diff --git a/Resources/Icons/DB2.ico b/Resources/Icons/DB2.ico
deleted file mode 100644
index a50ce40..0000000
Binary files a/Resources/Icons/DB2.ico and /dev/null differ
diff --git a/Resources/Icons/db16x16-32bit.ico b/Resources/Icons/db16x16-32bit.ico
deleted file mode 100644
index dab0779..0000000
Binary files a/Resources/Icons/db16x16-32bit.ico and /dev/null differ
diff --git a/Resources/Icons/db16x16-8bit.ico b/Resources/Icons/db16x16-8bit.ico
deleted file mode 100644
index 9acc648..0000000
Binary files a/Resources/Icons/db16x16-8bit.ico and /dev/null differ
diff --git a/Resources/Icons/db256x256-32bit.ico b/Resources/Icons/db256x256-32bit.ico
deleted file mode 100644
index ac6fe00..0000000
Binary files a/Resources/Icons/db256x256-32bit.ico and /dev/null differ
diff --git a/Resources/Icons/db32x32-32bit.ico b/Resources/Icons/db32x32-32bit.ico
deleted file mode 100644
index 375a0d3..0000000
Binary files a/Resources/Icons/db32x32-32bit.ico and /dev/null differ
diff --git a/Resources/Icons/db32x32-8bit.ico b/Resources/Icons/db32x32-8bit.ico
deleted file mode 100644
index a9fcf18..0000000
Binary files a/Resources/Icons/db32x32-8bit.ico and /dev/null differ
diff --git a/Resources/Icons/db48x48-32bit.ico b/Resources/Icons/db48x48-32bit.ico
deleted file mode 100644
index 71c715d..0000000
Binary files a/Resources/Icons/db48x48-32bit.ico and /dev/null differ
diff --git a/Resources/Icons/db48x48-8bit.ico b/Resources/Icons/db48x48-8bit.ico
deleted file mode 100644
index 8a4ed77..0000000
Binary files a/Resources/Icons/db48x48-8bit.ico and /dev/null differ
diff --git a/Source/Core/Properties/Resources.Designer.cs b/Source/Core/Properties/Resources.Designer.cs
index 45aa355..8fe19f6 100644
--- a/Source/Core/Properties/Resources.Designer.cs
+++ b/Source/Core/Properties/Resources.Designer.cs
@@ -19,7 +19,7 @@ namespace CodeImp.DoomBuilder.Properties {
     // class via a tool like ResGen or Visual Studio.
     // To add or remove a member, edit your .ResX file then rerun ResGen
     // with the /str option, or rebuild your VS project.
-    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "4.0.0.0")]
+    [global::System.CodeDom.Compiler.GeneratedCodeAttribute("System.Resources.Tools.StronglyTypedResourceBuilder", "17.0.0.0")]
     [global::System.Diagnostics.DebuggerNonUserCodeAttribute()]
     [global::System.Runtime.CompilerServices.CompilerGeneratedAttribute()]
     internal class Resources {
@@ -90,6 +90,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle1 {
             get {
                 object obj = ResourceManager.GetObject("Angle1", resourceCulture);
@@ -97,6 +100,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle2 {
             get {
                 object obj = ResourceManager.GetObject("Angle2", resourceCulture);
@@ -104,6 +110,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle3 {
             get {
                 object obj = ResourceManager.GetObject("Angle3", resourceCulture);
@@ -111,6 +120,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle4 {
             get {
                 object obj = ResourceManager.GetObject("Angle4", resourceCulture);
@@ -118,6 +130,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle5 {
             get {
                 object obj = ResourceManager.GetObject("Angle5", resourceCulture);
@@ -125,6 +140,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle6 {
             get {
                 object obj = ResourceManager.GetObject("Angle6", resourceCulture);
@@ -132,6 +150,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Angle7 {
             get {
                 object obj = ResourceManager.GetObject("Angle7", resourceCulture);
@@ -139,6 +160,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap ArrowDown {
             get {
                 object obj = ResourceManager.GetObject("ArrowDown", resourceCulture);
@@ -416,6 +440,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap FixedThingsScale {
             get {
                 object obj = ResourceManager.GetObject("FixedThingsScale", resourceCulture);
@@ -453,6 +480,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Grid2 {
             get {
                 object obj = ResourceManager.GetObject("Grid2", resourceCulture);
@@ -550,16 +580,6 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
-        /// <summary>
-        ///   Looks up a localized resource of type System.Drawing.Icon similar to (Icon).
-        /// </summary>
-        internal static System.Drawing.Icon GZDB2 {
-            get {
-                object obj = ResourceManager.GetObject("GZDB2", resourceCulture);
-                return ((System.Drawing.Icon)(obj));
-            }
-        }
-        
         /// <summary>
         ///   Looks up a localized resource of type System.Drawing.Bitmap.
         /// </summary>
@@ -740,6 +760,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap MergeGeo {
             get {
                 object obj = ResourceManager.GetObject("MergeGeo", resourceCulture);
@@ -747,6 +770,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap MergeGeoClassic {
             get {
                 object obj = ResourceManager.GetObject("MergeGeoClassic", resourceCulture);
@@ -754,6 +780,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap mergegeometry {
             get {
                 object obj = ResourceManager.GetObject("mergegeometry", resourceCulture);
@@ -771,6 +800,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap MergeGeoRemoveLines {
             get {
                 object obj = ResourceManager.GetObject("MergeGeoRemoveLines", resourceCulture);
@@ -778,6 +810,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap MissingTexture {
             get {
                 object obj = ResourceManager.GetObject("MissingTexture", resourceCulture);
@@ -1315,6 +1350,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap SplitSectors {
             get {
                 object obj = ResourceManager.GetObject("SplitSectors", resourceCulture);
@@ -1322,6 +1360,9 @@ namespace CodeImp.DoomBuilder.Properties {
             }
         }
         
+        /// <summary>
+        ///   Looks up a localized resource of type System.Drawing.Bitmap.
+        /// </summary>
         internal static System.Drawing.Bitmap Status0 {
             get {
                 object obj = ResourceManager.GetObject("Status0", resourceCulture);
diff --git a/Source/Core/Properties/Resources.resx b/Source/Core/Properties/Resources.resx
index 7c9ac1f..03f3cd6 100644
--- a/Source/Core/Properties/Resources.resx
+++ b/Source/Core/Properties/Resources.resx
@@ -442,9 +442,6 @@
   <data name="Folder" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\Folder.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>
-  <data name="GZDB2" type="System.Resources.ResXFileRef, System.Windows.Forms">
-    <value>..\Resources\GZDB2.ico;System.Drawing.Icon, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
-  </data>
   <data name="Comment" type="System.Resources.ResXFileRef, System.Windows.Forms">
     <value>..\Resources\Comment.png;System.Drawing.Bitmap, System.Drawing, Version=2.0.0.0, Culture=neutral, PublicKeyToken=b03f5f7f11d50a3a</value>
   </data>