diff --git a/MCGalaxy/Chat/Colors.cs b/MCGalaxy/Chat/Colors.cs
index e9d4465d5..9c9a341f3 100644
--- a/MCGalaxy/Chat/Colors.cs
+++ b/MCGalaxy/Chat/Colors.cs
@@ -220,9 +220,8 @@ namespace MCGalaxy {
             len -= 4; i += 4;
             
             // And then with "s://" or "://" ?
-            if (len >= 4 && chars[i] == 's' && chars[i + 1] == ':' && chars[i + 2] == '/' && chars[i + 3] == '/') return true;
-            if (len >= 3 && chars[i] == ':' && chars[i + 1] == '/' && chars[i + 2] == '/') return true;
-            return false;
+            if (chars[i] == 's') { len--; i++; }
+            return len >= 3 && chars[i] == ':' && chars[i + 1] == '/' && chars[i + 2] == '/';
         }
         
         static void Escape(char[] chars, int start, int end) {
diff --git a/MCGalaxy/Commands/World/CmdMuseum.cs b/MCGalaxy/Commands/World/CmdMuseum.cs
index 8eb85cc8b..dd4977f64 100644
--- a/MCGalaxy/Commands/World/CmdMuseum.cs
+++ b/MCGalaxy/Commands/World/CmdMuseum.cs
@@ -71,8 +71,8 @@ namespace MCGalaxy.Commands.World {
         }
         
         public override void Help(Player p) {
-            p.Message("%T/Museum [map] [restore]");
-            p.Message("%HAllows you to access a restore of the map entered. Works on unloaded maps");
+            p.Message("%T/Museum [map] [backup]");
+            p.Message("%HTeleports you to a backup of the given map.");
         }
     }
 }
diff --git a/MCGalaxy/Commands/building/CmdSphere.cs b/MCGalaxy/Commands/building/CmdSphere.cs
index a22ce4fcd..c5ac15680 100644
--- a/MCGalaxy/Commands/building/CmdSphere.cs
+++ b/MCGalaxy/Commands/building/CmdSphere.cs
@@ -84,7 +84,7 @@ namespace MCGalaxy.Commands.Building {
         }
         
         public override void Help(Player p) {
-            p.Message("%T/Sphere <brush args> <mode>");
+            p.Message("%T/Sphere <brush args>");
             p.Message("%HCreates a sphere, with first point as centre, and second for radius");
             p.Message("%T/Sphere [mode] <brush args>");
             p.Message("%HModes: &fsolid/hollow/circle/hollowcircle");
diff --git a/MCGalaxy/Generator/MapGen.cs b/MCGalaxy/Generator/MapGen.cs
index 761459702..d3fb712e3 100644
--- a/MCGalaxy/Generator/MapGen.cs
+++ b/MCGalaxy/Generator/MapGen.cs
@@ -45,20 +45,16 @@ namespace MCGalaxy.Generator {
             return simpleGens.ContainsKey(s.ToLower());
         }
         
-        /// <summary> Outputs list of all map generator themes to the given player. </summary>
         public static void PrintThemes(Player p) {
             p.Message("Simple themes: " + simpleGens.Keys.Join(", "));
             p.Message("Advanced themes: " + advGens.Keys.Join(", "));
         }
         
-        /// <summary> Retrieves the list of theme names of simple map generators. </summary>
         public static IEnumerable<string> SimpleThemeNames { get { return simpleGens.Keys; } }
         
-        /// <summary> Retrieves the list of theme names of advanced map generators. </summary>
         public static IEnumerable<string> AdvancedThemeNames { get { return advGens.Keys; } }
         
         
-        /// <summary> Returns whether the given axis length is acceptable for map generation. </summary>
         public static bool OkayAxis(int len) {
             return len >= 16 && len <= 8192 && (len % 16) == 0;
         }
diff --git a/MCGalaxy/Levels/AccessController.cs b/MCGalaxy/Levels/AccessController.cs
index a25d13bbf..696d39c5b 100644
--- a/MCGalaxy/Levels/AccessController.cs
+++ b/MCGalaxy/Levels/AccessController.cs
@@ -47,7 +47,7 @@ namespace MCGalaxy {
             if (Whitelisted.CaselessContains(name)) return AccessResult.Whitelisted;
             
             if (rank < Min) return AccessResult.BelowMinRank;
-            if (rank > Max && MaxCmd != null && CommandExtraPerms.Find(MaxCmd, 1).UsableBy(rank)) {
+            if (rank > Max && MaxCmd != null && !CommandExtraPerms.Find(MaxCmd, 1).UsableBy(rank)) {
                 return AccessResult.AboveMaxRank;
             }
             return AccessResult.Allowed;
diff --git a/MCGalaxy/Levels/IO/MapFormats.cs b/MCGalaxy/Levels/IO/MapFormats.cs
index 1708bccda..2f627df76 100644
--- a/MCGalaxy/Levels/IO/MapFormats.cs
+++ b/MCGalaxy/Levels/IO/MapFormats.cs
@@ -25,27 +25,20 @@ namespace MCGalaxy.Levels.IO {
     /// <summary> Reads/Loads block data (and potentially metadata) encoded in a particular format. </summary>
     public abstract class IMapImporter {
         
