diff --git a/SabreTools.Serialization.Test/Deserializers/LZKWAJTests.cs b/SabreTools.Serialization.Test/Deserializers/LZKWAJTests.cs
new file mode 100644
index 00000000..468c5d14
--- /dev/null
+++ b/SabreTools.Serialization.Test/Deserializers/LZKWAJTests.cs
@@ -0,0 +1,73 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Deserializers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Deserializers
+{
+    public class LZKWAJTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var deserializer = new LZKWAJ();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var deserializer = new LZKWAJ();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var deserializer = new LZKWAJ();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var deserializer = new LZKWAJ();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var deserializer = new LZKWAJ();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var deserializer = new LZKWAJ();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization.Test/Deserializers/LZQBasicTests.cs b/SabreTools.Serialization.Test/Deserializers/LZQBasicTests.cs
new file mode 100644
index 00000000..8db78cbe
--- /dev/null
+++ b/SabreTools.Serialization.Test/Deserializers/LZQBasicTests.cs
@@ -0,0 +1,74 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Deserializers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Deserializers
+{
+    public class LZQBasicTests
+    
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var deserializer = new LZQBasic();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var deserializer = new LZQBasic();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var deserializer = new LZQBasic();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var deserializer = new LZQBasic();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var deserializer = new LZQBasic();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var deserializer = new LZQBasic();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization.Test/Deserializers/LZSZDDTests.cs b/SabreTools.Serialization.Test/Deserializers/LZSZDDTests.cs
new file mode 100644
index 00000000..72109fac
--- /dev/null
+++ b/SabreTools.Serialization.Test/Deserializers/LZSZDDTests.cs
@@ -0,0 +1,73 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Deserializers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Deserializers
+{
+    public class LZSZDDTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var deserializer = new LZSZDD();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var deserializer = new LZSZDD();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var deserializer = new LZSZDD();
+
+            var actual = deserializer.Deserialize(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var deserializer = new LZSZDD();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var deserializer = new LZSZDD();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var deserializer = new LZSZDD();
+
+            var actual = deserializer.Deserialize(data);
+            Assert.Null(actual);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization.Test/SabreTools.Serialization.Test.csproj b/SabreTools.Serialization.Test/SabreTools.Serialization.Test.csproj
index 81b72916..e11f8a26 100644
--- a/SabreTools.Serialization.Test/SabreTools.Serialization.Test.csproj
+++ b/SabreTools.Serialization.Test/SabreTools.Serialization.Test.csproj
@@ -28,7 +28,7 @@
         </PackageReference>
         <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.12.0" />
         <PackageReference Include="SabreTools.Hashing" Version="1.4.0" />
-        <PackageReference Include="SabreTools.Models" Version="1.5.6" />
+        <PackageReference Include="SabreTools.Models" Version="1.5.7" />
         <PackageReference Include="xunit" Version="2.9.2" />
         <PackageReference Include="xunit.runner.visualstudio" Version="2.8.2">
             <IncludeAssets>runtime; build; native; contentfiles; analyzers; buildtransitive</IncludeAssets>
diff --git a/SabreTools.Serialization.Test/Wrappers/LZKWAJTests.cs b/SabreTools.Serialization.Test/Wrappers/LZKWAJTests.cs
new file mode 100644
index 00000000..750f15b5
--- /dev/null
+++ b/SabreTools.Serialization.Test/Wrappers/LZKWAJTests.cs
@@ -0,0 +1,61 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Wrappers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Wrappers
+{
+    public class LZKWAJTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var actual = LZKWAJ.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var actual = LZKWAJ.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var actual = LZKWAJ.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var actual = LZKWAJ.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var actual = LZKWAJ.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var actual = LZKWAJ.Create(data);
+            Assert.Null(actual);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization.Test/Wrappers/LZQBasicTests.cs b/SabreTools.Serialization.Test/Wrappers/LZQBasicTests.cs
new file mode 100644
index 00000000..98afa9f9
--- /dev/null
+++ b/SabreTools.Serialization.Test/Wrappers/LZQBasicTests.cs
@@ -0,0 +1,61 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Wrappers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Wrappers
+{
+    public class LZQBasicTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var actual = LZQBasic.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var actual = LZQBasic.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var actual = LZQBasic.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var actual = LZQBasic.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var actual = LZQBasic.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var actual = LZQBasic.Create(data);
+            Assert.Null(actual);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization.Test/Wrappers/LZSZDDTests.cs b/SabreTools.Serialization.Test/Wrappers/LZSZDDTests.cs
new file mode 100644
index 00000000..ec20728e
--- /dev/null
+++ b/SabreTools.Serialization.Test/Wrappers/LZSZDDTests.cs
@@ -0,0 +1,61 @@
+using System.IO;
+using System.Linq;
+using SabreTools.Serialization.Wrappers;
