diff --git a/BurnOutSharp.Builders/SGA.cs b/BurnOutSharp.Builders/SGA.cs
index 3afa785b..8cb7c90a 100644
--- a/BurnOutSharp.Builders/SGA.cs
+++ b/BurnOutSharp.Builders/SGA.cs
@@ -3,20 +3,12 @@ using System.IO;
 using System.Text;
 using BurnOutSharp.Models.SGA;
 using BurnOutSharp.Utilities;
+using static BurnOutSharp.Models.SGA.Constants;
 
 namespace BurnOutSharp.Builders
 {
     public static class SGA
     {
-        #region Constants
-
-        /// <summary>
-        /// Length of a SGA checksum in bytes
-        /// </summary>
-        public const int HL_SGA_CHECKSUM_LENGTH = 0x00008000;
-
-        #endregion
-
         #region Byte Data
 
         /// <summary>
@@ -101,7 +93,7 @@ namespace BurnOutSharp.Builders
             // TODO: Use marshalling here instead of building
             byte[] signatureBytes = data.ReadBytes(8);
             string signature = Encoding.ASCII.GetString(signatureBytes);
-            if (signature != "_ARCHIVE")
+            if (signature != SignatureString)
                 return null;
 
             ushort majorVersion = data.ReadUInt16();
diff --git a/BurnOutSharp.Models/SGA/Constants.cs b/BurnOutSharp.Models/SGA/Constants.cs
new file mode 100644
index 00000000..fde9fa18
--- /dev/null
+++ b/BurnOutSharp.Models/SGA/Constants.cs
@@ -0,0 +1,16 @@
+namespace BurnOutSharp.Models.SGA
+{
+    public static class Constants
+    {
+        public static readonly byte[] SignatureBytes = new byte[] { 0x5f, 0x41, 0x52, 0x43, 0x48, 0x49, 0x56, 0x45 };
+
+        public const string SignatureString = "_ARCHIVE";
+
+        public const ulong SignatureUInt64 = 0x455649484352415f;
+
+        /// <summary>
+        /// Length of a SGA checksum in bytes
+        /// </summary>
+        public const int HL_SGA_CHECKSUM_LENGTH = 0x00008000;
+    }
+}
\ No newline at end of file