diff --git a/SabreTools.Library/DatFiles/ItemDictionary.cs b/SabreTools.Library/DatFiles/ItemDictionary.cs
index 7fa54108..31d211db 100644
--- a/SabreTools.Library/DatFiles/ItemDictionary.cs
+++ b/SabreTools.Library/DatFiles/ItemDictionary.cs
@@ -179,6 +179,12 @@ namespace SabreTools.Library.DatFiles
         [JsonIgnore]
         public long MediaCount { get; private set; } = 0;
 
+        /// <summary>
+        /// Number of PartFeature items
+        /// </summary>
+        [JsonIgnore]
+        public long PartFeatureCount { get; private set; } = 0;
+
         /// <summary>
         /// Number of Port items
         /// </summary>
@@ -623,6 +629,9 @@ namespace SabreTools.Library.DatFiles
                     SHA1Count += (string.IsNullOrWhiteSpace((item as Media).SHA1) ? 0 : 1);
                     SHA256Count += (string.IsNullOrWhiteSpace((item as Media).SHA256) ? 0 : 1);
                     break;
+                case ItemType.PartFeature:
+                    PartFeatureCount++;
+                    break;
                 case ItemType.Port:
                     PortCount++;
                     break;
@@ -806,6 +815,9 @@ namespace SabreTools.Library.DatFiles
                     SHA1Count -= (string.IsNullOrWhiteSpace((item as Media).SHA1) ? 0 : 1);
                     SHA256Count -= (string.IsNullOrWhiteSpace((item as Media).SHA256) ? 0 : 1);
                     break;
+                case ItemType.PartFeature:
+                    PartFeatureCount--;
+                    break;
                 case ItemType.Port:
                     PortCount--;
                     break;
diff --git a/SabreTools.Library/DatFiles/Json.cs b/SabreTools.Library/DatFiles/Json.cs
index e00c074f..2244e670 100644
--- a/SabreTools.Library/DatFiles/Json.cs
+++ b/SabreTools.Library/DatFiles/Json.cs
@@ -274,6 +274,9 @@ namespace SabreTools.Library.DatFiles
                     case ItemType.Media:
                         datItem = datItemObj.ToObject<Media>();
                         break;
+                    case ItemType.PartFeature:
+                        datItem = datItemObj.ToObject<PartFeature>();
+                        break;
                     case ItemType.Port:
                         datItem = datItemObj.ToObject<Port>();
                         break;
diff --git a/SabreTools.Library/DatItems/Auxiliary.cs b/SabreTools.Library/DatItems/Auxiliary.cs
index 487f2e34..d2f0e8a1 100644
--- a/SabreTools.Library/DatItems/Auxiliary.cs
+++ b/SabreTools.Library/DatItems/Auxiliary.cs
@@ -4,9 +4,9 @@ using System.Linq;
 
 using SabreTools.Library.DatItems;
 using SabreTools.Library.Filtering;
+using SabreTools.Library.Tools;
 using Newtonsoft.Json;
 using Newtonsoft.Json.Converters;
-using SabreTools.Library.Tools;
 
 /// <summary>
 /// This holds all of the auxiliary types needed for proper parsing
@@ -103,20 +103,6 @@ namespace SabreTools.Library.DatItems
         public List<PartFeature> Features { get; set; }
     }
 
-    /// <summary>
-    /// Represents one SoftwareList feature object
-    /// </summary>
-    /// TODO: Promote this to DatItem
-    [JsonObject("part_feature")]
-    public class PartFeature
-    {
-        [JsonProperty("name")]
-        public string Name { get; set; }
-
-        [JsonProperty("value")]
-        public string Value { get; set; }
-    }
-
     #endregion
 
     #endregion //DatItem
diff --git a/SabreTools.Library/DatItems/DatItem.cs b/SabreTools.Library/DatItems/DatItem.cs
index 4d1558e8..7e581abb 100644
--- a/SabreTools.Library/DatItems/DatItem.cs
+++ b/SabreTools.Library/DatItems/DatItem.cs
@@ -355,6 +355,9 @@ namespace SabreTools.Library.DatItems
                 case ItemType.Media:
                     return new Media();
 
+                case ItemType.PartFeature:
+                    return new PartFeature();
+
                 case ItemType.Port:
                     return new Port();
 
