diff --git a/Compression/LZX/AlignedOffsetBlockData.cs b/Compression/LZX/AlignedOffsetBlockData.cs
index 746a0f6..6279f4f 100644
--- a/Compression/LZX/AlignedOffsetBlockData.cs
+++ b/Compression/LZX/AlignedOffsetBlockData.cs
@@ -77,8 +77,14 @@ namespace SabreTools.Models.Compression.LZX
         public int[]? PathLengthsLengthTree { get; set; }
 #endif
 
-        // Entry                                    Comments                    Size
-        // ---------------------------------------------------------------------------------------
-        // Token sequence (matches and literals)    Specified in section 2.6    Variable
+        /// <summary>
+        /// Token sequence (matches and literals)
+        /// </summary>
+        /// <remarks>Variable</remarks>
+#if NET48
+        public byte[] TokenSequence { get; set; }
+#else
+        public byte[]? TokenSequence { get; set; }
+#endif
     }
 }
\ No newline at end of file
diff --git a/Compression/LZX/Constants.cs b/Compression/LZX/Constants.cs
index a8b1b65..07c0330 100644
--- a/Compression/LZX/Constants.cs
+++ b/Compression/LZX/Constants.cs
@@ -3,44 +3,36 @@ namespace SabreTools.Models.Compression.LZX
     public static class Constants
     {
         /* some constants defined by the LZX specification */
-        public const int LZX_MIN_MATCH = (2);
-        public const int LZX_MAX_MATCH = (257);
-        public const int LZX_NUM_CHARS = (256);
-
-        /// <summary>
-        /// also blocktypes 4-7 invalid
-        /// </summary>
-        public const int LZX_BLOCKTYPE_INVALID = (0);
-        public const int LZX_BLOCKTYPE_VERBATIM = (1);
-        public const int LZX_BLOCKTYPE_ALIGNED = (2);
-        public const int LZX_BLOCKTYPE_UNCOMPRESSED = (3);
-        public const int LZX_PRETREE_NUM_ELEMENTS = (20);
+        public const int LZX_MIN_MATCH = 2;
+        public const int LZX_MAX_MATCH = 257;
+        public const int LZX_NUM_CHARS = 256;
+        public const int LZX_PRETREE_NUM_ELEMENTS = 20;
 
         /// <summary>
         /// aligned offset tree #elements
         /// </summary>
-        public const int LZX_ALIGNED_NUM_ELEMENTS = (8);
+        public const int LZX_ALIGNED_NUM_ELEMENTS = 8;
 
         /// <summary>
         /// this one missing from spec!
         /// </summary>
-        public const int LZX_NUM_PRIMARY_LENGTHS = (7);
+        public const int LZX_NUM_PRIMARY_LENGTHS = 7;
 
         /// <summary>
         /// length tree #elements
         /// </summary>
-        public const int LZX_NUM_SECONDARY_LENGTHS = (249);
+        public const int LZX_NUM_SECONDARY_LENGTHS = 249;
 
         /* LZX huffman defines: tweak tablebits as desired */
-        public const int LZX_PRETREE_MAXSYMBOLS = (LZX_PRETREE_NUM_ELEMENTS);
-        public const int LZX_PRETREE_TABLEBITS = (6);
-        public const int LZX_MAINTREE_MAXSYMBOLS = (LZX_NUM_CHARS + 50 * 8);
-        public const int LZX_MAINTREE_TABLEBITS = (12);
-        public const int LZX_LENGTH_MAXSYMBOLS = (LZX_NUM_SECONDARY_LENGTHS + 1);
-        public const int LZX_LENGTH_TABLEBITS = (12);
-        public const int LZX_ALIGNED_MAXSYMBOLS = (LZX_ALIGNED_NUM_ELEMENTS);
-        public const int LZX_ALIGNED_TABLEBITS = (7);
+        public const int LZX_PRETREE_MAXSYMBOLS = LZX_PRETREE_NUM_ELEMENTS;
+        public const int LZX_PRETREE_TABLEBITS = 6;
+        public const int LZX_MAINTREE_MAXSYMBOLS = LZX_NUM_CHARS + 50 * 8;
+        public const int LZX_MAINTREE_TABLEBITS = 12;
+        public const int LZX_LENGTH_MAXSYMBOLS = LZX_NUM_SECONDARY_LENGTHS + 1;
+        public const int LZX_LENGTH_TABLEBITS = 12;
+        public const int LZX_ALIGNED_MAXSYMBOLS = LZX_ALIGNED_NUM_ELEMENTS;
+        public const int LZX_ALIGNED_TABLEBITS = 7;
 
-        public const int LZX_LENTABLE_SAFETY = (64); /* we allow length table decoding overruns */
+        public const int LZX_LENTABLE_SAFETY = 64; /* we allow length table decoding overruns */
     }
 }
\ No newline at end of file
diff --git a/Compression/LZX/VerbatimBlockData.cs b/Compression/LZX/VerbatimBlockData.cs
index a2d2c67..e9284e7 100644
--- a/Compression/LZX/VerbatimBlockData.cs
+++ b/Compression/LZX/VerbatimBlockData.cs
@@ -66,8 +66,14 @@ namespace SabreTools.Models.Compression.LZX
         public int[]? PathLengthsLengthTree { get; set; }
 #endif
 
-        // Entry                                    Comments                    Size
-        // ---------------------------------------------------------------------------------------
-        // Token sequence (matches and literals)    Specified in section 2.6    Variable
+        /// <summary>
+        /// Token sequence (matches and literals)
+        /// </summary>
+        /// <remarks>Variable</remarks>
+#if NET48
+        public byte[] TokenSequence { get; set; }
+#else
+        public byte[]? TokenSequence { get; set; }
+#endif
     }
 }
\ No newline at end of file