-        /// <summary> The file extension of this format. </summary>
         public abstract string Extension { get; }
         
-        /// <summary> Reads the data for a level from a file containing data encoded in this format. </summary>
-        /// <param name="metadata"> Whether metadata should be loaded. </param>
         public Level Read(string path, string name, bool metadata) {
             using (FileStream fs = File.OpenRead(path))
                 return Read(fs, name, metadata);
         }
         
-        /// <summary> Reads the data for a level from a file containing data encoded in this format. </summary>
-        /// <param name="metadata"> Whether metadata should be loaded. </param>
         public abstract Level Read(Stream src, string name, bool metadata);
 
-        /// <summary> Reads the dimensions for a level from a file containing data encoded in this format. </summary>
         public Vec3U16 ReadDimensions(string path) {
             using (FileStream fs = File.OpenRead(path))
                 return ReadDimensions(fs);
         }
         
-        /// <summary> Reads the dimensions for a level from a file containing data encoded in this format. </summary>
         public abstract Vec3U16 ReadDimensions(Stream src);
         
         public static List<IMapImporter> Formats = new List<IMapImporter>() {
@@ -70,17 +63,14 @@ namespace MCGalaxy.Levels.IO {
     /// <summary> Writes/Saves block data (and potentially metadata) encoded in a particular format. </summary>
     public abstract class IMapExporter {
 
-        /// <summary> The file extension of this format. </summary>
         public abstract string Extension { get; }
         
-        /// <summary> Saves the data encoded in this format for a level to a file. </summary>
         public void Write(string path, Level lvl) {
             using (FileStream fs = File.Create(path)) {
                 Write(fs, lvl);
             }
         }
         
-        /// <summary> Saves the data encoded in this format for a level to a file. </summary>
         public abstract void Write(Stream dst, Level lvl);
         
         public static List<IMapExporter> Formats = new List<IMapExporter>() {
diff --git a/MCGalaxy/Player/Warp.cs b/MCGalaxy/Player/Warp.cs
index a4d3ff44d..1f151f23b 100644
--- a/MCGalaxy/Player/Warp.cs
+++ b/MCGalaxy/Player/Warp.cs
@@ -35,7 +35,6 @@ namespace MCGalaxy {
         public List<Warp> Items = new List<Warp>();
         public string Filename;
         
-        /// <summary> Finds the warp whose name caselessly equals the given name. </summary>
         public Warp Find(string name) {
             foreach (Warp wp in Items) {
                 if (wp.Name.CaselessEq(name)) return wp;
@@ -43,38 +42,31 @@ namespace MCGalaxy {
             return null;
         }
 
-        /// <summary> Returns whether a warp with the given name exists. </summary>
         public bool Exists(string name) { return Find(name) != null; }
 
-        /// <summary> Creates a new warp with the given name, located at the 
-        /// player's current position, orientation, and level. </summary>
         public void Create(string name, Player p) {
             Warp warp = new Warp();
-            InitWarp(warp, name, p);
+            Make(warp, name, p);
             Items.Add(warp);
             Save();
         }
         
-        void InitWarp(Warp warp, string name, Player p) {
+        void Make(Warp warp, string name, Player p) {
             warp.Pos = p.Pos; warp.Name = name;
             warp.Yaw = p.Rot.RotY; warp.Pitch = p.Rot.HeadX;            
             warp.Level = p.level.name;
         }
 
-        /// <summary> Moves the given warp to the target 
-        /// player's position, orientation, and map. </summary>
         public void Update(Warp warp, Player p) {
-            InitWarp(warp, warp.Name, p);
+            Make(warp, warp.Name, p);
             Save();
         }
 
-        /// <summary> Removes the given warp. </summary>
         public void Remove(Warp warp, Player p) {
             Items.Remove(warp);
             Save();
         }
         
-        /// <summary> Attempts to move the given player to the given warp. </summary>
         public void Goto(Warp warp, Player p) {
             if (!p.level.name.CaselessEq(warp.Level)) {
                 PlayerActions.ChangeMap(p, warp.Level);
@@ -89,7 +81,6 @@ namespace MCGalaxy {
         }
         
 
-        /// <summary> Loads the list of warps from the file located at Filename. </summary>
         public void Load() {
             if (!File.Exists(Filename)) return;
             using (StreamReader r = new StreamReader(Filename)) {
@@ -116,7 +107,6 @@ namespace MCGalaxy {
             }
         }
 
-        /// <summary> Saves this list of warps to Filename. </summary>
         public void Save() {
             using (StreamWriter w = new StreamWriter(Filename)) {
                 foreach (Warp warp in Items) {