diff --git a/CSharp/Plugins/UniversalEditor.Plugins.Descent/DataFormats/FileSystem/Descent/DescentHOGDataFormat.cs b/CSharp/Plugins/UniversalEditor.Plugins.Descent/DataFormats/FileSystem/Descent/DescentHOGDataFormat.cs
new file mode 100644
index 00000000..ce7a9382
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.Descent/DataFormats/FileSystem/Descent/DescentHOGDataFormat.cs
@@ -0,0 +1,71 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UniversalEditor.ObjectModels.FileSystem;
+
+namespace UniversalEditor.DataFormats.FileSystem.Descent
+{
+    public class DescentHOGDataFormat : DataFormat
+    {
+        private static DataFormatReference _dfr = null;
+        public override DataFormatReference MakeReference()
+        {
+            if (_dfr == null)
+            {
+                _dfr = base.MakeReference();
+                _dfr.Capabilities.Add(typeof(FileSystemObjectModel), DataFormatCapabilities.All);
+                _dfr.Filters.Add("Descent HOG archive", new byte?[][] { new byte?[] { (byte)'D', (byte)'H', (byte)'F' } }, new string[] { "*.hog" });
+            }
+            return _dfr;
+        }
+
+        protected override void LoadInternal(ref ObjectModel objectModel)
+        {
+            FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
+            IO.Reader br = base.Accessor.Reader;
+            string DHF = br.ReadFixedLengthString(3);
+            if (DHF != "DHF") throw new InvalidDataFormatException("File does not begin with \"DHF\"");
+
+            while (!br.EndOfStream)
+            {
+                string FileName = br.ReadFixedLengthString(13);
+                int length = br.ReadInt32();
+                long offset = br.Accessor.Position;
+
+                File file = new File();
+                file.Name = FileName;
+                file.Size = length;
+                file.Properties.Add("reader", br);
+                file.Properties.Add("offset", offset);
+                file.DataRequest += file_DataRequest;
+                fsom.Files.Add(file);
+
+                br.Accessor.Seek(length, IO.SeekOrigin.Current);
+            }
+        }
+
+        private void file_DataRequest(object sender, DataRequestEventArgs e)
+        {
+            File file = (sender as File);
+            long offset = (long)file.Properties["offset"];
+            IO.Reader reader = (IO.Reader)file.Properties["reader"];
+            reader.Accessor.Seek(offset, IO.SeekOrigin.Begin);
+            e.Data = reader.ReadBytes(file.Size);
+        }
+
+        protected override void SaveInternal(ObjectModel objectModel)
+        {
+            FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
+            IO.Writer bw = base.Accessor.Writer;
+            bw.WriteFixedLengthString("DHF");
+            foreach (File file in fsom.Files)
+            {
+                bw.WriteFixedLengthString(file.Name, 13);
+                bw.WriteInt32((int)file.Size);
+                bw.WriteBytes(file.GetDataAsByteArray());
+            }
+            bw.Flush();
+        }
+    }
+}
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.Descent/Properties/AssemblyInfo.cs b/CSharp/Plugins/UniversalEditor.Plugins.Descent/Properties/AssemblyInfo.cs
new file mode 100644
index 00000000..7fbbb0f9
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.Descent/Properties/AssemblyInfo.cs
@@ -0,0 +1,36 @@
+using System.Reflection;
+using System.Runtime.CompilerServices;
+using System.Runtime.InteropServices;
+
+// General Information about an assembly is controlled through the following 
+// set of attributes. Change these attribute values to modify the information
+// associated with an assembly.
+[assembly: AssemblyTitle("UniversalEditor.Plugins.Descent")]
+[assembly: AssemblyDescription("")]
+[assembly: AssemblyConfiguration("")]
+[assembly: AssemblyCompany("Microsoft")]
+[assembly: AssemblyProduct("UniversalEditor.Plugins.Descent")]
+[assembly: AssemblyCopyright("Copyright © Microsoft 2014")]
+[assembly: AssemblyTrademark("")]
+[assembly: AssemblyCulture("")]
+
+// Setting ComVisible to false makes the types in this assembly not visible 
+// to COM components.  If you need to access a type in this assembly from 
+// COM, set the ComVisible attribute to true on that type.
