diff --git a/Compression/Quantum/Constants.cs b/Compression/Quantum/Constants.cs
index 500ddb1..9ea1cfd 100644
--- a/Compression/Quantum/Constants.cs
+++ b/Compression/Quantum/Constants.cs
@@ -1,45 +1,50 @@
 namespace SabreTools.Models.Compression.Quantum
 {
+    /// <see href="www.russotto.net/quantumcomp.html"/>
     public static class Constants
     {
-        /// <summary>
-        /// Mask for Quantum Compression Level
-        /// </summary>
-        public const ushort MASK_QUANTUM_LEVEL = 0x00F0;
+        public static readonly int[] PositionSlot = new int[]
+        {
+            0x00000, 0x00001, 0x00002, 0x00003, 0x00004, 0x00006, 0x00008, 0x0000c,
+            0x00010, 0x00018, 0x00020, 0x00030, 0x00040, 0x00060, 0x00080, 0x000c0,
+            0x00100, 0x00180, 0x00200, 0x00300, 0x00400, 0x00600, 0x00800, 0x00c00,
+            0x01000, 0x01800, 0x02000, 0x03000, 0x04000, 0x06000, 0x08000, 0x0c000,
+            0x10000, 0x18000, 0x20000, 0x30000, 0x40000, 0x60000, 0x80000, 0xc0000,
+            0x100000, 0x180000
+        };
+
+        public static readonly int[] PositionExtraBits = new int[]
+        {
+            0,  0,  0,  0,  1,  1,  2,  2,
+            3,  3,  4,  4,  5,  5,  6,  6,
+            7,  7,  8,  8,  9,  9, 10, 10,
+            11, 11, 12, 12, 13, 13, 14, 14,
+            15, 15, 16, 16, 17, 17, 18, 18,
+            19, 19
+        };
+
+        public static readonly int[] LengthSlot = new int[]
+        {
+            0x00, 0x01, 0x02, 0x03, 0x04, 0x05, 0x06, 0x08,
+            0x0a, 0x0c, 0x0e, 0x12, 0x16, 0x1a, 0x1e, 0x26,
+            0x2e, 0x36, 0x3e, 0x4e, 0x5e, 0x6e, 0x7e, 0x9e,
+            0xbe, 0xde, 0xfe
+        };
+
+        public static readonly int[] LengthExtraBits = new int[]
+        {
+            0,  0,  0,  0,  0,  0,  1,  1,
+            1,  1,  2,  2,  2,  2,  3,  3,
+            3,  3,  4,  4,  4,  4,  5,  5,
+            5,  5,  0
+        };
 
         /// <summary>
-        /// Lowest Quantum Level (1)
+        /// Number of position slots for (tsize - 10)
         /// </summary>
-        public const ushort QUANTUM_LEVEL_LO = 0x0010;
-
-        /// <summary>
-        /// Highest Quantum Level (7)
-        /// </summary>
-        public const ushort QUANTUM_LEVEL_HI = 0x0070;
-
-        /// <summary>
-        /// Amount to shift over to get int
-        /// </summary>
-        public const ushort SHIFT_QUANTUM_LEVEL = 4;
-
-        /// <summary>
-        /// Mask for Quantum Compression Memory
-        /// </summary>
-        public const ushort MASK_QUANTUM_MEM = 0x1F00;
-
-        /// <summary>
-        /// Lowest Quantum Memory (10)
-        /// </summary>
-        public const ushort QUANTUM_MEM_LO = 0x0A00;
-
-        /// <summary>
-        /// Highest Quantum Memory (21)
-        /// </summary>
-        public const ushort QUANTUM_MEM_HI = 0x1500;
-
-        /// <summary>
-        /// Amount to shift over to get int
-        /// </summary>
-        public const ushort SHIFT_QUANTUM_MEM = 8;
+        public static readonly int[] NumPositionSlots = new int[]
+        {
+            20, 22, 24, 26, 28, 30, 32, 34, 36, 38, 40, 42
+        };
     }
 }
\ No newline at end of file
diff --git a/Compression/Quantum/Model.cs b/Compression/Quantum/Model.cs
index e88b150..a5b228a 100644
--- a/Compression/Quantum/Model.cs
+++ b/Compression/Quantum/Model.cs
@@ -1,11 +1,8 @@
 namespace SabreTools.Models.Compression.Quantum
 {
-    /// <see href="https://github.com/wine-mirror/wine/blob/master/dlls/cabinet/cabinet.h"/>
     /// <see href="http://www.russotto.net/quantumcomp.html"/>
     public sealed class Model
     {
-        public int TimeToReorder { get; set; }
-
         public int Entries { get; set; }
 
 #if NET48
@@ -13,11 +10,5 @@ namespace SabreTools.Models.Compression.Quantum
 #else
         public ModelSymbol?[]? Symbols { get; set; }
 #endif
-
-#if NET48
-        public ushort[] LookupTable { get; set; } = new ushort[256];
-#else
-        public ushort[]? LookupTable { get; set; } = new ushort[256];
-#endif
     }
 }
\ No newline at end of file
diff --git a/Compression/Quantum/ModelSymbol.cs b/Compression/Quantum/ModelSymbol.cs
index ebd8eca..43ac9e6 100644
--- a/Compression/Quantum/ModelSymbol.cs
+++ b/Compression/Quantum/ModelSymbol.cs
@@ -1,6 +1,5 @@
 namespace SabreTools.Models.Compression.Quantum
 {
-    /// <see href="https://github.com/wine-mirror/wine/blob/master/dlls/cabinet/cabinet.h"/>
     /// <see href="http://www.russotto.net/quantumcomp.html"/>
     public sealed class ModelSymbol
     {