diff --git a/Commands/World/PermissionCmd.cs b/Commands/World/PermissionCmd.cs
index 3a3cd2df0..6a8fd6fbf 100644
--- a/Commands/World/PermissionCmd.cs
+++ b/Commands/World/PermissionCmd.cs
@@ -18,44 +18,23 @@
 using System;
 using System.Collections.Generic;
 
-namespace MCGalaxy.Commands.World {   
-    static class PermissionCmd {
+namespace MCGalaxy.Commands.World {
+    public abstract class PermissionCmd : Command {
+        public override string shortcut { get { return ""; } }
+        public override string type { get { return CommandTypes.World; } }
+        public override bool museumUsable { get { return false; } }
+        public override LevelPermission defaultRank { get { return LevelPermission.Operator; } }
         
-        public static void Use(Player p, string[] args, bool skipNobodyPerm, string target,
-                               Func<Level, LevelPermission> getter, Action<Level, LevelPermission> setter) {
-            if (args.Length == 1 && p == null) {
-                Player.Message(p, "You must provide a level name when using this command from console.");
-                return;
+        protected Level GetArgs(Player p, string[] args, out Group grp) {
+            if (args.Length == 1 && Player.IsSuper(p)) {
+                SuperRequiresArgs(p, "level"); return null;
             }
             Level level = args.Length == 1 ? p.level : LevelInfo.FindMatches(p, args[0]);
             if (level == null) return;
             
             string rank = args.Length == 1 ? args[0] : args[1];
-            Group grp = Group.FindMatches(p, rank);
-            if (grp == null) return;
-
-            if (p != null && getter(level) > p.Rank) {
-                if (skipNobodyPerm || (getter(level) != LevelPermission.Nobody)) {
-                    Player.Message(p, "You cannot change the {0} of a level with a {0} higher than your rank.", target);
-                    return;
-                }
-            }
-            
-            if (p != null && grp.Permission > p.Rank) {
-                if (skipNobodyPerm || (grp.Permission != LevelPermission.Nobody)) {
-                    Player.Message(p, "You cannot change the {0} of a level to a {0} higher than your rank.", target);
-                    return;
-                }
-            }
-            
-            setter(level, grp.Permission);
-            UpdateAllowBuild(level);
-            Level.SaveSettings(level);
-            
-            Server.s.Log(level.name + " " + target + " permission changed to " + grp.Permission + ".");
-            Chat.MessageLevel(level, target + " permission changed to " + grp.ColoredName + "%S.");
-            if (p == null || p.level != level)
-                Player.Message(p, "{0} permission changed to {1}%S on {2}.", target, grp.ColoredName, level.name);
+            grp = Group.FindMatches(p, rank);
+            return grp != null ? level : null;
         }
         
         public static void UseList(Player p, string[] args, string target,
@@ -71,7 +50,7 @@ namespace MCGalaxy.Commands.World {
             string mode = name[0] == '+' ? "whitelist" : "blacklist";
             List<string> list = name[0] == '+' ? wlGetter(level) : blGetter(level);
             List<string> other = name[0] == '+' ? blGetter(level) : wlGetter(level);
-            name = name.Substring(1);            
+            name = name.Substring(1);
             
             if (name == "") {
                 Player.Message(p, "You must provide a player name to {0}.", mode); return;
diff --git a/Commands/World/CmdPermissions.cs b/Commands/World/PermissionCmds.cs
similarity index 61%
rename from Commands/World/CmdPermissions.cs
rename to Commands/World/PermissionCmds.cs
index 8f42f8785..ebd08754f 100644
--- a/Commands/World/CmdPermissions.cs
+++ b/Commands/World/PermissionCmds.cs
@@ -19,21 +19,16 @@ using System;
 using System.Collections.Generic;
 
 namespace MCGalaxy.Commands.World {  
-    public sealed class CmdPerbuildMax : Command {        
+    public sealed class CmdPerbuildMax : PermissionCmd {        
         public override string name { get { return "perbuildmax"; } }
-        public override string shortcut { get { return ""; } }
-        public override string type { get { return CommandTypes.World; } }
-        public override bool museumUsable { get { return false; } }
-        public override LevelPermission defaultRank { get { return LevelPermission.Operator; } }
-        public CmdPerbuildMax() { }
 
         public override void Use(Player p, string message) {
             string[] args = message.Split(' ');
             if (args.Length < 1 || args.Length > 2) { Help(p); return; }
             