+using Xunit;
+
+namespace SabreTools.Serialization.Test.Wrappers
+{
+    public class LZSZDDTests
+    {
+        [Fact]
+        public void NullArray_Null()
+        {
+            byte[]? data = null;
+            int offset = 0;
+            var actual = LZSZDD.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyArray_Null()
+        {
+            byte[]? data = [];
+            int offset = 0;
+            var actual = LZSZDD.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidArray_Null()
+        {
+            byte[]? data = [.. Enumerable.Repeat<byte>(0xFF, 1024)];
+            int offset = 0;
+            var actual = LZSZDD.Create(data, offset);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void NullStream_Null()
+        {
+            Stream? data = null;
+            var actual = LZSZDD.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void EmptyStream_Null()
+        {
+            Stream? data = new MemoryStream([]);
+            var actual = LZSZDD.Create(data);
+            Assert.Null(actual);
+        }
+
+        [Fact]
+        public void InvalidStream_Null()
+        {
+            Stream? data = new MemoryStream([.. Enumerable.Repeat<byte>(0xFF, 1024)]);
+            var actual = LZSZDD.Create(data);
+            Assert.Null(actual);
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Deserializers/LZKWAJ.cs b/SabreTools.Serialization/Deserializers/LZKWAJ.cs
new file mode 100644
index 00000000..0055b4a9
--- /dev/null
+++ b/SabreTools.Serialization/Deserializers/LZKWAJ.cs
@@ -0,0 +1,121 @@
+using System.IO;
+using System.Text;
+using SabreTools.IO.Extensions;
+using SabreTools.Models.LZ;
+using static SabreTools.Models.LZ.Constants;
+
+namespace SabreTools.Serialization.Deserializers
+{
+    public class LZKWAJ : BaseBinaryDeserializer<KWAJFile>
+    {
+        /// <inheritdoc/>
+        public override KWAJFile? Deserialize(Stream? data)
+        {
+            // If the data is invalid
+            if (data == null || !data.CanRead)
+                return null;
+
+            try
+            {
+                // Cache the current offset
+                int initialOffset = (int)data.Position;
+
+                // Create a new file to fill
+                var file = new KWAJFile();
+
+                #region File Header
+
+                // Try to parse the header
+                var header = ParseHeader(data);
+                if (header == null)
+                    return null;
+
+                // Set the header
+                file.Header = header;
+
+                #endregion
+
+                #region Extended Header
+
+                if (header.HeaderFlags != 0)
+                {
+                    var extensions = new KWAJHeaderExtensions();
+
+#if NET20 || NET35
+                    if ((header.HeaderFlags & KWAJHeaderFlags.HasDecompressedLength) != 0)
+                        extensions.DecompressedLength = data.ReadUInt32();
+                    if ((header.HeaderFlags & KWAJHeaderFlags.HasUnknownFlag) != 0)
+                        extensions.UnknownPurpose = data.ReadUInt16();
+                    if ((header.HeaderFlags & KWAJHeaderFlags.HasPrefixedData) != 0)
+                    {
+                        extensions.UnknownDataLength = data.ReadUInt16();
+                        extensions.UnknownData = data.ReadBytes((int)extensions.UnknownDataLength);
+                    }
+                    if ((header.HeaderFlags & KWAJHeaderFlags.HasFileName) != 0)
+                        extensions.FileName = data.ReadNullTerminatedAnsiString();
+                    if ((header.HeaderFlags & KWAJHeaderFlags.HasFileExtension) != 0)
+                        extensions.FileExtension = data.ReadNullTerminatedAnsiString();
+                    if ((header.HeaderFlags & KWAJHeaderFlags.HasPrefixedData) != 0)
+                    {
+                        extensions.ArbitraryTextLength = data.ReadUInt16();
+                        extensions.ArbitraryText = data.ReadBytes((int)extensions.ArbitraryTextLength);
+                    }
+#else
+                    if (header.HeaderFlags.HasFlag(KWAJHeaderFlags.HasDecompressedLength))
+                        extensions.DecompressedLength = data.ReadUInt32();
+                    if (header.HeaderFlags.HasFlag(KWAJHeaderFlags.HasUnknownFlag))
+                        extensions.UnknownPurpose = data.ReadUInt16();
+                    if (header.HeaderFlags.HasFlag(KWAJHeaderFlags.HasPrefixedData))
+                    {
+                        extensions.UnknownDataLength = data.ReadUInt16();
+                        extensions.UnknownData = data.ReadBytes((int)extensions.UnknownDataLength);
+                    }
+                    if (header.HeaderFlags.HasFlag(KWAJHeaderFlags.HasFileName))
+                        extensions.FileName = data.ReadNullTerminatedAnsiString();
+                    if (header.HeaderFlags.HasFlag(KWAJHeaderFlags.HasFileExtension))
+                        extensions.FileExtension = data.ReadNullTerminatedAnsiString();
+                    if (header.HeaderFlags.HasFlag(KWAJHeaderFlags.HasPrefixedData))
+                    {
+                        extensions.ArbitraryTextLength = data.ReadUInt16();
+                        extensions.ArbitraryText = data.ReadBytes((int)extensions.ArbitraryTextLength);
+                    }
+#endif
+
+                    file.HeaderExtensions = extensions;
+                }
+
+                #endregion
+
+                return file;
+            }
+            catch
+            {
+                // Ignore the actual error
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Parse a Stream into a header
+        /// </summary>
+        /// <param name="data">Stream to parse</param>
+        /// <returns>Filled header on success, null on error</returns>
+        private static KWAJHeader? ParseHeader(Stream data)
+        {
+            var header = new KWAJHeader();
+
+            header.Magic = data.ReadBytes(8);
+            if (Encoding.ASCII.GetString(header.Magic) != Encoding.ASCII.GetString(KWAJSignatureBytes))
+                return null;
+
+            header.CompressionType = (KWAJCompressionType)data.ReadUInt16();