+[assembly: ComVisible(false)]
+
+// The following GUID is for the ID of the typelib if this project is exposed to COM
+[assembly: Guid("38142617-455a-4623-bcc6-2780711e6b72")]
+
+// Version information for an assembly consists of the following four values:
+//
+//      Major Version
+//      Minor Version 
+//      Build Number
+//      Revision
+//
+// You can specify all the values or you can default the Build and Revision Numbers 
+// by using the '*' as shown below:
+// [assembly: AssemblyVersion("1.0.*")]
+[assembly: AssemblyVersion("1.0.0.0")]
+[assembly: AssemblyFileVersion("1.0.0.0")]
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.Descent/UniversalEditor.Plugins.Descent.csproj b/CSharp/Plugins/UniversalEditor.Plugins.Descent/UniversalEditor.Plugins.Descent.csproj
new file mode 100644
index 00000000..96f72012
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.Descent/UniversalEditor.Plugins.Descent.csproj
@@ -0,0 +1,59 @@
+<?xml version="1.0" encoding="utf-8"?>
+<Project ToolsVersion="4.0" DefaultTargets="Build" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup>
+    <Configuration Condition=" '$(Configuration)' == '' ">Debug</Configuration>
+    <Platform Condition=" '$(Platform)' == '' ">AnyCPU</Platform>
+    <ProjectGuid>{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}</ProjectGuid>
+    <OutputType>Library</OutputType>
+    <AppDesignerFolder>Properties</AppDesignerFolder>
+    <RootNamespace>UniversalEditor</RootNamespace>
+    <AssemblyName>UniversalEditor.Plugins.Descent</AssemblyName>
+    <TargetFrameworkVersion>v3.5</TargetFrameworkVersion>
+    <FileAlignment>512</FileAlignment>
+    <TargetFrameworkProfile />
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Debug|AnyCPU' ">
+    <DebugSymbols>true</DebugSymbols>
+    <DebugType>full</DebugType>
+    <Optimize>false</Optimize>
+    <OutputPath>..\..\Output\Debug\Plugins\</OutputPath>
+    <DefineConstants>DEBUG;TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <PropertyGroup Condition=" '$(Configuration)|$(Platform)' == 'Release|AnyCPU' ">
+    <DebugType>pdbonly</DebugType>
+    <Optimize>true</Optimize>
+    <OutputPath>..\..\Output\Release\Plugins\</OutputPath>
+    <DefineConstants>TRACE</DefineConstants>
+    <ErrorReport>prompt</ErrorReport>
+    <WarningLevel>4</WarningLevel>
+  </PropertyGroup>
+  <ItemGroup>
+    <Reference Include="System" />
+    <Reference Include="System.Core" />
+  </ItemGroup>
+  <ItemGroup>
+    <Compile Include="DataFormats\FileSystem\Descent\DescentHOGDataFormat.cs" />
+    <Compile Include="Properties\AssemblyInfo.cs" />
+  </ItemGroup>
+  <ItemGroup>
+    <ProjectReference Include="..\..\Libraries\UniversalEditor.Core\UniversalEditor.Core.csproj">
+      <Project>{2d4737e6-6d95-408a-90db-8dff38147e85}</Project>
+      <Name>UniversalEditor.Core</Name>
+    </ProjectReference>
+    <ProjectReference Include="..\UniversalEditor.Essential\UniversalEditor.Essential.csproj">
+      <Project>{30467e5c-05bc-4856-aadc-13906ef4cadd}</Project>
+      <Name>UniversalEditor.Essential</Name>
+    </ProjectReference>
+  </ItemGroup>
+  <Import Project="$(MSBuildToolsPath)\Microsoft.CSharp.targets" />
+  <!-- To modify your build process, add your task inside one of the targets below and uncomment it. 
+       Other similar extension points exist, see Microsoft.Common.targets.
+  <Target Name="BeforeBuild">
+  </Target>
+  <Target Name="AfterBuild">
+  </Target>
+  -->
+</Project>
\ No newline at end of file
diff --git a/CSharp/UniversalEditor.sln b/CSharp/UniversalEditor.sln
index 65a20830..14ef5dcf 100644
--- a/CSharp/UniversalEditor.sln
+++ b/CSharp/UniversalEditor.sln
@@ -35,6 +35,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversalEditor.Plugins.Mul
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversalEditor.Plugins.ChaosWorks", "Plugins\UniversalEditor.Plugins.ChaosWorks\UniversalEditor.Plugins.ChaosWorks.csproj", "{30A2F772-8EC1-425A-8D5D-36A0BE4D6B66}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "UniversalEditor.Plugins.Descent", "Plugins\UniversalEditor.Plugins.Descent\UniversalEditor.Plugins.Descent.csproj", "{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -123,6 +125,12 @@ Global
 		{30A2F772-8EC1-425A-8D5D-36A0BE4D6B66}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{30A2F772-8EC1-425A-8D5D-36A0BE4D6B66}.Release|Any CPU.Build.0 = Release|Any CPU
 		{30A2F772-8EC1-425A-8D5D-36A0BE4D6B66}.Release|x86.ActiveCfg = Release|Any CPU
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}.Debug|x86.ActiveCfg = Debug|Any CPU
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}.Release|Any CPU.Build.0 = Release|Any CPU
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2}.Release|x86.ActiveCfg = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -139,6 +147,7 @@ Global
 		{BE4D0BA3-0888-42A5-9C09-FC308A4509D2} = {71CFF024-26F7-4626-A526-B435FDF8D64E}
 		{369CFD53-3E65-4A9E-8BDD-4CCD78BF3E33} = {71CFF024-26F7-4626-A526-B435FDF8D64E}
 		{30A2F772-8EC1-425A-8D5D-36A0BE4D6B66} = {71CFF024-26F7-4626-A526-B435FDF8D64E}
+		{3DC2C1F6-F332-4E55-BF6A-AED78A7C3FD2} = {71CFF024-26F7-4626-A526-B435FDF8D64E}
 		{617D9EB5-CA93-45D6-AA6B-5A012B7698AC} = {46041F27-7C1C-4209-B72B-251EDB5D4C61}
 		{FE016EA3-DC31-4A92-8B0A-8C746EC117E1} = {46041F27-7C1C-4209-B72B-251EDB5D4C61}
 	EndGlobalSection