-            PermissionCmd.Use(
-                p, args, false, "perbuildmax", l => l.perbuildmax,
-                (l, v) => l.perbuildmax = v);
+            Group grp = null;
+            Level lvl = GetArgs(p, args, out grp);
+            if (lvl != null) lvl.BuildAccess.SetMax(p, grp);
         }
         
         public override void Help(Player p) {
@@ -42,21 +37,16 @@ namespace MCGalaxy.Commands.World {
         }
     }
     
-    public sealed class CmdPermissionBuild : Command {        
+    public sealed class CmdPermissionBuild : PermissionCmd {        
         public override string name { get { return "perbuild"; } }
-        public override string shortcut { get { return ""; } }
-        public override string type { get { return CommandTypes.World; } }
-        public override bool museumUsable { get { return false; } }
-        public override LevelPermission defaultRank { get { return LevelPermission.Operator; } }
-        public CmdPermissionBuild() { }
 
         public override void Use(Player p, string message) {
             string[] args = message.Split(' ');
             if (args.Length < 1 || args.Length > 2) { Help(p); return; }
             
-            PermissionCmd.Use(
-                p, args, true, "perbuild", l => l.permissionbuild,
-                (l, v) => l.permissionbuild = v);
+            Group grp = null;
+            Level lvl = GetArgs(p, args, out grp);
+            if (lvl != null) lvl.BuildAccess.SetMin(p, grp);
         }
         
         public override void Help(Player p) {
@@ -65,21 +55,16 @@ namespace MCGalaxy.Commands.World {
         }
     }
     
-    public sealed class CmdPervisitMax : Command {        
+    public sealed class CmdPervisitMax : PermissionCmd {        
         public override string name { get { return "pervisitmax"; } }
-        public override string shortcut { get { return ""; } }
-        public override string type { get { return CommandTypes.World; } }
-        public override bool museumUsable { get { return false; } }
-        public override LevelPermission defaultRank { get { return LevelPermission.Operator; } }
-        public CmdPervisitMax() { }
 
         public override void Use(Player p, string message) {
             string[] args = message.Split(' ');
             if (args.Length < 1 || args.Length > 2) { Help(p); return; }
             
-            PermissionCmd.Use(
-                p, args, false, "pervisitmax", l => l.pervisitmax,
-                (l, v) => l.pervisitmax = v);
+            Group grp = null;
+            Level lvl = GetArgs(p, args, out grp);
+            if (lvl != null) lvl.VisitAccess.SetMax(p, grp);
         }
         
         public override void Help(Player p) {
@@ -88,13 +73,8 @@ namespace MCGalaxy.Commands.World {
         }
     }
     
-    public sealed class CmdPermissionVisit : Command {       
+    public sealed class CmdPermissionVisit : PermissionCmd {       
         public override string name { get { return "pervisit"; } }
-        public override string shortcut { get { return ""; } }
-        public override string type { get { return CommandTypes.World; } }
-        public override bool museumUsable { get { return false; } }
-        public override LevelPermission defaultRank { get { return LevelPermission.Operator; } }
-        public CmdPermissionVisit() { }
 
         public override void Use(Player p, string message) {
             string[] args = message.Split(' ');
@@ -106,9 +86,9 @@ namespace MCGalaxy.Commands.World {
                                        l => l.VisitWhitelist, l => l.VisitBlacklist); return;
             }
             
-            PermissionCmd.Use(
-                p, args, true, "pervisit", l => l.permissionvisit,
-                (l, v) => l.permissionvisit = v);
+            Group grp = null;
+            Level lvl = GetArgs(p, args, out grp);
+            if (lvl != null) lvl.VisitAccess.SetMin(p, grp);
         }
         
         public override void Help(Player p) {
diff --git a/Levels/LevelAccess.cs b/Levels/LevelAccess.cs
index 31e3156f4..694ffd06d 100644
--- a/Levels/LevelAccess.cs
+++ b/Levels/LevelAccess.cs
@@ -36,11 +36,19 @@ namespace MCGalaxy {
         /// <summary> Lowest allowed rank. </summary>
         public LevelPermission Min {
             get { return IsVisit ? lvl.permissionvisit : lvl.permissionbuild; }
+            set {
+                if (IsVisit) lvl.permissionvisit = value;
+                else lvl.permissionbuild = value;
+            }
         }
         