+            if (header.CompressionType > KWAJCompressionType.MSZIP)
+                return null;
+
+            header.DataOffset = data.ReadUInt16();
+            header.HeaderFlags = (KWAJHeaderFlags)data.ReadUInt16();
+
+            return header;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Deserializers/LZQBasic.cs b/SabreTools.Serialization/Deserializers/LZQBasic.cs
new file mode 100644
index 00000000..cc542ccd
--- /dev/null
+++ b/SabreTools.Serialization/Deserializers/LZQBasic.cs
@@ -0,0 +1,65 @@
+using System.IO;
+using System.Text;
+using SabreTools.IO.Extensions;
+using SabreTools.Models.LZ;
+using static SabreTools.Models.LZ.Constants;
+
+namespace SabreTools.Serialization.Deserializers
+{
+    public class LZQBasic : BaseBinaryDeserializer<QBasicFile>
+    {
+        /// <inheritdoc/>
+        public override QBasicFile? Deserialize(Stream? data)
+        {
+            // If the data is invalid
+            if (data == null || !data.CanRead)
+                return null;
+
+            try
+            {
+                // Cache the current offset
+                int initialOffset = (int)data.Position;
+
+                // Create a new file to fill
+                var file = new QBasicFile();
+
+                #region File Header
+
+                // Try to parse the header
+                var header = ParseHeader(data);
+                if (header == null)
+                    return null;
+
+                // Set the header
+                file.Header = header;
+
+                #endregion
+
+                return file;
+            }
+            catch
+            {
+                // Ignore the actual error
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Parse a Stream into a header
+        /// </summary>
+        /// <param name="data">Stream to parse</param>
+        /// <returns>Filled header on success, null on error</returns>
+        private static QBasicHeader? ParseHeader(Stream data)
+        {
+            var header = new QBasicHeader();
+
+            header.Magic = data.ReadBytes(8);
+            if (Encoding.ASCII.GetString(header.Magic) != Encoding.ASCII.GetString(QBasicSignatureBytes))
+                return null;
+
+            header.RealLength = data.ReadUInt32();
+
+            return header;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Deserializers/LZSZDD.cs b/SabreTools.Serialization/Deserializers/LZSZDD.cs
new file mode 100644
index 00000000..84b15dee
--- /dev/null
+++ b/SabreTools.Serialization/Deserializers/LZSZDD.cs
@@ -0,0 +1,70 @@
+using System.IO;
+using System.Text;
+using SabreTools.IO.Extensions;
+using SabreTools.Models.LZ;
+using static SabreTools.Models.LZ.Constants;
+
+namespace SabreTools.Serialization.Deserializers
+{
+    public class LZSZDD : BaseBinaryDeserializer<SZDDFile>
+    {
+        /// <inheritdoc/>
+        public override SZDDFile? Deserialize(Stream? data)
+        {
+            // If the data is invalid
+            if (data == null || !data.CanRead)
+                return null;
+
+            try
+            {
+                // Cache the current offset
+                int initialOffset = (int)data.Position;
+
+                // Create a new file to fill
+                var file = new SZDDFile();
+
+                #region File Header
+
+                // Try to parse the header
+                var header = ParseHeader(data);
+                if (header == null)
+                    return null;
+
+                // Set the header
+                file.Header = header;
+
+                #endregion
+
+                return file;
+            }
+            catch
+            {
+                // Ignore the actual error
+                return null;
+            }
+        }
+
+        /// <summary>
+        /// Parse a Stream into a header
+        /// </summary>
+        /// <param name="data">Stream to parse</param>
+        /// <returns>Filled header on success, null on error</returns>
+        private static SZDDHeader? ParseHeader(Stream data)
+        {
+            var header = new SZDDHeader();
+
+            header.Magic = data.ReadBytes(8);
+            if (Encoding.ASCII.GetString(header.Magic) != Encoding.ASCII.GetString(SZDDSignatureBytes))
+                return null;
+
+            header.CompressionType = (ExpandCompressionType)data.ReadByteValue();
+            if (header.CompressionType != ExpandCompressionType.A)
+                return null;
+
+            header.LastChar = (char)data.ReadByteValue();
+            header.RealLength = data.ReadUInt32();
+
+            return header;
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Printer.cs b/SabreTools.Serialization/Printer.cs
index f13374c4..9f608545 100644
--- a/SabreTools.Serialization/Printer.cs
+++ b/SabreTools.Serialization/Printer.cs
@@ -45,6 +45,9 @@ namespace SabreTools.Serialization
                 Wrapper.InstallShieldCabinet item => item.PrettyPrint(),
                 Wrapper.IRD item => item.PrettyPrint(),
                 Wrapper.LinearExecutable item => item.PrettyPrint(),
+                Wrapper.LZKWAJ item => item.PrettyPrint(),
+                Wrapper.LZQBasic item => item.PrettyPrint(),
+                Wrapper.LZSZDD item => item.PrettyPrint(),
                 Wrapper.MicrosoftCabinet item => item.PrettyPrint(),
                 Wrapper.MoPaQ item => item.PrettyPrint(),
                 Wrapper.MSDOS item => item.PrettyPrint(),
@@ -90,6 +93,9 @@ namespace SabreTools.Serialization
                 Wrapper.InstallShieldCabinet item => item.ExportJSON(),
                 Wrapper.IRD item => item.ExportJSON(),
                 Wrapper.LinearExecutable item => item.ExportJSON(),
+                Wrapper.LZKWAJ item => item.ExportJSON(),
+                Wrapper.LZQBasic item => item.ExportJSON(),
+                Wrapper.LZSZDD item => item.ExportJSON(),
                 Wrapper.MicrosoftCabinet item => item.ExportJSON(),
                 Wrapper.MoPaQ item => item.ExportJSON(),
                 Wrapper.MSDOS item => item.ExportJSON(),
@@ -229,6 +235,36 @@ namespace SabreTools.Serialization
             return builder;
         }
 
