diff --git a/BurnOutSharp.Builders/VPK.cs b/BurnOutSharp.Builders/VPK.cs
index 7b14a83f..2bfb7408 100644
--- a/BurnOutSharp.Builders/VPK.cs
+++ b/BurnOutSharp.Builders/VPK.cs
@@ -3,30 +3,12 @@ using System.IO;
 using System.Text;
 using BurnOutSharp.Models.VPK;
 using BurnOutSharp.Utilities;
+using static BurnOutSharp.Models.VPK.Constants;
 
 namespace BurnOutSharp.Builders
 {
     public static class VPK
     {
-        #region Constants
-
-        /// <summary>
-        /// VPK header signature as an integer
-        /// </summary>
-        public const int HL_VPK_SIGNATURE = 0x55aa1234;
-
-        /// <summary>
-        /// Index indicating that there is no archive
-        /// </summary>
-        public const int HL_VPK_NO_ARCHIVE = 0x7fff;
-
-        /// <summary>
-        /// Length of a VPK checksum in bytes
-        /// </summary>
-        public const int HL_VPK_CHECKSUM_LENGTH = 0x00008000;
-
-        #endregion
-
         #region Byte Data
 
         /// <summary>
@@ -147,7 +129,7 @@ namespace BurnOutSharp.Builders
             Header header = new Header();
 
             header.Signature = data.ReadUInt32();
-            if (header.Signature != HL_VPK_SIGNATURE)
+            if (header.Signature != SignatureUInt32)
                 return null;
 
             header.Version = data.ReadUInt32();
diff --git a/BurnOutSharp.Models/VPK/Constants.cs b/BurnOutSharp.Models/VPK/Constants.cs
new file mode 100644
index 00000000..2c739443
--- /dev/null
+++ b/BurnOutSharp.Models/VPK/Constants.cs
@@ -0,0 +1,21 @@
+namespace BurnOutSharp.Models.VPK
+{
+    public static class Constants
+    {
+        public static readonly byte[] SignatureBytes = new byte[] { 0x34, 0x12, 0xaa, 0x55 };
+
+        public const string SignatureString = "4\u0012\u00aaU";
+
+        public const uint SignatureUInt32 = 0x55aa1234;
+
+        /// <summary>
+        /// Index indicating that there is no archive
+        /// </summary>
+        public const int HL_VPK_NO_ARCHIVE = 0x7fff;
+
+        /// <summary>
+        /// Length of a VPK checksum in bytes
+        /// </summary>
+        public const int HL_VPK_CHECKSUM_LENGTH = 0x00008000;
+    }
+}
\ No newline at end of file
diff --git a/BurnOutSharp.Wrappers/VPK.cs b/BurnOutSharp.Wrappers/VPK.cs
index 3b8568b4..77e7c7eb 100644
--- a/BurnOutSharp.Wrappers/VPK.cs
+++ b/BurnOutSharp.Wrappers/VPK.cs
@@ -2,6 +2,7 @@ using System;
 using System.IO;
 using System.Linq;
 using BurnOutSharp.Utilities;
+using static BurnOutSharp.Models.VPK.Constants;
 
 namespace BurnOutSharp.Wrappers
 {
@@ -83,7 +84,7 @@ namespace BurnOutSharp.Wrappers
                 int archiveCount = DirectoryItems
                     .Select(di => di.DirectoryEntry)
                     .Select(de => de.ArchiveIndex)
-                    .Where(ai => ai != Builders.VPK.HL_VPK_NO_ARCHIVE)
+                    .Where(ai => ai != HL_VPK_NO_ARCHIVE)
                     .Max();
 
                 // Build the list of archive filenames to populate
@@ -342,7 +343,7 @@ namespace BurnOutSharp.Wrappers
 
             // If we have an item with no archive
             byte[] data;
-            if (directoryItem.DirectoryEntry.ArchiveIndex == Builders.VPK.HL_VPK_NO_ARCHIVE)
+            if (directoryItem.DirectoryEntry.ArchiveIndex == HL_VPK_NO_ARCHIVE)
             {
                 if (directoryItem.PreloadData == null)
                     return false;