diff --git a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/BGA/BGACompressionMethod.cs b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/BGA/BGACompressionMethod.cs
new file mode 100644
index 00000000..e3eb9f7a
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/BGA/BGACompressionMethod.cs
@@ -0,0 +1,14 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+
+namespace UniversalEditor.DataFormats.FileSystem.BGA
+{
+	public enum BGACompressionMethod
+	{
+		None = 0,
+		Bzip2 = 1,
+		Gzip = 2
+	}
+}
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/BGA/BGADataFormat.cs b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/BGA/BGADataFormat.cs
new file mode 100644
index 00000000..dfdbf01d
--- /dev/null
+++ b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/DataFormats/FileSystem/BGA/BGADataFormat.cs
@@ -0,0 +1,102 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Text;
+using UniversalEditor.Compression;
+using UniversalEditor.IO;
+using UniversalEditor.ObjectModels.FileSystem;
+
+namespace UniversalEditor.DataFormats.FileSystem.BGA
+{
+	public class BGADataFormat : 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("IZArc BGA archive", new byte?[][] { new byte?[] { null, null, null, null, (byte)'B', (byte)'Z', (byte)'2', (byte)0 } }, new string[] { "*.bza" });
+			}
+			return _dfr;
+		}
+
+		protected override void LoadInternal(ref ObjectModel objectModel)
+		{
+			FileSystemObjectModel fsom = (objectModel as FileSystemObjectModel);
+			if (fsom == null) throw new ObjectModelNotSupportedException();
+
+			Reader reader = base.Accessor.Reader;
+			while (!reader.EndOfStream)
+			{
+				uint unknown1 = reader.ReadUInt32();
+				string compressionType = reader.ReadFixedLengthString(4);
+				if (compressionType == "BZ2\0")
+				{
+
+				}
+				else
+				{
+					throw new InvalidDataFormatException("Compression type " + compressionType + " not supported!");
+				}
+
+				uint compressedSize = reader.ReadUInt32();
+				uint decompressedSize = reader.ReadUInt32();
+				uint checksum /*?*/ = reader.ReadUInt32();
+				ushort unknown2 = reader.ReadUInt16();
+				ushort unknown3 = reader.ReadUInt16();
+				ushort unknown4 = reader.ReadUInt16();
+
+				ushort fileNameLength = reader.ReadUInt16();
+				string fileName = reader.ReadFixedLengthString(fileNameLength);
+
+				long offset = reader.Accessor.Position;
+				reader.Accessor.Seek(compressedSize, SeekOrigin.Current);
+
+				File file = fsom.AddFile(fileName);
+				file.Size = decompressedSize;
+				file.Properties.Add("offset", offset);
+				file.Properties.Add("CompressedSize", compressedSize);
+				file.Properties.Add("DecompressedSize", decompressedSize);
+				file.Properties.Add("checksum", checksum);
+				file.Properties.Add("reader", reader);
+				file.DataRequest += file_DataRequest;
+			}
+		}
+
+		private void file_DataRequest(object sender, DataRequestEventArgs e)
+		{
+			File file = (sender as File);
+			Reader reader = (Reader)file.Properties["reader"];
+			long offset = (long)file.Properties["offset"];
+			uint compressedSize = (uint)file.Properties["CompressedSize"];
+			uint decompressedSize = (uint)file.Properties["DecompressedSize"];
+			uint checksum = (uint)file.Properties["checksum"];
+			BGACompressionMethod compressionMethod = (BGACompressionMethod)file.Properties["CompressionMethod"];
+
+			reader.Seek(offset, SeekOrigin.Begin);
+			byte[] compressedData = reader.ReadBytes(compressedSize);
+			byte[] decompressedData = compressedData;
+			switch (compressionMethod)
+			{
+				case BGACompressionMethod.Bzip2:
+				{
+					decompressedData = CompressionModule.FromKnownCompressionMethod(CompressionMethod.Bzip2).Decompress(compressedData);
+					break;
+				}
+				case BGACompressionMethod.Gzip:
+				{
+					decompressedData = CompressionModule.FromKnownCompressionMethod(CompressionMethod.Gzip).Decompress(compressedData);
+					break;
+				}
+			}
+			e.Data = decompressedData;
+		}
+
+		protected override void SaveInternal(ObjectModel objectModel)
+		{
+			throw new NotImplementedException();
+		}
+	}
+}
diff --git a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
index b5e88252..5461dd56 100644
--- a/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
+++ b/CSharp/Plugins/UniversalEditor.Plugins.FileSystem/UniversalEditor.Plugins.FileSystem.csproj
@@ -55,6 +55,8 @@
     <Compile Include="DataFormats\FileSystem\ARJ\Internal\ARJFileHeader.cs" />
     <Compile Include="DataFormats\FileSystem\AR\ARDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\BAG\BAGDataFormat.cs" />
+    <Compile Include="DataFormats\FileSystem\BGA\BGACompressionMethod.cs" />
+    <Compile Include="DataFormats\FileSystem\BGA\BGADataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\Box\BoxDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\BPlus\BPlusFileSystemDataFormat.cs" />
     <Compile Include="DataFormats\FileSystem\BPlus\Internal\BTREEINDEXHEADER.cs" />