+        /// <summary>
+        /// Export the item information as pretty-printed text
+        /// </summary>
+        private static StringBuilder PrettyPrint(this Wrapper.LZKWAJ item)
+        {
+            var builder = new StringBuilder();
+            LZKWAJ.Print(builder, item.Model);
+            return builder;
+        }
+
+        /// <summary>
+        /// Export the item information as pretty-printed text
+        /// </summary>
+        private static StringBuilder PrettyPrint(this Wrapper.LZQBasic item)
+        {
+            var builder = new StringBuilder();
+            LZQBasic.Print(builder, item.Model);
+            return builder;
+        }
+
+        /// <summary>
+        /// Export the item information as pretty-printed text
+        /// </summary>
+        private static StringBuilder PrettyPrint(this Wrapper.LZSZDD item)
+        {
+            var builder = new StringBuilder();
+            LZSZDD.Print(builder, item.Model);
+            return builder;
+        }
+
         /// <summary>
         /// Export the item information as pretty-printed text
         /// </summary>
diff --git a/SabreTools.Serialization/Printers/LZKWAJ.cs b/SabreTools.Serialization/Printers/LZKWAJ.cs
new file mode 100644
index 00000000..7802a89b
--- /dev/null
+++ b/SabreTools.Serialization/Printers/LZKWAJ.cs
@@ -0,0 +1,63 @@
+using System.Text;
+using SabreTools.Models.LZ;
+using SabreTools.Serialization.Interfaces;
+
+namespace SabreTools.Serialization.Printers
+{
+    public class LZKWAJ : IPrinter<KWAJFile>
+    {
+        /// <inheritdoc/>
+        public void PrintInformation(StringBuilder builder, KWAJFile model)
+            => Print(builder, model);
+
+        public static void Print(StringBuilder builder, KWAJFile file)
+        {
+            builder.AppendLine("LZ-compressed File, KWAJ Variant Information:");
+            builder.AppendLine("-------------------------");
+            builder.AppendLine();
+
+            Print(builder, file.Header);
+            Print(builder, file.HeaderExtensions);
+        }
+
+        private static void Print(StringBuilder builder, KWAJHeader? header)
+        {
+            builder.AppendLine("  Header Information:");
+            builder.AppendLine("  -------------------------");
+            if (header == null)
+            {
+                builder.AppendLine("  No header");
+                builder.AppendLine();
+                return;
+            }
+
+            builder.AppendLine(header.Magic, "  Magic number");
+            builder.AppendLine($"  Compression type: {header.CompressionType} (0x{header.CompressionType:X})");
+            builder.AppendLine(header.DataOffset, "  Data offset");
+            builder.AppendLine($"  Header flags: {header.HeaderFlags} (0x{header.HeaderFlags:X})");
+            builder.AppendLine();
+        }
+
+        private static void Print(StringBuilder builder, KWAJHeaderExtensions? header)
+        {
+            builder.AppendLine("  Header Extensions Information:");
+            builder.AppendLine("  -------------------------");
+            if (header == null)
+            {
+                builder.AppendLine("  No header extensions");
+                builder.AppendLine();
+                return;
+            }
+
+            builder.AppendLine(header.DecompressedLength, "  Decompressed length");
+            builder.AppendLine(header.UnknownPurpose, "  Unknown purpose");
+            builder.AppendLine(header.UnknownDataLength, "  Unknown data length");
+            builder.AppendLine(header.UnknownData, "  Unknown data");
+            builder.AppendLine(header.FileName, "  File name");
+            builder.AppendLine(header.FileExtension, "  File extension");
+            builder.AppendLine(header.ArbitraryTextLength, "  Arbitrary text length");
+            builder.AppendLine(header.ArbitraryText, "  Arbitrary text");
+            builder.AppendLine();
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Printers/LZQBasic.cs b/SabreTools.Serialization/Printers/LZQBasic.cs
new file mode 100644
index 00000000..80357e98
--- /dev/null
+++ b/SabreTools.Serialization/Printers/LZQBasic.cs
@@ -0,0 +1,38 @@
+using System.Text;
+using SabreTools.Models.LZ;
+using SabreTools.Serialization.Interfaces;
+
+namespace SabreTools.Serialization.Printers
+{
+    public class LZQBasic : IPrinter<QBasicFile>
+    {
+        /// <inheritdoc/>
+        public void PrintInformation(StringBuilder builder, QBasicFile model)
+            => Print(builder, model);
+
+        public static void Print(StringBuilder builder, QBasicFile file)
+        {
+            builder.AppendLine("LZ-compressed File, QBasic Variant Information:");
+            builder.AppendLine("-------------------------");
+            builder.AppendLine();
+
+            Print(builder, file.Header);
+        }
+
+        private static void Print(StringBuilder builder, QBasicHeader? header)
+        {
+            builder.AppendLine("  Header Information:");
+            builder.AppendLine("  -------------------------");
+            if (header == null)
+            {
+                builder.AppendLine("  No header");
+                builder.AppendLine();
+                return;
+            }
+
+            builder.AppendLine(header.Magic, "  Magic number");
+            builder.AppendLine(header.RealLength, "  Real length");
+            builder.AppendLine();
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Printers/LZSZDD.cs b/SabreTools.Serialization/Printers/LZSZDD.cs
new file mode 100644
index 00000000..23278e43
--- /dev/null
+++ b/SabreTools.Serialization/Printers/LZSZDD.cs
@@ -0,0 +1,40 @@
+using System.Text;
+using SabreTools.Models.LZ;
+using SabreTools.Serialization.Interfaces;
+
+namespace SabreTools.Serialization.Printers
+{
+    public class LZSZDD : IPrinter<SZDDFile>
+    {
+        /// <inheritdoc/>
+        public void PrintInformation(StringBuilder builder, SZDDFile model)
+            => Print(builder, model);
+
+        public static void Print(StringBuilder builder, SZDDFile file)
+        {
+            builder.AppendLine("LZ-compressed File, SZDD Variant Information:");
+            builder.AppendLine("-------------------------");
+            builder.AppendLine();
+
+            Print(builder, file.Header);
+        }
+
+        private static void Print(StringBuilder builder, SZDDHeader? header)
+        {
+            builder.AppendLine("  Header Information:");
+            builder.AppendLine("  -------------------------");
+            if (header == null)
+            {
+                builder.AppendLine("  No header");
+                builder.AppendLine();
+                return;
+            }
+
+            builder.AppendLine(header.Magic, "  Magic number");
+            builder.AppendLine($"  Compression type: {header.CompressionType} (0x{header.CompressionType:X})");
+            builder.AppendLine(header.LastChar, "  Last char");
+            builder.AppendLine(header.RealLength, "  Real length");
+            builder.AppendLine();
+        }
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/SabreTools.Serialization.csproj b/SabreTools.Serialization/SabreTools.Serialization.csproj
index 8ea433cb..cc42f87f 100644
--- a/SabreTools.Serialization/SabreTools.Serialization.csproj
+++ b/SabreTools.Serialization/SabreTools.Serialization.csproj
@@ -31,9 +31,10 @@
     <ItemGroup>
         <PackageReference Include="Newtonsoft.Json" Version="13.0.3" />
         <PackageReference Include="SabreTools.ASN1" Version="1.5.0" />
+        <PackageReference Include="SabreTools.Compression" Version="0.6.2" />
         <PackageReference Include="SabreTools.Hashing" Version="1.4.0" />
         <PackageReference Include="SabreTools.IO" Version="1.6.1" />
-        <PackageReference Include="SabreTools.Models" Version="1.5.6" />
+        <PackageReference Include="SabreTools.Models" Version="1.5.7" />
     </ItemGroup>
 
