diff --git a/DICUI.Library/DD/Parameters.cs b/DICUI.Library/DD/Parameters.cs
index 549ff272..87c1236d 100644
--- a/DICUI.Library/DD/Parameters.cs
+++ b/DICUI.Library/DD/Parameters.cs
@@ -265,9 +265,18 @@ namespace DICUI.DD
             InputFileValue = $"\\\\?\\{driveLetter}:";
             OutputFileValue = filename;
 
-            // TODO: Refine the block size more based on media type (1440K for FDD, etc.)
+            // TODO: Add more common block sizes
             this[Flag.BlockSize] = true;
-            BlockSizeValue = 1024 * 1024 * 1024;
+            switch (type)
+            {
+                case MediaType.FloppyDisk:
+                    BlockSizeValue = 1440 * 1024;
+                    break;
+
+                default:
+                    BlockSizeValue = 1024 * 1024 * 1024;
+                    break;
+            }
 
             this[Flag.Progress] = true;
             this[Flag.Size] = true;
diff --git a/DICUI.Library/Data/Enumerations.cs b/DICUI.Library/Data/Enumerations.cs
index d35fb289..0089b56d 100644
--- a/DICUI.Library/Data/Enumerations.cs
+++ b/DICUI.Library/Data/Enumerations.cs
@@ -48,7 +48,7 @@
         NONE = 0,
 
         Aaru,
-        DD, // TODO: Currently partially implemented
+        DD,
         DiscImageCreator,
     }
 
diff --git a/DICUI.Library/Data/SubmissionInfo.cs b/DICUI.Library/Data/SubmissionInfo.cs
index 9dac8acb..7a202f72 100644
--- a/DICUI.Library/Data/SubmissionInfo.cs
+++ b/DICUI.Library/Data/SubmissionInfo.cs
@@ -249,12 +249,12 @@ namespace DICUI.Data
     /// </summary>
     public class CommonDiscInfoSection
     {
-        // TODO: Name not defined
+        // Name not defined by Redump
         [JsonProperty(PropertyName = "d_system", Required = Required.AllowNull)]
         [JsonConverter(typeof(KnownSystemConverter))]
         public KnownSystem? System { get; set; }
 
-        // TODO: Name not defined
+        // Name not defined by Redump
         // TODO: Have this convert to a new `RedumpMedia?` if possible, for submission
         [JsonProperty(PropertyName = "d_media", Required = Required.AllowNull)]
         [JsonConverter(typeof(MediaTypeConverter))]
diff --git a/DICUI/App.config b/DICUI/App.config
index 084e9444..56820bc8 100644
--- a/DICUI/App.config
+++ b/DICUI/App.config
@@ -3,6 +3,7 @@
   <appSettings>
     <add key="AaruPath" value="Programs\Aaru\Aaru.exe"/>
     <add key="CreatorPath" value="Programs\Creator\DiscImageCreator.exe"/>
+    <add key="DDPath" value="Programs\DD\dd.exe"/>
     <add key="SubDumpPath" value="Programs\Subdump\subdump.exe"/>
     <add key="DefaultOutputPath" value="ISO"/>
     <add key="InternalProgram" value="DiscImageCreator"/>
diff --git a/DICUI/Windows/OptionsWindow.xaml b/DICUI/Windows/OptionsWindow.xaml
index 99cd7548..1a1b128f 100644
--- a/DICUI/Windows/OptionsWindow.xaml
+++ b/DICUI/Windows/OptionsWindow.xaml
@@ -40,6 +40,12 @@
             <TextBox x:Name="CreatorPathTextBox" Grid.Row="1" Grid.Column="1" Height="22" HorizontalAlignment="Stretch" />
             <Button x:Name="CreatorPathButton" Grid.Row="1" Grid.Column="2" Height="22" Width="22" Content="..." Click="BrowseForPathClick" />
 
