diff --git a/MCGalaxy/Config/JSON.cs b/MCGalaxy/Config/JSON.cs
index b0d475b9f..209a85fda 100644
--- a/MCGalaxy/Config/JSON.cs
+++ b/MCGalaxy/Config/JSON.cs
@@ -66,16 +66,16 @@ namespace MCGalaxy.Config {
         
         static object ParseValue(int token, JsonContext ctx) {
             switch (token) {
-                    case '{': return ParseObject(ctx);
-                    case '[': return ParseArray(ctx);
-                    case '"': return ParseString(ctx);
+                case '{': return ParseObject(ctx);
+                case '[': return ParseArray(ctx);
+                case '"': return ParseString(ctx);
                     
-                    case T_NUM:   return ParseNumber(ctx);
-                    case T_TRUE:  return "true";
-                    case T_FALSE: return "false";
-                    case T_NULL:  return null;
+                case T_NUM:   return ParseNumber(ctx);
+                case T_TRUE:  return "true";
+                case T_FALSE: return "false";
+                case T_NULL:  return null;
                     
-                    default: return null;
+                default: return null;
             }
         }
         
@@ -176,7 +176,7 @@ namespace MCGalaxy.Config {
         static void WriteValue(StreamWriter w, ConfigAttribute a, string value) {
             if (String.IsNullOrEmpty(value)) {
                 w.Write("null");
-            } else if (a is ConfigBoolAttribute || a is ConfigIntAttribute || a is ConfigRealAttribute) {
+            } else if (a is ConfigBoolAttribute || a is ConfigIntegerAttribute || a is ConfigRealAttribute) {
                 w.Write(value);
             } else {
                 WriteString(w, value);
diff --git a/MCGalaxy/Config/NumberAttributes.cs b/MCGalaxy/Config/NumberAttributes.cs
index af946259f..46d950423 100644
--- a/MCGalaxy/Config/NumberAttributes.cs
+++ b/MCGalaxy/Config/NumberAttributes.cs
@@ -20,7 +20,31 @@ using BlockID = System.UInt16;
 
 namespace MCGalaxy.Config {
     
-    public class ConfigIntAttribute : ConfigAttribute {
+    public abstract class ConfigIntegerAttribute : ConfigAttribute {        
+        public ConfigIntegerAttribute(string name, string section) 
+            : base(name, section) { }
+         
+        // separate function to avoid boxing in derived classes
+        protected int ParseInteger(string raw, int def, int min, int max) {
+            int value;
+            if (!int.TryParse(raw, out value)) {
+                Logger.Log(LogType.Warning, "Config key \"{0}\" is not a valid integer, using default of {1}", Name, def);
+                value = def;
+            }
+            
+            if (value < min) {
+                Logger.Log(LogType.Warning, "Config key \"{0}\" is too small an integer, using {1}", Name, min);
+                value = min;
+            }
+            if (value > max) {
+                Logger.Log(LogType.Warning, "Config key \"{0}\" is too big an integer, using {1}", Name, max);
+                value = max;
+            }
+            return value;
+        }
+    }
+    
+    public sealed class ConfigIntAttribute : ConfigIntegerAttribute {
         int defValue, minValue, maxValue;
         
         public ConfigIntAttribute()
@@ -29,73 +53,50 @@ namespace MCGalaxy.Config {
                                   int min = int.MinValue, int max = int.MaxValue)
             : base(name, section) { defValue = def; minValue = min; maxValue = max; }
         
-        public override object Parse(string raw) {
-            int value;
-            if (!int.TryParse(raw, out value)) {
-                Logger.Log(LogType.Warning, "Config key \"{0}\" is not a valid integer, using default of {1}", Name, defValue);
-                value = defValue;
-            }
-            
-            if (value < minValue) {
-                Logger.Log(LogType.Warning, "Config key \"{0}\" is too small an integer, using {1}", Name, minValue);
-                value = minValue;
-            }
-            if (value > maxValue) {
-                Logger.Log(LogType.Warning, "Config key \"{0}\" is too big an integer, using {1}", Name, maxValue);
-                value = maxValue;
-            }
-            return value;
+        public override object Parse(string value) {
+            return ParseInteger(value, defValue, minValue, maxValue);
         }
     }
     