 </Project>
\ No newline at end of file
diff --git a/SabreTools.Serialization/Wrappers/LZKWAJ.cs b/SabreTools.Serialization/Wrappers/LZKWAJ.cs
new file mode 100644
index 00000000..aa585757
--- /dev/null
+++ b/SabreTools.Serialization/Wrappers/LZKWAJ.cs
@@ -0,0 +1,139 @@
+using System.IO;
+using SabreTools.Compression.SZDD;
+using SabreTools.Models.LZ;
+
+namespace SabreTools.Serialization.Wrappers
+{
+    public class LZKWAJ : WrapperBase<KWAJFile>
+    {
+        #region Descriptive Properties
+
+        /// <inheritdoc/>
+        public override string DescriptionString => "LZ-compressed file, KWAJ variant";
+
+        #endregion
+
+        #region Constructors
+
+        /// <inheritdoc/>
+        public LZKWAJ(KWAJFile? model, byte[]? data, int offset)
+            : base(model, data, offset)
+        {
+            // All logic is handled by the base class
+        }
+
+        /// <inheritdoc/>
+        public LZKWAJ(KWAJFile? model, Stream? data)
+            : base(model, data)
+        {
+            // All logic is handled by the base class
+        }
+
+        /// <summary>
+        /// Create an LZ (KWAJ variant) from a byte array and offset
+        /// </summary>
+        /// <param name="data">Byte array representing the LZ (KWAJ variant)</param>
+        /// <param name="offset">Offset within the array to parse</param>
+        /// <returns>An LZ (KWAJ variant) wrapper on success, null on failure</returns>
+        public static LZKWAJ? Create(byte[]? data, int offset)
+        {
+            // If the data is invalid
+            if (data == null || data.Length == 0)
+                return null;
+
+            // If the offset is out of bounds
+            if (offset < 0 || offset >= data.Length)
+                return null;
+
+            // Create a memory stream and use that
+            var dataStream = new MemoryStream(data, offset, data.Length - offset);
+            return Create(dataStream);
+        }
+
+        /// <summary>
+        /// Create a LZ (KWAJ variant) from a Stream
+        /// </summary>
+        /// <param name="data">Stream representing the LZ (KWAJ variant)</param>
+        /// <returns>An LZ (KWAJ variant) wrapper on success, null on failure</returns>
+        public static LZKWAJ? Create(Stream? data)
+        {
+            // If the data is invalid
+            if (data == null || !data.CanRead)
+                return null;
+
+            try
+            {
+                var file = Deserializers.LZKWAJ.DeserializeStream(data);
+                if (file == null)
+                    return null;
+
+                return new LZKWAJ(file, data);
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        #endregion
+
+        #region Extraction
+
+        /// <summary>
+        /// Extract the contents to an output directory
+        /// </summary>
+        /// <param name="outputDirectory">Output directory to write to</param>
+        /// <returns>True if the contents extracted, false otherwise</returns>
+        public bool Extract(string outputDirectory)
+        {
+            // Get the length of the compressed data
+            long compressedSize = Length - Model.Header!.DataOffset;
+            if (compressedSize < Model.Header.DataOffset)
+                return false;
+
+            // Read in the data as an array
+            byte[]? contents = ReadFromDataSource(Model.Header.DataOffset, (int)compressedSize);
+            if (contents == null)
+                return false;
+
+            // Get the decompressor
+            var decompressor = Decompressor.CreateKWAJ(contents, Model.Header!.CompressionType);
+            if (decompressor == null)
+                return false;
+
+            // If we have an invalid output directory
+            if (string.IsNullOrEmpty(outputDirectory))
+                return false;
+
+            // Create the full output path
+            string filename = "tempfile";
+            if (Model.HeaderExtensions?.FileName != null)
+                filename = Model.HeaderExtensions.FileName;
+            if (Model.HeaderExtensions?.FileExtension != null)
+                filename += $".{Model.HeaderExtensions.FileExtension}";
+
+            filename = Path.Combine(outputDirectory, filename);
+
+            // Ensure the output directory is created
+            var directoryName = Path.GetDirectoryName(filename);
+            if (directoryName != null)
+                Directory.CreateDirectory(directoryName);
+
+            // Try to write the data
+            try
+            {
+                // Open the output file for writing
+                using Stream fs = File.OpenWrite(filename);
+                decompressor.CopyTo(fs);
+            }
+            catch
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Wrappers/LZQBasic.cs b/SabreTools.Serialization/Wrappers/LZQBasic.cs
new file mode 100644
index 00000000..35dbcf85
--- /dev/null
+++ b/SabreTools.Serialization/Wrappers/LZQBasic.cs
@@ -0,0 +1,134 @@
+using System.IO;
+using SabreTools.Compression.SZDD;
+using SabreTools.Models.LZ;
+
+namespace SabreTools.Serialization.Wrappers
+{
+    public class LZQBasic : WrapperBase<QBasicFile>
+    {
+        #region Descriptive Properties
+
+        /// <inheritdoc/>
+        public override string DescriptionString => "LZ-compressed file, QBasic variant";
+
+        #endregion
+
+        #region Constructors
+
+        /// <inheritdoc/>
+        public LZQBasic(QBasicFile? model, byte[]? data, int offset)
+            : base(model, data, offset)
+        {
+            // All logic is handled by the base class
+        }
+
+        /// <inheritdoc/>
+        public LZQBasic(QBasicFile? model, Stream? data)
+            : base(model, data)
+        {
+            // All logic is handled by the base class
+        }
+
+        /// <summary>
+        /// Create an LZ (QBasic variant) from a byte array and offset
+        /// </summary>
+        /// <param name="data">Byte array representing the LZ (QBasic variant)</param>
+        /// <param name="offset">Offset within the array to parse</param>
+        /// <returns>An LZ (QBasic variant) wrapper on success, null on failure</returns>
+        public static LZQBasic? Create(byte[]? data, int offset)
+        {
+            // If the data is invalid
+            if (data == null || data.Length == 0)
+                return null;
+
+            // If the offset is out of bounds
+            if (offset < 0 || offset >= data.Length)
+                return null;
+
+            // Create a memory stream and use that
+            var dataStream = new MemoryStream(data, offset, data.Length - offset);
+            return Create(dataStream);
+        }
+
+        /// <summary>
+        /// Create a LZ (QBasic variant) from a Stream
+        /// </summary>
+        /// <param name="data">Stream representing the LZ (QBasic variant)</param>
+        /// <returns>An LZ (QBasic variant) wrapper on success, null on failure</returns>
+        public static LZQBasic? Create(Stream? data)
+        {
+            // If the data is invalid
+            if (data == null || !data.CanRead)
+                return null;
+
+            try
+            {
+                var file = Deserializers.LZQBasic.DeserializeStream(data);
+                if (file == null)
+                    return null;
+
+                return new LZQBasic(file, data);
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        #endregion
+
+        #region Extraction
+
+        /// <summary>
+        /// Extract the contents to an output directory
+        /// </summary>
+        /// <param name="filename">Original filename to use as a base</param>
+        /// <param name="outputDirectory">Output directory to write to</param>
