diff --git a/HNSRevamped.cs b/HNSRevamped.cs
index b8e2d22..cdbe9d4 100644
--- a/HNSRevamped.cs
+++ b/HNSRevamped.cs
@@ -21,6 +21,8 @@ public partial class Main : BasePlugin
         HNSRevamped.Logger.Enable();
         Instance = this;
 
+        BanManager.Init();
+        
         Harmony.PatchAll();
     }
 
diff --git a/Modules/BanManager.cs b/Modules/BanManager.cs
new file mode 100644
index 0000000..baf74e4
--- /dev/null
+++ b/Modules/BanManager.cs
@@ -0,0 +1,153 @@
+using HarmonyLib;
+using InnerNet;
+using System;
+using System.IO;
+using System.Security.Cryptography;
+using System.Text;
+using System.Text.RegularExpressions;
+using System.Collections.Generic;
+using System.Linq;
+using System.Reflection;
+
+// https://github.com/EnhancedNetwork/TownofHost-Enhanced/blob/main/Modules/BanManager.cs
+namespace HNSRevamped;
+
+public static class BanManager
+{
+    public static string RemoveHtmlTags(this string str) => Regex.Replace(str, "<[^>]*?>", "");
+    private static string BanListPath = "./HNSR-DATA/BanList.txt";
+    private static string ModeratorListPath = "./HNSR-DATA/ModeratorList.txt";
+    public static List<string> TempBanWhiteList = [];
+    public static void Init()
+    {
+        try
+        {
+            Directory.CreateDirectory("HNSR-DATA");
+
+            if (!File.Exists(BanListPath))
+            {
+                Logger.Warn("Creating a new BanList.txt file", "BanManager");
+                File.Create(BanListPath).Close();
+            }
+            if (!File.Exists(ModeratorListPath))
+            {
+                Logger.Warn("Creating a new ModeratorList.txt file", "BanManager");
+                File.Create(ModeratorListPath).Close();
+            }
+
+        }
+        catch (Exception ex)
+        {
+            Logger.Exception(ex, "BanManager");
+        }
+    }
+    private static string GetResourcesTxt(string path)
+    {
+        var stream = Assembly.GetExecutingAssembly().GetManifestResourceStream(path);
+        stream.Position = 0;
+        using StreamReader reader = new(stream, Encoding.UTF8);
+        return reader.ReadToEnd();
+    }
+    public static string GetHashedPuid(this ClientData player)
+    {
+        if (player == null) return "";
+        string puid = player.ProductUserId;
+        return GetHashedPuid(puid);
+    }
+    public static string GetHashedPuid(string puid)
+    {
+        using SHA256 sha256 = SHA256.Create();
+
+        // get sha-256 hash
+        byte[] sha256Bytes = sha256.ComputeHash(Encoding.UTF8.GetBytes(puid));
+        string sha256Hash = BitConverter.ToString(sha256Bytes).Replace("-", "").ToLower();
+
+        // pick front 5 and last 4
+        return string.Concat(sha256Hash.AsSpan(0, 5), sha256Hash.AsSpan(sha256Hash.Length - 4));
+    }
+
+    public static void AddBanPlayer(ClientData player)
+    {
+        if (!AmongUsClient.Instance.AmHost || player == null) return;
+        if (!CheckBanList(player?.FriendCode, player?.GetHashedPuid()) && !TempBanWhiteList.Contains(player?.GetHashedPuid()))
+        {
+            if (player?.GetHashedPuid() != "" && player?.GetHashedPuid() != null && player?.GetHashedPuid() != "e3b0cb855")
+            {
