diff --git a/SabreTools.Data.Models/Metadata/Analog.cs b/SabreTools.Data.Models/Metadata/Analog.cs
index f8b06d45..c99da0f0 100644
--- a/SabreTools.Data.Models/Metadata/Analog.cs
+++ b/SabreTools.Data.Models/Metadata/Analog.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("analog"), XmlRoot("analog")]
-    public class Analog : DatItem, ICloneable
+    public class Analog : DatItem, ICloneable, IEquatable<Analog>
     {
         #region Properties
 
@@ -24,5 +24,21 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Analog? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Mask is null) ^ (other.Mask is null))
+                return false;
+            else if (Mask is not null && !Mask.Equals(other.Mask, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/BiosSet.cs b/SabreTools.Data.Models/Metadata/BiosSet.cs
index b3885fba..d8d89f38 100644
--- a/SabreTools.Data.Models/Metadata/BiosSet.cs
+++ b/SabreTools.Data.Models/Metadata/BiosSet.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("biosset"), XmlRoot("biosset")]
-    public class BiosSet : DatItem, ICloneable
+    public class BiosSet : DatItem, ICloneable, IEquatable<BiosSet>
     {
         #region Properties
 
@@ -31,5 +31,29 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(BiosSet? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if (Default != other.Default)
+                return false;
+
+            if ((Description is null) ^ (other.Description is null))
+                return false;
+            else if (Description is not null && !Description.Equals(other.Description, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Blank.cs b/SabreTools.Data.Models/Metadata/Blank.cs
index 679bc352..8d095192 100644
--- a/SabreTools.Data.Models/Metadata/Blank.cs
+++ b/SabreTools.Data.Models/Metadata/Blank.cs
@@ -5,11 +5,14 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("blank"), XmlRoot("blank")]
-    public class Blank : DatItem, ICloneable
+    public class Blank : DatItem, ICloneable, IEquatable<Blank>
     {
         public Blank() => ItemType = ItemType.Blank;
 
         /// <inheritdoc/>
         public object Clone() => new Blank();
+
+        /// <inheritdoc/>
+        public bool Equals(Blank? other) => other is not null;
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Condition.cs b/SabreTools.Data.Models/Metadata/Condition.cs
index 7c06f776..b6daea52 100644
--- a/SabreTools.Data.Models/Metadata/Condition.cs
+++ b/SabreTools.Data.Models/Metadata/Condition.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("condition"), XmlRoot("condition")]
-    public class Condition : DatItem, ICloneable
+    public class Condition : DatItem, ICloneable, IEquatable<Condition>
     {
         #region Properties
 
@@ -34,5 +34,34 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Condition? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Mask is null) ^ (other.Mask is null))
+                return false;
+            else if (Mask is not null && !Mask.Equals(other.Mask, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if (Relation != other.Relation)
+                return false;
+
+            if ((Tag is null) ^ (other.Tag is null))
+                return false;
+            else if (Tag is not null && !Tag.Equals(other.Tag, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if ((Value is null) ^ (other.Value is null))
+                return false;
+            else if (Value is not null && !Value.Equals(other.Value, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/DeviceRef.cs b/SabreTools.Data.Models/Metadata/DeviceRef.cs
index a6989c93..36cfbc7b 100644
--- a/SabreTools.Data.Models/Metadata/DeviceRef.cs
+++ b/SabreTools.Data.Models/Metadata/DeviceRef.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("device_ref"), XmlRoot("device_ref")]
-    public class DeviceRef : DatItem, ICloneable
+    public class DeviceRef : DatItem, ICloneable, IEquatable<DeviceRef>
     {
         #region Properties
 
@@ -24,5 +24,21 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(DeviceRef? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Extension.cs b/SabreTools.Data.Models/Metadata/Extension.cs
index e61009c7..c3723b51 100644
--- a/SabreTools.Data.Models/Metadata/Extension.cs
+++ b/SabreTools.Data.Models/Metadata/Extension.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("extension"), XmlRoot("extension")]
-    public class Extension : DatItem, ICloneable
+    public class Extension : DatItem, ICloneable, IEquatable<Extension>
     {
         #region Properties
 
@@ -24,5 +24,21 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Extension? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Feature.cs b/SabreTools.Data.Models/Metadata/Feature.cs
index 1162791a..4f108c31 100644
--- a/SabreTools.Data.Models/Metadata/Feature.cs
+++ b/SabreTools.Data.Models/Metadata/Feature.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("feature"), XmlRoot("feature")]
-    public class Feature : DatItem, ICloneable
+    public class Feature : DatItem, ICloneable, IEquatable<Feature>
     {
         #region Properties
 