+        /// <returns>True if the contents extracted, false otherwise</returns>
+        public bool Extract(string outputDirectory)
+        {
+            // Get the length of the compressed data
+            long compressedSize = Length - 12;
+            if (compressedSize < 12)
+                return false;
+
+            // Read in the data as an array
+            byte[]? contents = ReadFromDataSource(12, (int)compressedSize);
+            if (contents == null)
+                return false;
+
+            // Get the decompressor
+            var decompressor = Decompressor.CreateQBasic(contents);
+            if (decompressor == null)
+                return false;
+
+            // If we have an invalid output directory
+            if (string.IsNullOrEmpty(outputDirectory))
+                return false;
+
+            // Create the full output path
+            string filename = Path.Combine(outputDirectory, "tempfile.bin");
+
+            // Ensure the output directory is created
+            var directoryName = Path.GetDirectoryName(filename);
+            if (directoryName != null)
+                Directory.CreateDirectory(directoryName);
+
+            // Try to write the data
+            try
+            {
+                // Open the output file for writing
+                using Stream fs = File.OpenWrite(filename);
+                decompressor.CopyTo(fs);
+            }
+            catch
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Wrappers/LZSZDD.cs b/SabreTools.Serialization/Wrappers/LZSZDD.cs
new file mode 100644
index 00000000..6ea1275f
--- /dev/null
+++ b/SabreTools.Serialization/Wrappers/LZSZDD.cs
@@ -0,0 +1,166 @@
+using System.IO;
+using SabreTools.Compression.SZDD;
+using SabreTools.Models.LZ;
+
+namespace SabreTools.Serialization.Wrappers
+{
+    public class LZSZDD : WrapperBase<SZDDFile>
+    {
+        #region Descriptive Properties
+
+        /// <inheritdoc/>
+        public override string DescriptionString => "LZ-compressed file, SZDD variant";
+
+        #endregion
+
+        #region Constructors
+
+        /// <inheritdoc/>
+        public LZSZDD(SZDDFile? model, byte[]? data, int offset)
+            : base(model, data, offset)
+        {
+            // All logic is handled by the base class
+        }
+
+        /// <inheritdoc/>
+        public LZSZDD(SZDDFile? model, Stream? data)
+            : base(model, data)
+        {
+            // All logic is handled by the base class
+        }
+
+        /// <summary>
+        /// Create an LZ (SZDD variant) from a byte array and offset
+        /// </summary>
+        /// <param name="data">Byte array representing the LZ (SZDD variant)</param>
+        /// <param name="offset">Offset within the array to parse</param>
+        /// <returns>An LZ (SZDD variant) wrapper on success, null on failure</returns>
+        public static LZSZDD? Create(byte[]? data, int offset)
+        {
+            // If the data is invalid
+            if (data == null || data.Length == 0)
+                return null;
+
+            // If the offset is out of bounds
+            if (offset < 0 || offset >= data.Length)
+                return null;
+
+            // Create a memory stream and use that
+            var dataStream = new MemoryStream(data, offset, data.Length - offset);
+            return Create(dataStream);
+        }
+
+        /// <summary>
+        /// Create a LZ (SZDD variant) from a Stream
+        /// </summary>
+        /// <param name="data">Stream representing the LZ (SZDD variant)</param>
+        /// <returns>An LZ (SZDD variant) wrapper on success, null on failure</returns>
+        public static LZSZDD? Create(Stream? data)
+        {
+            // If the data is invalid
+            if (data == null || !data.CanRead)
+                return null;
+
+            try
+            {
+                var file = Deserializers.LZSZDD.DeserializeStream(data);
+                if (file == null)
+                    return null;
+
+                return new LZSZDD(file, data);
+            }
+            catch
+            {
+                return null;
+            }
+        }
+
+        #endregion
+
+        #region Extraction
+
+        /// <summary>
+        /// Extract the contents to an output directory
+        /// </summary>
+        /// <param name="filename">Original filename to use as a base</param>
+        /// <param name="outputDirectory">Output directory to write to</param>
+        /// <returns>True if the contents extracted, false otherwise</returns>
+        public bool Extract(string filename, string outputDirectory)
+        {
+            // Get the length of the compressed data
+            long compressedSize = Length - 14;
+            if (compressedSize < 14)
+                return false;
+
+            // Read in the data as an array
+            byte[]? contents = ReadFromDataSource(14, (int)compressedSize);
+            if (contents == null)
+                return false;
+
+            // Get the decompressor
+            var decompressor = Decompressor.CreateSZDD(contents);
+            if (decompressor == null)
+                return false;
+
+            // Create the output file
+            filename = GetExpandedName(filename).TrimEnd('\0');
+
+            // If we have an invalid output directory
+            if (string.IsNullOrEmpty(outputDirectory))
+                return false;
+
+            // Create the full output path
+            filename = Path.Combine(outputDirectory, filename);
+
+            // Ensure the output directory is created
+            var directoryName = Path.GetDirectoryName(filename);
+            if (directoryName != null)
+                Directory.CreateDirectory(directoryName);
+
+            // Try to write the data
+            try
+            {
+                // Open the output file for writing
+                using Stream fs = File.OpenWrite(filename);
+                decompressor.CopyTo(fs);
+            }
+            catch
+            {
+                return false;
+            }
+
+            return true;
+        }
+
+        /// <summary>
+        /// Get the full name of the input file
+        /// </summary>
+        private string GetExpandedName(string input)
+        {
+            // If the extension is missing
+            string extension = Path.GetExtension(input).TrimStart('.');
+            if (string.IsNullOrEmpty(extension))
+                return Path.GetFileNameWithoutExtension(input);
+
+            // If the extension is a single character
+            if (extension.Length == 1)
+            {
+                if (extension == "_" || extension == "$")
+                    return $"{Path.GetFileNameWithoutExtension(input)}.{char.ToLower(Model.Header!.LastChar)}";
+
+                return Path.GetFileNameWithoutExtension(input);
+            }
+
+            // If the extension isn't formatted
+            if (!extension.EndsWith("_"))
+                return Path.GetFileNameWithoutExtension(input);
+
+            // Handle replacing characters
+            char c = (char.IsUpper(input[0]) ? char.ToLower(Model.Header!.LastChar) : char.ToUpper(Model.Header!.LastChar));
+            string text2 = extension.Substring(0, extension.Length - 1) + c;
+            return Path.GetFileNameWithoutExtension(input) + "." + text2;
+        }
+
+        #endregion
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.Serialization/Wrappers/SGA.cs b/SabreTools.Serialization/Wrappers/SGA.cs
index 2685ad11..4be48d42 100644
--- a/SabreTools.Serialization/Wrappers/SGA.cs
+++ b/SabreTools.Serialization/Wrappers/SGA.cs
@@ -1,5 +1,7 @@
 using System;
+using System.Collections.Generic;
 using System.IO;
+using SabreTools.Compression.zlib;
 using SabreTools.Models.SGA;
 
