diff --git a/SabreTools.Helper/Objects/Dat/Archive.cs b/SabreTools.Helper/Objects/Dat/Archive.cs
index 478ef2ab..dc4e88d3 100644
--- a/SabreTools.Helper/Objects/Dat/Archive.cs
+++ b/SabreTools.Helper/Objects/Dat/Archive.cs
@@ -17,16 +17,6 @@ namespace SabreTools.Helper.Dats
 			_itemType = ItemType.Archive;
 		}
 
-		/// <summary>
-		/// Create a new Archive object with the included information
-		/// </summary>
-		/// <param name="name">Name of the item, including extension</param>
-		public Archive(string name)
-		{
-			_name = name;
-			_itemType = ItemType.Archive;
-		}
-
 		#endregion
 
 		#region Comparision Methods
diff --git a/SabreTools.Helper/Objects/Dat/BiosSet.cs b/SabreTools.Helper/Objects/Dat/BiosSet.cs
index 04c16e27..3a84f6ea 100644
--- a/SabreTools.Helper/Objects/Dat/BiosSet.cs
+++ b/SabreTools.Helper/Objects/Dat/BiosSet.cs
@@ -39,20 +39,6 @@ namespace SabreTools.Helper.Dats
 			_itemType = ItemType.BiosSet;
 		}
 
-		/// <summary>
-		/// Create a new Sample object with the included information
-		/// </summary>
-		/// <param name="name">Name of the item, including extension</param>
-		/// <param name="description">Description of the Bios set item</param>
-		/// <param name="default">True if this is the default BIOS, false if it is not, null for undefined</param>
-		public BiosSet(string name, string description, bool? @default)
-		{
-			_name = name;
-			_itemType = ItemType.BiosSet;
-			_description = description;
-			_default = @default;
-		}
-
 		#endregion
 
 		#region Comparision Methods
diff --git a/SabreTools.Helper/Objects/Dat/Disk.cs b/SabreTools.Helper/Objects/Dat/Disk.cs
index af492997..10bf437c 100644
--- a/SabreTools.Helper/Objects/Dat/Disk.cs
+++ b/SabreTools.Helper/Objects/Dat/Disk.cs
@@ -50,22 +50,6 @@ namespace SabreTools.Helper.Dats
 			_itemStatus = ItemStatus.None;
 		}
 
-		/// <summary>
-		/// Create a new Disk object with the included information
-		/// </summary>
-		/// <param name="name">Name of the item, including extension</param>
-		/// <param name="md5">String representation of the MD5</param>
-		/// <param name="sha1">String representation of the SHA-1</param>
-		/// <param name="itemStatus">Status of the current item</param>
-		public Disk(string name, string md5, string sha1, ItemStatus itemStatus)
-		{
-			_name = name;
-			_itemType = ItemType.Disk;
-			_md5 = md5?.ToLowerInvariant();
-			_sha1 = sha1?.ToLowerInvariant();
-			_itemStatus = itemStatus;
-		}
-
 		#endregion
 
 		#region Comparision Methods
diff --git a/SabreTools.Helper/Objects/Dat/Release.cs b/SabreTools.Helper/Objects/Dat/Release.cs
index 7d3b14f7..19b2c343 100644
--- a/SabreTools.Helper/Objects/Dat/Release.cs
+++ b/SabreTools.Helper/Objects/Dat/Release.cs
@@ -55,24 +55,6 @@ namespace SabreTools.Helper.Dats
 			_default = null;
 		}
 
-		/// <summary>
-		/// Create a new Release object with the included information
-		/// </summary>
-		/// <param name="name">Name of the item, including extension</param>
-		/// <param name="region">Region of the item</param>
-		/// <param name="language">Language of the item</param>
-		/// <param name="date">String representation of the Date</param>
-		/// <param name="default">True if this is the default BIOS, false if it is not, null for undefined</param>
-		public Release(string name, string region, string language, string date, bool? @default)
-		{
-			_name = name;
-			_itemType = ItemType.Release;
-			_region = region;
-			_language = language;
-			_date = date;
-			_default = @default;
-		}
-
 		#endregion
 
 		#region Comparision Methods
diff --git a/SabreTools.Helper/Objects/Dat/Rom.cs b/SabreTools.Helper/Objects/Dat/Rom.cs
index 7128b539..6d503a7a 100644
--- a/SabreTools.Helper/Objects/Dat/Rom.cs
+++ b/SabreTools.Helper/Objects/Dat/Rom.cs
@@ -55,9 +55,16 @@ namespace SabreTools.Helper.Dats
 		/// </summary>
 		/// <param name="name"></param>
 		/// <param name="machineName"></param>
-		public Rom(string name, string machineName) :
-			this(name, -1, "null", "null", "null", ItemStatus.None, null)
+		public Rom(string name, string machineName)
 		{
+			_name = name;
+			_itemType = ItemType.Rom;
+			_size = -1;
+			_crc = "null";
+			_md5 = "null";
+			_sha1 = "null";
+			_itemStatus = ItemStatus.None;
+
 			_machine = new Machine
 			{
 				Name = machineName,
@@ -65,28 +72,6 @@ namespace SabreTools.Helper.Dats
 			};
 		}
 
-		/// <summary>
-		/// Create a new Rom object with the included information
-		/// </summary>
-		/// <param name="name">Name of the item, including extension</param>
-		/// <param name="size">Long size of the item</param>
-		/// <param name="crc">String representation of the CRC</param>
-		/// <param name="md5">String representation of the MD5</param>
-		/// <param name="sha1">String representation of the SHA-1</param>
-		/// <param name="itemStatus">Status of the current item</param>
-		/// <param name="date">String representation of the Date</param>
-		public Rom(string name, long size, string crc, string md5, string sha1, ItemStatus itemStatus, string date)
-		{
-			_name = name;
-			_itemType = ItemType.Rom;
-			_size = size;
-			_crc = crc?.ToLowerInvariant();
-			_md5 = md5?.ToLowerInvariant();
-			_sha1 = sha1?.ToLowerInvariant();
-			_itemStatus = itemStatus;
-			_date = date;
-		}
-
 		#endregion
 
 		#region Comparision Methods
diff --git a/SabreTools.Helper/Objects/Dat/Sample.cs b/SabreTools.Helper/Objects/Dat/Sample.cs
index 8d1776bf..c96e9fdf 100644
--- a/SabreTools.Helper/Objects/Dat/Sample.cs
+++ b/SabreTools.Helper/Objects/Dat/Sample.cs
@@ -17,16 +17,6 @@ namespace SabreTools.Helper.Dats
 			_itemType = ItemType.Sample;
 		}
 
-		/// <summary>
-		/// Create a new Sample object with the included information
-		/// </summary>
-		/// <param name="name">Name of the item, including extension</param>
-		public Sample(string name)
-		{
-			_name = name;
-			_itemType = ItemType.Sample;
-		}
-
 		#endregion
 
 		#region Comparision Methods