diff --git a/SabreTools.Library/Dats/DatHeader.cs b/SabreTools.Library/Dats/DatHeader.cs
index afcef72d..7f1913fe 100644
--- a/SabreTools.Library/Dats/DatHeader.cs
+++ b/SabreTools.Library/Dats/DatHeader.cs
@@ -1,49 +1,284 @@
-using System.Collections.Generic;
+using System;
+using System.Collections.Generic;
 
 using SabreTools.Library.Data;
 
 namespace SabreTools.Library.Dats
 {
-	public struct DatHeader
+	public class DatHeader : ICloneable
 	{
+		#region Private instance variables
+
+		// Data common to most DAT types
+		private string _fileName;
+		private string _name;
+		private string _description;
+		private string _rootDir;
+		private string _category;
+		private string _version;
+		private string _date;
+		private string _author;
+		private string _email;
+		private string _homepage;
+		private string _url;
+		private string _comment;
+		private string _header;
+		private string _type; // Generally only used for SuperDAT
+		private ForceMerging _forceMerging;
+		private ForceNodump _forceNodump;
+		private ForcePacking _forcePacking;
+		private DatFormat _datFormat;
+		private bool _excludeOf;
+		private DedupeType _dedupeRoms;
+		private Hash _stripHash;
+		private bool _oneGameOneRegion;
+		private List<string> _regions;
+		private SortedBy _sortedBy;
+
+		// Data specific to the Miss DAT type
+		private bool _useGame;
+		private string _prefix;
+		private string _postfix;
+		private bool _quotes;
+		private string _repExt;
+		private string _addExt;
+		private bool _remExt;
+		private bool _gameName;
+		private bool _romba;
+
+		#endregion
+
 		#region Publicly facing variables
 
 		// Data common to most DAT types
-		public string FileName;
-		public string Name;
-		public string Description;
-		public string RootDir;
-		public string Category;
-		public string Version;
-		public string Date;
-		public string Author;
-		public string Email;
-		public string Homepage;
-		public string Url;
-		public string Comment;
-		public string Header;
-		public string Type; // Generally only used for SuperDAT
-		public ForceMerging ForceMerging;
-		public ForceNodump ForceNodump;
-		public ForcePacking ForcePacking;
-		public DatFormat DatFormat;
-		public bool ExcludeOf;
-		public bool MergeRoms;
-		public Hash StripHash;
-		public bool OneGameOneRegion;
-		public List<string> Regions;
+		public string FileName
+		{
+			get { return _fileName; }
+			set { _fileName = value; }
+		}
+		public string Name
+		{
+			get { return _name; }
+			set { _name = value; }
+		}
+		public string Description
+		{
+			get { return _description; }
+			set { _description = value; }
+		}
+		public string RootDir
+		{
+			get { return _rootDir; }
+			set { _rootDir = value; }
+		}
+		public string Category
+		{
+			get { return _category; }
+			set { _category = value; }
+		}
+		public string Version
+		{
+			get { return _version; }
+			set { _version = value; }
+		}
+		public string Date
+		{
+			get { return _date; }
+			set { _date = value; }
+		}
+		public string Author
+		{
+			get { return _author; }
+			set { _author = value; }
+		}
+		public string Email
+		{
+			get { return _email; }
+			set { _email = value; }
+		}
+		public string Homepage
+		{
+			get { return _homepage; }
+			set { _homepage = value; }
+		}
+		public string Url
+		{
+			get { return _url; }
+			set { _url = value; }
+		}
+		public string Comment
+		{
+			get { return _comment; }
+			set { _comment = value; }
+		}
+		public string Header
+		{
+			get { return _header; }
+			set { _header = value; }
+		}
+		public string Type // Generally only used for SuperDAT
+		{
+			get { return _type; }
+			set { _type = value; }
+		}
+		public ForceMerging ForceMerging
+		{
+			get { return _forceMerging; }
+			set { _forceMerging = value; }
+		}
+		public ForceNodump ForceNodump
+		{
+			get { return _forceNodump; }
+			set { _forceNodump = value; }
+		}
+		public ForcePacking ForcePacking
+		{
+			get { return _forcePacking; }
+			set { _forcePacking = value; }
+		}
+		public DatFormat DatFormat
+		{
+			get { return _datFormat; }
+			set { _datFormat = value; }
+		}
+		public bool ExcludeOf
+		{
+			get { return _excludeOf; }
+			set { _excludeOf = value; }
+		}
+		public DedupeType DedupeRoms
+		{
+			get { return _dedupeRoms; }
+			set { _dedupeRoms = value; }
+		}
+		public Hash StripHash
+		{
+			get { return _stripHash; }
+			set { _stripHash = value; }
+		}
+		public bool OneGameOneRegion
+		{
+			get { return _oneGameOneRegion; }
+			set { _oneGameOneRegion = value; }
+		}
+		public List<string> Regions
+		{
+			get
+			{
+				if (_regions == null)
+				{
+					_regions = new List<string>();
+				}
+
+				return _regions;
+			}
+			set { _regions = value; }
+		}
+		public SortedBy SortedBy
+		{
+			get { return _sortedBy; }
+		}
 