 namespace SabreTools.Serialization.Wrappers
@@ -120,6 +122,148 @@ namespace SabreTools.Serialization.Wrappers
 
         #endregion
 
+        #region Extraction
+
+        /// <summary>
+        /// Extract all files from the SGA to an output directory
+        /// </summary>
+        /// <param name="outputDirectory">Output directory to write to</param>
+        /// <returns>True if all files extracted, false otherwise</returns>
+        public bool ExtractAll(string outputDirectory)
+        {
+            // Get the file count
+            int fileCount = FileCount;
+            if (fileCount == 0)
+                return false;
+
+            // Loop through and extract all files to the output
+            bool allExtracted = true;
+            for (int i = 0; i < fileCount; i++)
+            {
+                allExtracted &= ExtractFile(i, outputDirectory);
+            }
+
+            return allExtracted;
+        }
+
+        /// <summary>
+        /// Extract a file from the SGA to an output directory by index
+        /// </summary>
+        /// <param name="index">File index to extract</param>
+        /// <param name="outputDirectory">Output directory to write to</param>
+        /// <returns>True if the file extracted, false otherwise</returns>
+        public bool ExtractFile(int index, string outputDirectory)
+        {
+            // Get the file count
+            int fileCount = FileCount;
+            if (fileCount == 0)
+                return false;
+
+            // If the files index is invalid
+            if (index < 0 || index >= fileCount)
+                return false;
+
+            // Create the filename
+            var filename = GetFileName(index);
+            if (filename == null)
+                return false;
+
+            // Loop through and get all parent directories
+            var parentNames = new List<string> { filename };
+
+            // Get the parent directory
+            string? folderName = GetParentName(index);
+            if (folderName != null)
+                parentNames.Add(folderName);
+
+            // TODO: Should the section name/alias be used in the path as well?
+
+            // Reverse and assemble the filename
+            parentNames.Reverse();
+#if NET20 || NET35
+            filename = parentNames[0];
+            for (int i = 1; i < parentNames.Count; i++)
+            {
+                filename = Path.Combine(filename, parentNames[i]);
+            }
+#else
+            filename = Path.Combine([.. parentNames]);
+#endif
+
+            // Get and adjust the file offset
+            long fileOffset = GetFileOffset(index);
+            fileOffset += FileDataOffset;
+            if (fileOffset < 0)
+                return false;
+
+            // Get the file sizes
+            long fileSize = GetCompressedSize(index);
+            long outputFileSize = GetUncompressedSize(index);
+
+            // Read the compressed data directly
+            var compressedData = ReadFromDataSource((int)fileOffset, (int)fileSize);
+            if (compressedData == null)
+                return false;
+
+            // If the compressed and uncompressed sizes match
+            byte[] data;
+            if (fileSize == outputFileSize)
+            {
+                data = compressedData;
+            }
+            else
+            {
+                // Inflate the data into the buffer
+                var zstream = new ZLib.z_stream_s();
+                data = new byte[outputFileSize];
+                unsafe
+                {
+                    fixed (byte* payloadPtr = compressedData)
+                    fixed (byte* dataPtr = data)
+                    {
+                        zstream.next_in = payloadPtr;
+                        zstream.avail_in = (uint)compressedData.Length;
+                        zstream.total_in = (uint)compressedData.Length;
+                        zstream.next_out = dataPtr;
+                        zstream.avail_out = (uint)data.Length;
+                        zstream.total_out = 0;
+
+                        ZLib.inflateInit_(zstream, ZLib.zlibVersion(), compressedData.Length);
+                        int zret = ZLib.inflate(zstream, 1);
+                        ZLib.inflateEnd(zstream);
+                    }
+                }
+            }
+
+            // If we have an invalid output directory
+            if (string.IsNullOrEmpty(outputDirectory))
+                return false;
+
+            // Create the full output path
+            filename = Path.Combine(outputDirectory, filename);
+
+            // Ensure the output directory is created
+            var directoryName = Path.GetDirectoryName(filename);
+            if (directoryName != null)
+                System.IO.Directory.CreateDirectory(directoryName);
+
+            // Try to write the data
+            try
+            {
+                // Open the output file for writing
+                using Stream fs = System.IO.File.OpenWrite(filename);
+                fs.Write(data, 0, data.Length);
+            }
+            catch
+            {
+                return false;
+            }
+
+            return false;
+        }
+
+        #endregion
+
         #region File
 