+                var additionalInfo = "";
+                File.AppendAllText(BanListPath, $"{player?.FriendCode},{player?.GetHashedPuid()},{player.PlayerName.RemoveHtmlTags()}{additionalInfo}\n");
+            }
+            else Logger.Info($"Failed to add player {player?.PlayerName.RemoveHtmlTags()}/{player?.FriendCode}/{player?.GetHashedPuid()} to the BanList", "AddBanPlayer");
+        }
+    }
+
+    public static void CheckBanPlayer(ClientData player)
+    {
+        if (!AmongUsClient.Instance.AmHost) return;
+
+        string friendcode = player?.FriendCode;
+
+        // Check file BanList.txt
+        if (Options.ApplyBanList.GetBool() && CheckBanList(friendcode, player?.GetHashedPuid()))
+        {
+            AmongUsClient.Instance.KickPlayer(player.Id, true);
+            Logger.Info($"{player.PlayerName} was in the BanList and has been banned", "BanListBan");
+            return;
+        }
+        if (TempBanWhiteList.Contains(player?.GetHashedPuid()))
+        {
+            AmongUsClient.Instance.KickPlayer(player.Id, true);
+            //This should not happen
+            Logger.Info($"{player.PlayerName} was in the Temporary BanList", "TempBan");
+            return;
+        }
+    }
+    public static bool CheckBanList(string code, string hashedpuid = "")
+    {
+        bool OnlyCheckPuid = false;
+        if (code == "" && hashedpuid != "") OnlyCheckPuid = true;
+        else if (code == "") return false;
+
+        string noDiscrim = "";
+        if (code.Contains('#'))
+        {
+            int index = code.IndexOf('#');
+            noDiscrim = code[..index];
+        }
+
+        try
+        {
+            Directory.CreateDirectory("HNSR-DATA");
+            if (!File.Exists(BanListPath)) File.Create(BanListPath).Close();
+            using StreamReader sr = new(BanListPath);
+            string line;
+            while ((line = sr.ReadLine()) != null)
+            {
+                if (line == "") continue;
+                if (!OnlyCheckPuid)
+                {
+                    if (line.Contains(code)) return true;
+                    if (!string.IsNullOrEmpty(noDiscrim) && !line.Contains('#') && line.Contains(noDiscrim)) return true;
+                }
+                if (line.Contains(hashedpuid)) return true;
+            }
+        }
+        catch (Exception ex)
+        {
+            Logger.Exception(ex, "CheckBanList");
+        }
+        return false;
+    }
+
+}
+[HarmonyPatch(typeof(BanMenu), nameof(BanMenu.Select))]
+class BanMenuSelectPatch
+{
+    public static void Postfix(BanMenu __instance, int clientId)
+    {
+        ClientData recentClient = AmongUsClient.Instance.GetRecentClient(clientId);
+        if (recentClient == null) return;
+
+        if (!BanManager.CheckBanList(recentClient?.FriendCode, recentClient?.GetHashedPuid()))
+            __instance.BanButton.GetComponent<ButtonRolloverHandler>().SetEnabledColors();
+    }
+}
diff --git a/Modules/CustomOptionsHolder.cs b/Modules/CustomOptionsHolder.cs
index 6aa768d..c3d49a6 100644
--- a/Modules/CustomOptionsHolder.cs
+++ b/Modules/CustomOptionsHolder.cs
@@ -23,9 +23,18 @@ namespace HNSRevamped
             taskOptionsLoad.Wait();
         }
 