 		// Data specific to the Miss DAT type
-		public bool UseGame;
-		public string Prefix;
-		public string Postfix;
-		public bool Quotes;
-		public string RepExt;
-		public string AddExt;
-		public bool RemExt;
-		public bool GameName;
-		public bool Romba;
+		public bool UseGame
+		{
+			get { return _useGame; }
+			set { _useGame = value; }
+		}
+		public string Prefix
+		{
+			get { return _prefix; }
+			set { _prefix = value; }
+		}
+		public string Postfix
+		{
+			get { return _postfix; }
+			set { _postfix = value; }
+		}
+		public bool Quotes
+		{
+			get { return _quotes; }
+			set { _quotes = value; }
+		}
+		public string RepExt
+		{
+			get { return _repExt; }
+			set { _repExt = value; }
+		}
+		public string AddExt
+		{
+			get { return _addExt; }
+			set { _addExt = value; }
+		}
+		public bool RemExt
+		{
+			get { return _remExt; }
+			set { _remExt = value; }
+		}
+		public bool GameName
+		{
+			get { return _gameName; }
+			set { _gameName = value; }
+		}
+		public bool Romba
+		{
+			get { return _romba; }
+			set { _romba = value; }
+		}
 
 		#endregion
+
+		#region Instance Methods
+
+		#region Cloning Methods
+
+		/// <summary>
+		/// Clone the current header
+		/// </summary>
+		/// <returns></returns>
+		public object Clone()
+		{
+			return new DatHeader()
+			{
+				_fileName = this._fileName,
+				_name = this._name,
+				_description = this._description,
+				_rootDir = this._rootDir,
+				_category = this._category,
+				_version = this._version,
+				_date = this._date,
+				_author = this._author,
+				_email = this._email,
+				_homepage = this._homepage,
+				_url = this._url,
+				_comment = this._comment,
+				_header = this._header,
+				_type = this._type,
+				_forceMerging = this._forceMerging,
+				_forceNodump = this._forceNodump,
+				_forcePacking = this._forcePacking,
+				_datFormat = this._datFormat,
+				_excludeOf = this._excludeOf,
+				_dedupeRoms = this._dedupeRoms,
+				_stripHash = this._stripHash,
+				_oneGameOneRegion = this._oneGameOneRegion,
+				_regions = this._regions,
+				_sortedBy = this._sortedBy,
+
+				_useGame = this._useGame,
+				_prefix = this._prefix,
+				_postfix = this._postfix,
+				_quotes = this._quotes,
+				_repExt = this._repExt,
+				_addExt = this._addExt,
+				_remExt = this._remExt,
+				_gameName = this._gameName,
+				_romba = this._romba,
+			};
+		}
+
+		#endregion
+
+		#endregion // Instance Methods
 	}
 }
diff --git a/SabreTools.Library/Dats/DatStats.cs b/SabreTools.Library/Dats/DatStats.cs
new file mode 100644
index 00000000..459b2934
--- /dev/null
+++ b/SabreTools.Library/Dats/DatStats.cs
@@ -0,0 +1,89 @@
+namespace SabreTools.Library.Dats
+{
+	public class DatStats
+	{
+		#region Private instance variables
+
+		// Statistical data related to the DAT
+		private object _lockObject;
+		private long _count;
+		private long _romCount;
+		private long _diskCount;
+		private long _totalSize;
+		private long _crcCount;
+		private long _md5Count;
+		private long _sha1Count;
+		private long _sha256Count;
+		private long _sha384Count;
+		private long _sha512Count;
+		private long _baddumpCount;
+		private long _nodumpCount;
+
+		#endregion
+
+		#region Publicly facing variables
+
+		// Statistical data related to the DAT
+		public object LockObject
+		{
+			get
+			{
+				if (_lockObject == null)
+				{
+					_lockObject = new object();
+				}
+				return _lockObject;
+			}
+		}
+		public long Count
+		{
+			get { return _count; }
+		}
+		public long RomCount
+		{
+			get { return _romCount; }
+		}
+		public long DiskCount
+		{
+			get { return _diskCount; }
+		}
+		public long TotalSize
+		{
+			get { return _totalSize; }
+		}
+		public long CRCCount
+		{
+			get { return _crcCount; }
+		}
+		public long MD5Count
+		{
+			get { return _md5Count; }
+		}
+		public long SHA1Count
+		{
+			get { return _sha1Count; }
+		}
+		public long SHA256Count
+		{
+			get { return _sha256Count; }
+		}
+		public long SHA384Count
+		{
+			get { return _sha384Count; }
+		}
+		public long SHA512Count
+		{
+			get { return _sha512Count; }
+		}
+		public long BaddumpCount
+		{
+			get { return _baddumpCount; }
+		}
+		public long NodumpCount
+		{
+			get { return _nodumpCount; }
+		}
+
+		#endregion
+	}
+}
diff --git a/SabreTools.Library/SabreTools.Library.csproj b/SabreTools.Library/SabreTools.Library.csproj
index daa8f468..bdf0e2bf 100644
--- a/SabreTools.Library/SabreTools.Library.csproj
+++ b/SabreTools.Library/SabreTools.Library.csproj
@@ -116,6 +116,7 @@
     <Compile Include="Data\Flags.cs" />
     <Compile Include="Data\Globals.cs" />
     <Compile Include="Dats\DatHeader.cs" />
+    <Compile Include="Dats\DatStats.cs" />
     <Compile Include="Dats\Partials\DatFile.Manipulate.cs" />
     <Compile Include="Dats\Partials\DatFile.ConvertUpdate.cs" />
     <Compile Include="Dats\Partials\DatFile.DFD.cs" />