     // Hacky workaround for old ExponentialFog attribute
-    sealed class ConfigBoolIntAttribute : ConfigIntAttribute {        
-        public ConfigBoolIntAttribute(string name, string section, int defValue)
-            : base(name, section, defValue, -1, 1) {
-        }
+    sealed class ConfigBoolIntAttribute : ConfigIntegerAttribute {
+        public ConfigBoolIntAttribute(string name, string section)
+            : base(name, section) { }
         
         public override object Parse(string raw) {
             bool value;
-            if (bool.TryParse(raw, out value)) { return value ? 1 : 0; }
-            return base.Parse(raw);
+            if (bool.TryParse(raw, out value)) return value ? 1 : 0;
+            return ParseInteger(raw, 0, -1, 1);
         }
     }
     
-    public class ConfigBlockAttribute : ConfigIntAttribute {       
-        public ConfigBlockAttribute(string name, string section, int def)
-            : base(name, section, def, 0, Block.ExtendedCount - 1) {
-        }
+    public sealed class ConfigBlockAttribute : ConfigIntegerAttribute {
+        BlockID defBlock;
+        public ConfigBlockAttribute(string name, string section, BlockID def)
+            : base(name, section) { defBlock = def; }
         
         public override object Parse(string raw) {
-            int value = (int)base.Parse(raw);
-            
-            // Can't directly unbox object to block ID - must unbox to int, then cast to block ID
-            if (value == Block.Invalid) return Block.Invalid;
-            return Block.MapOldRaw((BlockID)value);
+            BlockID block = (BlockID)ParseInteger(raw, defBlock, 0, Block.ExtendedCount - 1);
+            if (block == Block.Invalid) return Block.Invalid;
+            return Block.MapOldRaw(block);
         }
     }
     
-    public class ConfigByteAttribute : ConfigIntAttribute {    	
-    	public ConfigByteAttribute() : this(null, null) { }
-        public ConfigByteAttribute(string name, string section)
-            : base(name, section, 0, 0, 255) { }
+    public class ConfigByteAttribute : ConfigIntegerAttribute {        
+        public ConfigByteAttribute() : this(null, null) { }
+        public ConfigByteAttribute(string name, string section) : base(name, section) { }
         
-        public override object Parse(string raw) {
-            int value = (int)base.Parse(raw);
-            // Can't directly unbox object to byte - must unbox to byte, then cast to byte
-            return (byte)value;
+        public override object Parse(string raw) { 
+            return (byte)ParseInteger(raw, 0, 0, byte.MaxValue); 
         }
     }
     
-    public class ConfigUShortAttribute : ConfigIntAttribute {
+    public class ConfigUShortAttribute : ConfigIntegerAttribute {
         public ConfigUShortAttribute() : this(null, null) { }
-        public ConfigUShortAttribute(string name, string section)
-            : base(name, section, 0, 0, 65535) { }
+        public ConfigUShortAttribute(string name, string section) : base(name, section) { }
         
-        public override object Parse(string raw) {
-            int value = (int)base.Parse(raw);
-            // Can't directly unbox object to ushort - must unbox to ushort, then cast to ushort
-            return (ushort)value;
+        public override object Parse(string raw) { 
+            return (ushort)ParseInteger(raw, 0, 0, ushort.MaxValue);
         }
     }
     
diff --git a/MCGalaxy/Database/Backends/SQLite.cs b/MCGalaxy/Database/Backends/SQLite.cs
index a7a17a35d..54159c61c 100644
--- a/MCGalaxy/Database/Backends/SQLite.cs
+++ b/MCGalaxy/Database/Backends/SQLite.cs
@@ -317,9 +317,7 @@ namespace MCGalaxy.SQL {
             if (state != ConnectionState.Closed) throw new InvalidOperationException();
             Close();
 
-            string path = Utils.FolderPath + "/MCGalaxy.db";
-            path = Path.GetFullPath(path);
-
+            const string path = "MCGalaxy.db";
             try {
                 if (ServerConfig.DatabasePooling) handle = RemoveFromPool();
                 
diff --git a/MCGalaxy/Levels/LevelConfig.cs b/MCGalaxy/Levels/LevelConfig.cs
index 1af33174a..5ee33f53e 100644
--- a/MCGalaxy/Levels/LevelConfig.cs
+++ b/MCGalaxy/Levels/LevelConfig.cs
@@ -85,7 +85,7 @@ namespace MCGalaxy {
         [ConfigBlock("EdgeBlock", "Env", Block.Bedrock)]
         public BlockID EdgeBlock = Block.Invalid;
         /// <summary> Whether exponential fog mode is used client-side. </summary>
-        [ConfigBoolInt("ExpFog", "Env", 0)]
+        [ConfigBoolInt("ExpFog", "Env")]
         public int ExpFog = -1;
         [ConfigString("Texture", "Env", "", true)]
         public string Terrain = "";