@@ -39,5 +39,35 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Feature? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if (FeatureType != other.FeatureType)
+                return false;
+
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if (Overall != other.Overall)
+                return false;
+
+            if (Status != other.Status)
+                return false;
+
+            if ((Value is null) ^ (other.Value is null))
+                return false;
+            else if (Value is not null && !Value.Equals(other.Value, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Info.cs b/SabreTools.Data.Models/Metadata/Info.cs
index 4e073bfe..337d85c8 100644
--- a/SabreTools.Data.Models/Metadata/Info.cs
+++ b/SabreTools.Data.Models/Metadata/Info.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("info"), XmlRoot("info")]
-    public class Info : DatItem, ICloneable
+    public class Info : DatItem, ICloneable, IEquatable<Info>
     {
         #region Properties
 
@@ -27,5 +27,26 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Info? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if ((Value is null) ^ (other.Value is null))
+                return false;
+            else if (Value is not null && !Value.Equals(other.Value, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Instance.cs b/SabreTools.Data.Models/Metadata/Instance.cs
index 4ca57882..949caf2d 100644
--- a/SabreTools.Data.Models/Metadata/Instance.cs
+++ b/SabreTools.Data.Models/Metadata/Instance.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("instance"), XmlRoot("instance")]
-    public class Instance : DatItem, ICloneable
+    public class Instance : DatItem, ICloneable, IEquatable<Instance>
     {
         #region Properties
 
@@ -27,5 +27,26 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Instance? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((BriefName is null) ^ (other.BriefName is null))
+                return false;
+            else if (BriefName is not null && !BriefName.Equals(other.BriefName, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/RamOption.cs b/SabreTools.Data.Models/Metadata/RamOption.cs
index 5ff841a7..be355680 100644
--- a/SabreTools.Data.Models/Metadata/RamOption.cs
+++ b/SabreTools.Data.Models/Metadata/RamOption.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("ramoption"), XmlRoot("ramoption")]
-    public class RamOption : DatItem, ICloneable
+    public class RamOption : DatItem, ICloneable, IEquatable<RamOption>
     {
         #region Properties
 
@@ -31,5 +31,29 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(RamOption? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Content is null) ^ (other.Content is null))
+                return false;
+            else if (Content is not null && !Content.Equals(other.Content, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if (Default != other.Default)
+                return false;
+
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/Sample.cs b/SabreTools.Data.Models/Metadata/Sample.cs
index 604a3def..fb5bcfdf 100644
--- a/SabreTools.Data.Models/Metadata/Sample.cs
+++ b/SabreTools.Data.Models/Metadata/Sample.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("sample"), XmlRoot("sample")]
-    public class Sample : DatItem, ICloneable
+    public class Sample : DatItem, IEquatable<Sample>
     {
         #region Properties
 
@@ -24,5 +24,21 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(Sample? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/SharedFeat.cs b/SabreTools.Data.Models/Metadata/SharedFeat.cs
index 4eac6bf1..336d03e7 100644
--- a/SabreTools.Data.Models/Metadata/SharedFeat.cs
+++ b/SabreTools.Data.Models/Metadata/SharedFeat.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("sharedfeat"), XmlRoot("sharedfeat")]
-    public class SharedFeat : DatItem, ICloneable
+    public class SharedFeat : DatItem, ICloneable, IEquatable<SharedFeat>
     {
         #region Properties
 
@@ -27,5 +27,26 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(SharedFeat? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if ((Value is null) ^ (other.Value is null))
+                return false;
+            else if (Value is not null && !Value.Equals(other.Value, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }
diff --git a/SabreTools.Data.Models/Metadata/SlotOption.cs b/SabreTools.Data.Models/Metadata/SlotOption.cs
index a1ac2c13..e817a952 100644
--- a/SabreTools.Data.Models/Metadata/SlotOption.cs
+++ b/SabreTools.Data.Models/Metadata/SlotOption.cs
@@ -5,7 +5,7 @@ using Newtonsoft.Json;
 namespace SabreTools.Data.Models.Metadata
 {
     [JsonObject("slotoption"), XmlRoot("slotoption")]
-    public class SlotOption : DatItem, ICloneable
+    public class SlotOption : DatItem, ICloneable, IEquatable<SlotOption>
     {
         #region Properties
 
@@ -31,5 +31,29 @@ namespace SabreTools.Data.Models.Metadata
 
             return obj;
         }
+
+        /// <inheritdoc/>
+        public bool Equals(SlotOption? other)
+        {
+            // Null never matches
+            if (other is null)
+                return false;
+
+            // Properties
+            if (Default != other.Default)
+                return false;
+
+            if ((DevName is null) ^ (other.DevName is null))
+                return false;
+            else if (DevName is not null && !DevName.Equals(other.DevName, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            if ((Name is null) ^ (other.Name is null))
+                return false;
+            else if (Name is not null && !Name.Equals(other.Name, StringComparison.OrdinalIgnoreCase))
+                return false;
+
+            return true;
+        }
     }
 }