diff --git a/NadekoBot/Classes/PermissionCheckers/PermissionChecker.cs b/NadekoBot/Classes/PermissionCheckers/PermissionChecker.cs
deleted file mode 100644
index 61fa4d7c..00000000
--- a/NadekoBot/Classes/PermissionCheckers/PermissionChecker.cs
+++ /dev/null
@@ -1,17 +0,0 @@
-using Discord.Commands.Permissions;
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using System.Text;
-using System.Threading.Tasks;
-using Discord;
-using Discord.Commands;
-
-namespace NadekoBot.Classes.PermissionCheckers {
-    abstract class PermissionChecker<T> : IPermissionChecker where T : new() {
-        public static readonly T _instance = new T();
-        public static T Instance => _instance;
-
-        public abstract bool CanRun(Command command, User user, Channel channel, out string error);
-    }
-}
diff --git a/NadekoBot/Classes/PermissionsHandler.cs b/NadekoBot/Classes/PermissionCheckers/PermissionsHandler.cs
similarity index 80%
rename from NadekoBot/Classes/PermissionsHandler.cs
rename to NadekoBot/Classes/PermissionCheckers/PermissionsHandler.cs
index 654b497b..dace21b7 100644
--- a/NadekoBot/Classes/PermissionsHandler.cs
+++ b/NadekoBot/Classes/PermissionCheckers/PermissionsHandler.cs
@@ -1,4 +1,5 @@
 using Discord;
+using Discord.Commands.Permissions;
 using System;
 using System.Collections.Concurrent;
 using System.Collections.Generic;
@@ -6,17 +7,22 @@ using System.IO;
 using System.Linq;
 using System.Text;
 using System.Threading.Tasks;
+using Discord.Commands;
 
-namespace NadekoBot.Classes {
-    public class PermissionsHandler {
+namespace NadekoBot.Classes.Permissions {
+    public static class PermissionsHandler {
         public static ConcurrentDictionary<Server, ServerPermissions> _permissionsDict =
             new ConcurrentDictionary<Server, ServerPermissions>();
 
+        private static void WriteServerToJson(Server server) {
+            string pathToFile = $"data/permissions/{server.Id}.json";
+            File.WriteAllText(pathToFile, Newtonsoft.Json.JsonConvert.SerializeObject(_permissionsDict[server], Newtonsoft.Json.Formatting.Indented));
+        }
+
         public static void WriteToJson() {
             Directory.CreateDirectory("data/permissions/");
             foreach (var kvp in _permissionsDict) {
-                string pathToFile = $"data/permissions/{kvp.Key.Id}.json";
-                File.WriteAllText(pathToFile, Newtonsoft.Json.JsonConvert.SerializeObject(_permissionsDict[kvp.Key],Newtonsoft.Json.Formatting.Indented));
+                WriteServerToJson(kvp.Key);
             }
         }
     }
diff --git a/NadekoBot/Classes/PermissionHelper.cs b/NadekoBot/Classes/PermissionHelper.cs
index adf7a643..45afc075 100644
--- a/NadekoBot/Classes/PermissionHelper.cs
+++ b/NadekoBot/Classes/PermissionHelper.cs
@@ -1,4 +1,6 @@
-using NadekoBot.Extensions;
+using Discord.Commands;
+using Discord.Modules;
+using NadekoBot.Extensions;
 using System;
 using System.Collections.Generic;
 using System.Linq;
@@ -20,25 +22,37 @@ namespace NadekoBot.Classes
             {
                 case "t":
                 case "true":
-                case "enabled":
+                case "enable":
                     return true;
                 case "f":
                 case "false":
-                case "disabled":
+                case "disable":
                     return false;
                 default:
                     throw new System.ArgumentException("Did not receive a valid boolean value");
             }
         }
 
-        internal static void ValidateModule(string v)
+        internal static bool ValidateModule(string mod)
         {
-            return;
+            if (string.IsNullOrWhiteSpace(mod))
+                throw new ArgumentNullException(nameof(mod));
+            foreach (var m in NadekoBot.client.Modules().Modules) {
+                if(m.Name.ToLower().Equals(mod))
+                    return true;
+            }
+            return false;
         }
 
-        internal static void ValidateCommand(string v)
+        internal static bool ValidateCommand(string commandText)
         {
-            return;
+            if (string.IsNullOrWhiteSpace(commandText))
+                throw new ArgumentNullException(nameof(commandText));
+            foreach (var com in NadekoBot.client.Commands().AllCommands) {
+                if (com.Text == commandText)
+                    return true;
+            }
+            return false;
         }
     }
 }
diff --git a/NadekoBot/Modules/Permissions.cs b/NadekoBot/Modules/Permissions.cs
index f8ad344c..a31d927f 100644
--- a/NadekoBot/Modules/Permissions.cs
+++ b/NadekoBot/Modules/Permissions.cs
@@ -77,10 +77,10 @@ namespace NadekoBot.Modules
                         }
                     });
 
-                cgb.CreateCommand(trigger + "srm").Alias(trigger + "setrollmodule")
+                cgb.CreateCommand(trigger + "srm").Alias(trigger + "setrolemodule")
                     .Parameter("module", ParameterType.Required)
                     .Parameter("bool", ParameterType.Required)
-                    .Description("Sets a module's permission at the roll level.")
+                    .Description("Sets a module's permission at the role level.")
                     // .AddCheck() -> fix this
                     .Do(async e =>
                     {
@@ -101,10 +101,10 @@ namespace NadekoBot.Modules
                         }
                     });
 
-                cgb.CreateCommand(trigger + "src").Alias(trigger + "setrollcommand")
+                cgb.CreateCommand(trigger + "src").Alias(trigger + "setrolecommand")
                     .Parameter("command", ParameterType.Required)
                     .Parameter("bool", ParameterType.Required)
-                    .Description("Sets a command's permission at the roll level.")
+                    .Description("Sets a command's permission at the role level.")
                     // .AddCheck() -> fix this
                     .Do(async e =>
                     {
@@ -197,7 +197,7 @@ namespace NadekoBot.Modules
                         }
                     });
 
-                cgb.CreateCommand(trigger + "suc").Alias(trigger + "setuserchannel")
+                cgb.CreateCommand(trigger + "suc").Alias(trigger + "setusercommand")
                     .Parameter("command", ParameterType.Required)
                     .Parameter("bool", ParameterType.Required)
                     .Description("Sets a command's permission at the user level.")