColor.Green;
+            Console.WriteLine("Welcome!" + Environment.NewLine);
+            string[] defvalue = {
+                    "PEI",
+                    "USL-My server",
+                    "Hey! Welcome to our server!",
+                    "27015",
+                    "Server_Data",
+                    "-perspective both",
+                    @"C:\Program Files\Steam\SteamApps\Common\Unturned" };
+            string[] question = {
+                    "Which map would you like to play?",
+                    "What name do you wish your server to be called?",
+                    "What welcome message would you want to have?",
+                    "What port do you want your server to run on?",
+                    "What folder name do you want to assign to your server?",
+                    "Do you want any other parameters for your server?",
+                    "Where is your Unturned installation located?"
+            };
+            /*Asks user to setup their own server, which later saves in a config file*/
+            Console.ForegroundColor = ConsoleColor.Yellow;
+            string[] setvals = { "map", "name", "welcome", "port", "data", "extralo", "path" };
+            var loopval = 0;
+            string[] answ = new string[7];
+            foreach (string val in setvals)
+            {
+                while (loopval <= 6)
+                {
+                    Console.WriteLine(question[loopval] + Environment.NewLine + "Default value: " + defvalue[loopval]);
+                    answ[loopval] = Console.ReadLine();
+                    if (String.IsNullOrWhiteSpace(answ[loopval]))
+                    {
+                        answ[loopval] = defvalue[loopval];
+                        loopval++;
+                    }
+                    else
+                    {
+                        loopval++;
+                    }
+                    Console.Clear();
+                }
+            }
+            /*Saves data*/
+            string map = answ[0];
+            string name = answ[1];
+            string welcome = answ[2];
+            string port = answ[3];
+            string data = answ[4];
+            string extralo = answ[5];
+            string path = answ[6];
+            Console.Clear();
+            /*Stores data into a file*/
+            TextWriter settings = new StreamWriter("settings.cfg", true);
+            settings.WriteLine(name);
+            settings.WriteLine(map);
+            settings.WriteLine(welcome);
+            settings.WriteLine(port);
+            settings.WriteLine(data);
+            settings.WriteLine(extralo);
+            settings.WriteLine(path);
+            settings.Close();
+        }
+        static void DisplayText(string name, string map, string welcome, string data, string port, string extralo, string path) 
+            /*Outputs info of the current configuration*/
+        {
+            string displaytext =
+                    "Server info:" + Environment.NewLine + Environment.NewLine +
+                    "Server Name:" + "\t" + "\t" + name + Environment.NewLine +
+                    "Running Map:" + "\t" + "\t" + map + Environment.NewLine +
+                    "Welcome Msg:" + "\t" + "\t" + welcome + Environment.NewLine +
+                    "Data folder:" + "\t" + "\t" + data + Environment.NewLine +
+                    "Running port:" + "\t" + "\t" + port + Environment.NewLine +
+                    "Extra options:" + "\t" + "\t" + extralo + Environment.NewLine +
+                    "Path to Game:" + "\t" + "\t" + path + Environment.NewLine;
+            Console.WriteLine(displaytext);
+        }
+        static void DebugInfo()
+            /*Helps at debugging, mostly needed when having problems*/
+        {
+            string debugtext = 
+                "Currently running from:" + Environment.NewLine +
+                Directory.GetCurrentDirectory() + Environment.NewLine +
+                "Config exists: " + File.Exists("settings.cfg") + Environment.NewLine;
+            Console.WriteLine(debugtext);
+        }
     }
 }