+            <!--
+            <Label Grid.Row="1" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right" Content="DD Path" />
+            <TextBox x:Name="DDPathTextBox" Grid.Row="1" Grid.Column="1" Height="22" HorizontalAlignment="Stretch" />
+            <Button x:Name="DDPathButton" Grid.Row="1" Grid.Column="2" Height="22" Width="22" Content="..." Click="BrowseForPathClick" />
+            -->
+
             <Label Grid.Row="2" Grid.Column="0" VerticalAlignment="Center" HorizontalAlignment="Right" Content="subdump Path" />
             <TextBox x:Name="SubDumpPathTextBox" Grid.Row="2" Grid.Column="1" Height="22" HorizontalAlignment="Stretch" />
             <Button x:Name="SubDumpPathButton" Grid.Row="2" Grid.Column="2" Height="22" Width="22" Content="..." Click="BrowseForPathClick"/>
diff --git a/DICUI/Windows/OptionsWindow.xaml.cs b/DICUI/Windows/OptionsWindow.xaml.cs
index 1196470b..c49a172a 100644
--- a/DICUI/Windows/OptionsWindow.xaml.cs
+++ b/DICUI/Windows/OptionsWindow.xaml.cs
@@ -43,7 +43,7 @@ namespace DICUI.Windows
 
         private string[] PathSettings()
         {
-            string[] pathSettings = { "AaruPath", "CreatorPath", "DefaultOutputPath", "SubDumpPath" };
+            string[] pathSettings = { "AaruPath", "CreatorPath", "DDPath", "DefaultOutputPath", "SubDumpPath" };
             return pathSettings;
         }
 
diff --git a/appveyor.yml b/appveyor.yml
index 7414f304..a970f663 100644
--- a/appveyor.yml
+++ b/appveyor.yml
@@ -33,12 +33,17 @@ build:
 # post-build step
 after_build:
 - ps: appveyor DownloadFile https://github.com/aaru-dps/Aaru/releases/download/v5.0.0.2879/aaru-5.0.0.2879-1_windows_x64.zip
+- ps: appveyor DownloadFile http://www.chrysocome.net/downloads/8ab730cd2a29e76ddd89be1f99357942/dd-0.6beta3.zip
 - ps: appveyor DownloadFile https://github.com/saramibreak/DiscImageCreator/files/4426240/DiscImageCreator_20200403.zip
 - ps: appveyor DownloadFile https://archive.org/download/subdump_fua_0x28/subdump_fua_0x28.zip
 - 7z e aaru-5.0.0.2879-1_windows_x64.zip -oDICUI\bin\Debug\net462\Programs\Aaru *
 - 7z e aaru-5.0.0.2879-1_windows_x64.zip -oDICUI\bin\Debug\net472\Programs\Aaru *
 - 7z e aaru-5.0.0.2879-1_windows_x64.zip -oDICUI\bin\Debug\net48\Programs\Aaru *
 - 7z e aaru-5.0.0.2879-1_windows_x64.zip -oDICUI\bin\Debug\netcoreapp3.1\Programs\Aaru *
+- 7z e dd-0.6beta3.zip -oDICUI\bin\Debug\net462\Programs\DD *
+- 7z e dd-0.6beta3.zip -oDICUI\bin\Debug\net472\Programs\DD *
+- 7z e dd-0.6beta3.zip -oDICUI\bin\Debug\net48\Programs\DD *
+- 7z e dd-0.6beta3.zip -oDICUI\bin\Debug\netcoreapp3.1\Programs\DD *
 - 7z e DiscImageCreator_20200403.zip -oDICUI\bin\Debug\net462\Programs\Creator Release_ANSI\*
 - 7z e DiscImageCreator_20200403.zip -oDICUI\bin\Debug\net472\Programs\Creator Release_ANSI\*
 - 7z e DiscImageCreator_20200403.zip -oDICUI\bin\Debug\net48\Programs\Creator Release_ANSI\*