         /// <summary>
diff --git a/SabreTools.Serialization/Wrappers/WrapperBase.cs b/SabreTools.Serialization/Wrappers/WrapperBase.cs
index baeb4efd..4e72e62e 100644
--- a/SabreTools.Serialization/Wrappers/WrapperBase.cs
+++ b/SabreTools.Serialization/Wrappers/WrapperBase.cs
@@ -45,6 +45,24 @@ namespace SabreTools.Serialization.Wrappers
         /// </summary>
         public T Model { get; private set; }
 
+        /// <summary>
+        /// Length of the underlying data
+        /// </summary>
+        public long Length
+        {
+            get
+            {
+                return _dataSource switch
+                {
+                    DataSource.ByteArray => _byteArrayData!.Length - _byteArrayOffset,
+                    DataSource.Stream => _streamData!.Length,
+
+                    // Everything else is invalid
+                    _ => -1,
+                };
+            }
+        }
+
         #endregion
 
         #region Instance Variables
diff --git a/SabreTools.Serialization/Wrappers/WrapperFactory.cs b/SabreTools.Serialization/Wrappers/WrapperFactory.cs
index f5878f11..c2490aa0 100644
--- a/SabreTools.Serialization/Wrappers/WrapperFactory.cs
+++ b/SabreTools.Serialization/Wrappers/WrapperFactory.cs
@@ -31,8 +31,10 @@ namespace SabreTools.Serialization.Wrappers
                 WrapperType.InstallShieldArchiveV3 => null,// TODO: Implement wrapper
                 WrapperType.InstallShieldCAB => InstallShieldCabinet.Create(data),
                 WrapperType.LDSCRYPT => null,// TODO: Implement wrapper
+                WrapperType.LZKWAJ => LZKWAJ.Create(data),
+                WrapperType.LZQBasic => LZQBasic.Create(data),
+                WrapperType.LZSZDD => LZSZDD.Create(data),
                 WrapperType.MicrosoftCAB => MicrosoftCabinet.Create(data),
-                WrapperType.MicrosoftLZ => null,// TODO: Implement wrapper
                 WrapperType.MoPaQ => MoPaQ.Create(data),
                 WrapperType.N3DS => N3DS.Create(data),
                 WrapperType.NCF => NCF.Create(data),
@@ -330,6 +332,19 @@ namespace SabreTools.Serialization.Wrappers
 
             #endregion
 
+            #region LZ
+
+            if (magic.StartsWith([0x4B, 0x57, 0x41, 0x4A, 0x88, 0xF0, 0x27, 0xD1]))
+                return WrapperType.LZKWAJ;
+
+            if (magic.StartsWith([0x53, 0x5A, 0x20, 0x88, 0xF0, 0x27, 0x33, 0xD1]))
+                return WrapperType.LZQBasic;
+
+            if (magic.StartsWith([0x53, 0x5A, 0x44, 0x44, 0x88, 0xF0, 0x27, 0x33]))
+                return WrapperType.LZSZDD;
+
+            #endregion
+
             #region MicrosoftCAB
 
             if (magic.StartsWith([0x4d, 0x53, 0x43, 0x46]))
@@ -339,13 +354,6 @@ namespace SabreTools.Serialization.Wrappers
 
             #endregion
 
-            #region MicrosoftLZ
-
-            if (magic.StartsWith([0x53, 0x5a, 0x44, 0x44, 0x88, 0xf0, 0x27, 0x33]))
-                return WrapperType.MicrosoftLZ;
-
-            #endregion
-
             #region MoPaQ
 
             if (magic.StartsWith([0x4d, 0x50, 0x51, 0x1a]))
diff --git a/SabreTools.Serialization/Wrappers/WrapperType.cs b/SabreTools.Serialization/Wrappers/WrapperType.cs
index 5d9d94fd..3bb31f99 100644
--- a/SabreTools.Serialization/Wrappers/WrapperType.cs
+++ b/SabreTools.Serialization/Wrappers/WrapperType.cs
@@ -91,17 +91,26 @@ namespace SabreTools.Serialization.Wrappers
         /// <remarks>Currently has no IWrapper implementation</remarks>
         LDSCRYPT,
 
+        /// <summary>
+        /// LZ-compressed file, KWAJ variant
+        /// </summary>
+        LZKWAJ,
+
+        /// <summary>
+        /// LZ-compressed file, QBasic variant
+        /// </summary>
+        LZQBasic,
+
+        /// <summary>
+        /// LZ-compressed file, SZDD variant
+        /// </summary>
+        LZSZDD,
+
         /// <summary>
         /// Microsoft cabinet file
         /// </summary>
         MicrosoftCAB,
 
-        /// <summary>
-        /// Microsoft LZ-compressed file
-        /// </summary>
-        /// <remarks>Currently has no IWrapper implementation</remarks>
-        MicrosoftLZ,
-
         /// <summary>
         /// MPQ game data archive
         /// </summary>