-        public static OptionItem Testy;
-        public static OptionItem Testy1;
-        public static OptionItem Testy2;
+        //System
+        public static OptionItem KickLowLevelPlayer;
+        public static OptionItem TempBanLowLevelPlayer;
+
+        public static OptionItem KickInvalidFriendCodes;
+        public static OptionItem TempBanInvalidFriendCodes;
+
+        public static OptionItem ApplyBanList;
+        public static OptionItem ApplyModeratorList;
+
+        //Mod
+        public static OptionItem DisableTasks;
 
 
         public static bool IsLoaded = false;
@@ -35,11 +44,20 @@ namespace HNSRevamped
             if (IsLoaded) return;
 
             //Main settings
-            Testy = IntegerOptionItem.Create(3, "Testy", new IntegerValueRule(0, 50, 5), 10, TabGroup.GameModifiers, false);
-            Testy1 = BooleanOptionItem.Create(4, "Testy1", true, TabGroup.ModSettings, false)
-                .SetColor(Color.red);
-            Testy2 = BooleanOptionItem.Create(5, "Testy2", true, TabGroup.ModSettings, false)
-                .SetParent(Testy1);
+            KickLowLevelPlayer = IntegerOptionItem.Create(60050, "KickLowLevelPlayer", new(0, 100, 1), 0, TabGroup.SystemSettings, false)
+                .SetValueFormat(OptionFormat.Level)
+                .SetHeader(true);
+            TempBanLowLevelPlayer = BooleanOptionItem.Create(60051, "TempBanLowLevelPlayer", false, TabGroup.SystemSettings, false)
+                .SetParent(KickLowLevelPlayer)
+                .SetValueFormat(OptionFormat.Times);
+
+            KickInvalidFriendCodes = BooleanOptionItem.Create(60080, "KickInvalidFriendCodes", true, TabGroup.SystemSettings, false);
+            TempBanInvalidFriendCodes = BooleanOptionItem.Create(60081, "TempBanInvalidFriendCodes", false, TabGroup.SystemSettings, false)
+                .SetParent(KickInvalidFriendCodes);
+
+            ApplyBanList = BooleanOptionItem.Create(60110, "ApplyBanList", true, TabGroup.SystemSettings, true);
+            ApplyModeratorList = BooleanOptionItem.Create(60120, "ApplyModeratorList", false, TabGroup.SystemSettings, false);
+
             IsLoaded = true;
         }
     }
diff --git a/Modules/OptionItem/OptionItem.cs b/Modules/OptionItem/OptionItem.cs
index 3577c28..083d12a 100644
--- a/Modules/OptionItem/OptionItem.cs
+++ b/Modules/OptionItem/OptionItem.cs
@@ -213,8 +213,8 @@ namespace HNSRevamped
 
     public enum TabGroup
     {
+        SystemSettings,
         ModSettings,
-        GameModifiers,
 
     }
     
@@ -225,5 +225,7 @@ namespace HNSRevamped
         Seconds,
         Percent,
         Multiplier,
+        Level,
+        Times,
     }
 }
\ No newline at end of file
diff --git a/Modules/Utils.cs b/Modules/Utils.cs
index 6c06ce4..f9568c4 100644
--- a/Modules/Utils.cs
+++ b/Modules/Utils.cs
@@ -24,16 +24,23 @@ namespace HNSRevamped;
         public static string ColorString(Color32 color, string str) => $"<#{color.r:x2}{color.g:x2}{color.b:x2}{color.a:x2}>{str}</color>";
         public static string ColorToHex(Color32 color) => $"#{color.r:x2}{color.g:x2}{color.b:x2}{color.a:x2}";
 
+    public static bool IsPlayerModerator(string friendCode)
+    {
+        if (friendCode == "") return false;
 
+        var friendCodesFilePath = @"./HNSR-DATA/Moderators.txt";
+        var friendCodes = File.ReadAllLines(friendCodesFilePath);
+        return friendCodes.Any(code => code.Contains(friendCode));
+    }
 
         public static string GetTabName(TabGroup tab)
         {
             switch (tab)
             {
+                case TabGroup.SystemSettings:
+                    return "System Settings";
                 case TabGroup.ModSettings:
                     return "Mod Settings";
-                case TabGroup.GameModifiers:
-                    return "Game Modifiers";
 
                 default:
                     return "";
diff --git a/Patches/GameSettingMenuPatch.cs b/Patches/GameSettingMenuPatch.cs
index 335395e..8247120 100644
--- a/Patches/GameSettingMenuPatch.cs
+++ b/Patches/GameSettingMenuPatch.cs
@@ -115,12 +115,12 @@ namespace HNSRevamped
                     __instance.MenuDescriptionText.DestroyTranslator();
                     switch ((TabGroup)(tabNum - 3))
                     {
+                        case TabGroup.SystemSettings:
+                            __instance.MenuDescriptionText.text = "System Settings";
+                            break;
                         case TabGroup.ModSettings:
                             __instance.MenuDescriptionText.text = "Mod Settings";
                             break;
-                        case TabGroup.GameModifiers:
-                            __instance.MenuDescriptionText.text = "Game Modifiers";
-                            break;
 
