diff --git a/SabreTools.Core/Enums.cs b/SabreTools.Core/Enums.cs
index e1e90387..7fe6d28e 100644
--- a/SabreTools.Core/Enums.cs
+++ b/SabreTools.Core/Enums.cs
@@ -700,21 +700,6 @@ namespace SabreTools.Core
         Unknown = 1 << 4,
     }
 
-    /// <summary>
-    /// Determines which type of duplicate a file is
-    /// </summary>
-    [Flags]
-    public enum DupeType
-    {
-        // Type of match
-        Hash = 1 << 0,
-        All = 1 << 1,
-
-        // Location of match
-        Internal = 1 << 2,
-        External = 1 << 3,
-    }
-
     /// <summary>
     /// Determine the endianness
     /// </summary>
diff --git a/SabreTools.DatItems/Archive.cs b/SabreTools.DatItems/Archive.cs
index 8d932fe2..a7136fd0 100644
--- a/SabreTools.DatItems/Archive.cs
+++ b/SabreTools.DatItems/Archive.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Configuration.cs b/SabreTools.DatItems/Configuration.cs
index cd7da793..0927c927 100644
--- a/SabreTools.DatItems/Configuration.cs
+++ b/SabreTools.DatItems/Configuration.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/DeviceReference.cs b/SabreTools.DatItems/DeviceReference.cs
index 64dc4c35..4eb352e1 100644
--- a/SabreTools.DatItems/DeviceReference.cs
+++ b/SabreTools.DatItems/DeviceReference.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/DipSwitch.cs b/SabreTools.DatItems/DipSwitch.cs
index 33602ae7..d46f268a 100644
--- a/SabreTools.DatItems/DipSwitch.cs
+++ b/SabreTools.DatItems/DipSwitch.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/DiskArea.cs b/SabreTools.DatItems/DiskArea.cs
index 0bbd1c0c..b5376cdb 100644
--- a/SabreTools.DatItems/DiskArea.cs
+++ b/SabreTools.DatItems/DiskArea.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Enums.cs b/SabreTools.DatItems/Enums.cs
new file mode 100644
index 00000000..2d8b150c
--- /dev/null
+++ b/SabreTools.DatItems/Enums.cs
@@ -0,0 +1,19 @@
+using System;
+
+namespace SabreTools.DatItems
+{
+    /// <summary>
+    /// Determines which type of duplicate a file is
+    /// </summary>
+    [Flags]
+    public enum DupeType
+    {
+        // Type of match
+        Hash = 1 << 0,
+        All = 1 << 1,
+
+        // Location of match
+        Internal = 1 << 2,
+        External = 1 << 3,
+    }
+}
\ No newline at end of file
diff --git a/SabreTools.DatItems/Extension.cs b/SabreTools.DatItems/Extension.cs
index 43289e15..703b8df4 100644
--- a/SabreTools.DatItems/Extension.cs
+++ b/SabreTools.DatItems/Extension.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Info.cs b/SabreTools.DatItems/Info.cs
index 99274996..2c29b944 100644
--- a/SabreTools.DatItems/Info.cs
+++ b/SabreTools.DatItems/Info.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Instance.cs b/SabreTools.DatItems/Instance.cs
index 3e73ede3..b968fb56 100644
--- a/SabreTools.DatItems/Instance.cs
+++ b/SabreTools.DatItems/Instance.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Part.cs b/SabreTools.DatItems/Part.cs
index 4017eebc..1d4ba455 100644
--- a/SabreTools.DatItems/Part.cs
+++ b/SabreTools.DatItems/Part.cs
@@ -5,7 +5,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/PartFeature.cs b/SabreTools.DatItems/PartFeature.cs
index 59e3e3d1..ff7c3e8c 100644
--- a/SabreTools.DatItems/PartFeature.cs
+++ b/SabreTools.DatItems/PartFeature.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Sample.cs b/SabreTools.DatItems/Sample.cs
index 07b15f84..d9cd8818 100644
--- a/SabreTools.DatItems/Sample.cs
+++ b/SabreTools.DatItems/Sample.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/SharedFeature.cs b/SabreTools.DatItems/SharedFeature.cs
index b4403adc..18b91e46 100644
--- a/SabreTools.DatItems/SharedFeature.cs
+++ b/SabreTools.DatItems/SharedFeature.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;
 
diff --git a/SabreTools.DatItems/Slot.cs b/SabreTools.DatItems/Slot.cs
index a3c7b086..b315dd67 100644
--- a/SabreTools.DatItems/Slot.cs
+++ b/SabreTools.DatItems/Slot.cs
@@ -4,7 +4,6 @@ using System.Linq;
 using System.Xml.Serialization;
 
 using SabreTools.Core;
-using SabreTools.Core.Tools;
 using SabreTools.Filtering;
 using Newtonsoft.Json;