         /// <summary> Highest allowed rank. </summary>
         public LevelPermission Max {
             get { return IsVisit ? lvl.pervisitmax : lvl.perbuildmax; }
+            set {
+                if (IsVisit) lvl.pervisitmax = value;
+                else lvl.perbuildmax = value;
+            }
         }
         
         /// <summary> List of always allowed players, overrides rank allowances. </summary>
@@ -53,6 +61,7 @@ namespace MCGalaxy {
             get { return IsVisit ? lvl.VisitBlacklist : lvl.BuildBlacklist; }
         }
         
+        
         /// <summary> Returns whether the given player is allowed by these access permissions. </summary>
         public bool Check(Player p, bool ignoreRankPerm = false) {
             if (Blacklisted.CaselessContains(p.name)) return false;
@@ -90,5 +99,62 @@ namespace MCGalaxy {
             }
             return true;
         }
+        
+        
+        /// <summary> Sets the minimum rank allowed to access these permissions. </summary>
+        /// <returns> true if the minimum rank was changed, false if the given player
+        /// had insufficient permission to change the minimum rank. </returns>
+        public bool SetMin(Player p, Group grp) {
+            string target = IsVisit ? "pervisit" : "perbuild";
+            if (!CheckRank(p, grp, target)) return false;            
+            Min = grp.Permission;
+            
+            UpdateAllowBuild();
+            OnPermissionChanged(p, grp, target);
+            return true;
+        }
+        
+        /// <summary> Sets the minimum rank allowed to access these permissions. </summary>
+        /// <returns> true if the minimum rank was changed, false if the given player
+        /// had insufficient permission to change the minimum rank. </returns>
+        public bool SetMax(Player p, Group grp) {
+            string target = IsVisit ? "pervisitmax" : "perbuildmax";
+            if (grp.Permission != LevelPermission.Nobody && !CheckRank(p, grp, target)) return false;           
+            Max = grp.Permission;
+            
+            UpdateAllowBuild();
+            OnPermissionChanged(p, grp, target);
+            return true;
+        }
+        
+        
+        bool CheckRank(Player p, Group grp, string target) {
+            if (p != null && Min > p.Rank) {
+                Player.Message(p, "You cannot change the {0} of a level with a {0} higher than your rank.", target);
+                return false;
+            }
+            if (p != null && grp.Permission > p.Rank) {
+                Player.Message(p, "You cannot change the {0} of a level to a {0} higher than your rank.", target);
+                return false;
+            }
+            return true;
+        }
+        
+        void OnPermissionChanged(Player p, Group grp, string target) {
+            Level.SaveSettings(lvl);
+            Server.s.Log(lvl.name + " " + target + " permission changed to " + grp.Permission + ".");
+            Chat.MessageLevel(lvl, target + " permission changed to " + grp.ColoredName + "%S.");
+            if (p == null || p.level != lvl)
+                Player.Message(p, "{0} permission changed to {1}%S on {2}.", target, grp.ColoredName, lvl.name);
+        }
+        
+        void UpdateAllowBuild() {
+            if (IsVisit) return;
+            Player[] players = PlayerInfo.Online.Items;
+            foreach (Player p in players) {
+                if (p.level != lvl) continue;
+                p.AllowBuild = lvl.BuildAccess.Check(p, false);
+            }
+        }
     }
-}
+}
\ No newline at end of file
diff --git a/MCGalaxy_.csproj b/MCGalaxy_.csproj
index 2802ed379..7eb3b5b84 100644
--- a/MCGalaxy_.csproj
+++ b/MCGalaxy_.csproj
@@ -385,7 +385,7 @@
     <Compile Include="Commands\World\CmdMuseum.cs" />
     <Compile Include="Commands\World\CmdNewLvl.cs" />
     <Compile Include="Commands\World\CmdPause.cs" />
-    <Compile Include="Commands\World\CmdPermissions.cs" />
+    <Compile Include="Commands\World\PermissionCmds.cs" />
     <Compile Include="Commands\World\CmdPhysics.cs" />
     <Compile Include="Commands\World\CmdRenameLvl.cs" />
     <Compile Include="Commands\World\CmdResizeLvl.cs" />