                     }
                 }
diff --git a/Patches/JoinAndLeavePatches.cs b/Patches/JoinAndLeavePatches.cs
new file mode 100644
index 0000000..5e3e896
--- /dev/null
+++ b/Patches/JoinAndLeavePatches.cs
@@ -0,0 +1,61 @@
+using AmongUs.Data;
+using HarmonyLib;
+using AmongUs.GameOptions;
+using InnerNet;
+using System.Text.RegularExpressions;
+using TMPro;
+using UnityEngine;
+using System.Linq;
+
+
+namespace HNSRevamped;
+
+[HarmonyPatch(typeof(AmongUsClient), nameof(AmongUsClient.OnPlayerJoined))]
+class OnPlayerJoinedPatch
+{
+    public static bool HasInvalidFriendCode(string friendcode)
+    {
+        if (string.IsNullOrEmpty(friendcode))
+        {
+            return true;
+        }
+
+        if (friendcode.Count(c => c == '#') != 1)
+        {
+            return true;
+        }
+
+        string pattern = @"[\W\d]";
+        if (Regex.IsMatch(friendcode[..friendcode.IndexOf("#")], pattern))
+        {
+            return true;
+        }
+
+        return false;
+    }
+
+    static void Postfix([HarmonyArgument(0)] ClientData Client)
+    {
+        Logger.Info($" {Client.PlayerName} / {Client.FriendCode} / {Client.PlatformData.Platform}", "Joined The Game");
+
+        if (AmongUsClient.Instance.AmHost)
+        {
+            BanManager.CheckBanPlayer(Client);
+
+
+            if (HasInvalidFriendCode(Client.FriendCode) && Options.KickInvalidFriendCodes.GetBool())
+            {
+                if (!Options.TempBanInvalidFriendCodes.GetBool())
+                {
+                    AmongUsClient.Instance.KickPlayer(Client.Id, false);
+                    Logger.Info($" {Client.PlayerName} Was kicked for having an invalid FriendCode", "KickInvalidFriendCode");
+                }
+                else
+                {
+                    AmongUsClient.Instance.KickPlayer(Client.Id, true);
+                    Logger.Info($" {Client.PlayerName} Was banned for having an invalid FriendCode", "BanInvalidFriendCode");
+                }
+            }
+        }
+    }
+}
\ No newline at end of file
diff --git a/Patches/KickPlayerPatch.cs b/Patches/KickPlayerPatch.cs
new file mode 100644
index 0000000..d3df023
--- /dev/null
+++ b/Patches/KickPlayerPatch.cs
@@ -0,0 +1,29 @@
+using HarmonyLib;
+using InnerNet;
+using System.Collections.Generic;
+using UnityEngine;
+
+// https://github.com/tukasa0001/TownOfHost/blob/main/Patches/ClientPatch.cs
+namespace HNSRevamped;
+
+[HarmonyPatch(typeof(InnerNetClient), nameof(InnerNetClient.KickPlayer))]
+internal class KickPlayerPatch
+{
+    public static Dictionary<string, int> AttemptedKickPlayerList = [];
+    public static bool Prefix(InnerNetClient __instance, int clientId, bool ban)
+    {
+        if (!AmongUsClient.Instance.AmHost) return true;
+
+        var HashedPuid = AmongUsClient.Instance.GetClient(clientId).GetHashedPuid();
+        if (!AttemptedKickPlayerList.ContainsKey(HashedPuid))
+            AttemptedKickPlayerList.Add(HashedPuid, 0);
+        else if (AttemptedKickPlayerList[HashedPuid] < 10)
+        {
+            Logger.Fatal($"Kick player Request too fast! Canceled.", "KickPlayerPatch");
+            return false;
+        }
+        if (ban) BanManager.AddBanPlayer(AmongUsClient.Instance.GetRecentClient(clientId));
+
+        return true;
+    }
+}
\ No newline at end of file
diff --git a/Patches/LobbyViewSettingsPatch.cs b/Patches/LobbyViewSettingsPatch.cs
index 455b023..36402f2 100644
--- a/Patches/LobbyViewSettingsPatch.cs
+++ b/Patches/LobbyViewSettingsPatch.cs
@@ -6,6 +6,7 @@ using System.Collections.Generic;
 
 using Object = UnityEngine.Object;
 
+// https://github.com/Rabek009/MoreGamemodes/blob/master/Patches/LobbyViewSettingsPatch.cs
 namespace HNSRevamped
 {
     [HarmonyPatch(typeof(LobbyViewSettingsPane))]
diff --git a/Patches/NumberOptionsPatch.cs b/Patches/NumberOptionsPatch.cs
index fc882f9..89d0074 100644
--- a/Patches/NumberOptionsPatch.cs
+++ b/Patches/NumberOptionsPatch.cs
@@ -10,11 +10,15 @@ public static class NumberOption_Increase
 {
     public static bool Prefix(NumberOption __instance)
     {
-        __instance.Value +=  __instance.Increment;
-        __instance.UpdateValue();
-        __instance.OnValueChanged.Invoke(__instance);
-        __instance.AdjustButtonsActiveState();
-        return false;
+        if (Utils.isHideNSeek)
+        {
+            __instance.Value +=  __instance.Increment;
+            __instance.UpdateValue();
+            __instance.OnValueChanged.Invoke(__instance);
+            __instance.AdjustButtonsActiveState();
+            return false;
+        }
+        else return true;
     }
 }
 
@@ -23,12 +27,15 @@ public static class NumberOption_Decrease
 {
     public static bool Prefix(NumberOption __instance)
     {
-        __instance.Value -=  __instance.Increment;
-        __instance.UpdateValue();
-        __instance.OnValueChanged.Invoke(__instance);
-        __instance.AdjustButtonsActiveState();
-        return false;
-
+        if (Utils.isHideNSeek)
+        {
+            __instance.Value -=  __instance.Increment;
+            __instance.UpdateValue();
+            __instance.OnValueChanged.Invoke(__instance);
+            __instance.AdjustButtonsActiveState();
+            return false;
+        }
+        else return true;
     }
 }
 
@@ -37,6 +44,9 @@ public static class NumberOption_Initialize
 {
     public static void Postfix(NumberOption __instance)
     {
-        __instance.ValidRange = new FloatRange(-999f, 999f);
+        if (Utils.isHideNSeek)
+        {
+            __instance.ValidRange = new FloatRange(-999f, 999f);
+        }
     }
 }
\ No newline at end of file
diff --git a/Patches/PlayerControlPatches.cs b/Patches/PlayerControlPatches.cs
new file mode 100644
index 0000000..529397f
--- /dev/null
+++ b/Patches/PlayerControlPatches.cs
@@ -0,0 +1,31 @@
+using AmongUs.Data;
+using HarmonyLib;
+using AmongUs.GameOptions;
+using InnerNet;
+
+namespace HNSRevamped;
+[HarmonyPatch(typeof(PlayerControl), nameof(PlayerControl.FixedUpdate))]
+class FixedUpdateInGamePatch
+{
+    public static void Postfix(PlayerControl __instance)
+    {
+        if (__instance == null || __instance.PlayerId == 255) return;
+
+        if (AmongUsClient.Instance.AmHost)
+        {
+            if (__instance.Data.PlayerLevel != 0 && __instance.Data.PlayerLevel < Options.KickLowLevelPlayer.GetInt() && __instance.Data.ClientId != AmongUsClient.Instance.HostId)
+            {
+                if (!Options.TempBanLowLevelPlayer.GetBool()) 
+                {
+                    AmongUsClient.Instance.KickPlayer(__instance.Data.ClientId, false);
+                    Logger.Info($" {__instance.Data.PlayerName} was kicked for being under level {Options.KickLowLevelPlayer.GetInt()}", "KickLowLevelPlayer");
+                }
+                else
+                {
+                    AmongUsClient.Instance.KickPlayer(__instance.Data.ClientId, true);
+                    Logger.Info($" {__instance.Data.PlayerName} was banned for being under level {Options.KickLowLevelPlayer.GetInt()} ", "BanLowLevelPlayer");
+                }
+            }
+        }
+    }
+}
\ No newline at end of file