@@ -414,6 +417,7 @@ namespace SabreTools.Library.DatItems
                 ItemType.Instance => new Instance(),
                 ItemType.Location => new Location(),
                 ItemType.Media => new Media(),
+                ItemType.PartFeature => new PartFeature(),
                 ItemType.Port => new Port(),
                 ItemType.RamOption => new RamOption(),
                 ItemType.Release => new Release(),
diff --git a/SabreTools.Library/DatItems/Display.cs b/SabreTools.Library/DatItems/Display.cs
index 7a1ab5d5..d184a3cb 100644
--- a/SabreTools.Library/DatItems/Display.cs
+++ b/SabreTools.Library/DatItems/Display.cs
@@ -1,8 +1,9 @@
 using System.Collections.Generic;
 using System.Linq;
+
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
 {
diff --git a/SabreTools.Library/DatItems/Enums.cs b/SabreTools.Library/DatItems/Enums.cs
index e34ccaca..a3630729 100644
--- a/SabreTools.Library/DatItems/Enums.cs
+++ b/SabreTools.Library/DatItems/Enums.cs
@@ -483,6 +483,7 @@ namespace SabreTools.Library.DatItems
         Input,
         Instance,
         Location,
+        PartFeature,
         Port,
         RamOption,
         Release,
diff --git a/SabreTools.Library/DatItems/Info.cs b/SabreTools.Library/DatItems/Info.cs
index e742a3f1..ffd21dee 100644
--- a/SabreTools.Library/DatItems/Info.cs
+++ b/SabreTools.Library/DatItems/Info.cs
@@ -1,9 +1,10 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
 {
diff --git a/SabreTools.Library/DatItems/Input.cs b/SabreTools.Library/DatItems/Input.cs
index 52b3d71a..545db0bf 100644
--- a/SabreTools.Library/DatItems/Input.cs
+++ b/SabreTools.Library/DatItems/Input.cs
@@ -1,8 +1,9 @@
 using System.Collections.Generic;
 using System.Linq;
+
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
 {
diff --git a/SabreTools.Library/DatItems/Location.cs b/SabreTools.Library/DatItems/Location.cs
index 81401b41..69f467e1 100644
--- a/SabreTools.Library/DatItems/Location.cs
+++ b/SabreTools.Library/DatItems/Location.cs
@@ -1,9 +1,10 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
 {
diff --git a/SabreTools.Library/DatItems/PartFeature.cs b/SabreTools.Library/DatItems/PartFeature.cs
new file mode 100644
index 00000000..4c327273
--- /dev/null
+++ b/SabreTools.Library/DatItems/PartFeature.cs
@@ -0,0 +1,226 @@
+using System.Collections.Generic;
+using System.IO;
+using System.Linq;
+
+using SabreTools.Library.Filtering;
+using SabreTools.Library.Tools;
+using Newtonsoft.Json;
+
+namespace SabreTools.Library.DatItems
+{
+    /// <summary>
+    /// Represents one part feature object
+    /// </summary>
+    [JsonObject("part_feature")]
+    public class PartFeature : DatItem
+    {
+        #region Fields
+
+        /// <summary>
+        /// Name of the item
+        /// </summary>
+        [JsonProperty("name")]
+        public string Name { get; set; }
+
+        /// <summary>
+        /// PartFeature value
+        /// </summary>
+        [JsonProperty("value")]
+        public string Value { get; set; }
+
+        #endregion
+
+        #region Accessors
+
+        /// <summary>
+        /// Gets the name to use for a DatItem
+        /// </summary>
+        /// <returns>Name if available, null otherwise</returns>
+        public override string GetName()
+        {
+            return Name;
+        }
+
+        /// <summary>
+        /// Set fields with given values
+        /// </summary>
+        /// <param name="mappings">Mappings dictionary</param>
+        public override void SetFields(Dictionary<Field, string> mappings)
+        {
+            // Set base fields
+            base.SetFields(mappings);
+
+            // Handle PartFeature-specific fields
+            if (mappings.Keys.Contains(Field.DatItem_Name))
+                Name = mappings[Field.DatItem_Name];
+
+            if (mappings.Keys.Contains(Field.DatItem_Value))
+                Value = mappings[Field.DatItem_Value];
+        }
+
+        #endregion
+
+        #region Constructors
+
+        /// <summary>
+        /// Create a default, empty PartFeature object
+        /// </summary>
+        public PartFeature()
+        {
+            Name = string.Empty;
+            ItemType = ItemType.PartFeature;
+        }
+
+        #endregion
+
+        #region Cloning Methods
+
+        public override object Clone()
+        {
+            return new PartFeature()
+            {
+                ItemType = this.ItemType,
+                DupeType = this.DupeType,
+
+                Machine = this.Machine.Clone() as Machine,
+                Source = this.Source.Clone() as Source,
+                Remove = this.Remove,
+
+                Name = this.Name,
+                Value = this.Value,
+            };
+        }
+
+        #endregion
+
+        #region Comparision Methods
+
+        public override bool Equals(DatItem other)
+        {
+            // If we don't have a sample, return false
+            if (ItemType != other.ItemType)
+                return false;
+
+            // Otherwise, treat it as a PartFeature
+            PartFeature newOther = other as PartFeature;
+
+            // If the archive information matches
+            return (Name == newOther.Name && Value == newOther.Value);
+        }
+
+        #endregion
+
+        #region Filtering
+
+        /// <summary>
+        /// Clean a DatItem according to the cleaner
+        /// </summary>
+        /// <param name="cleaner">Cleaner to implement</param>
+        public override void Clean(Cleaner cleaner)
+        {
+            // Clean common items first
+            base.Clean(cleaner);
+
+            // If we're stripping unicode characters, strip item name
+            if (cleaner?.RemoveUnicode == true)
+                Name = Sanitizer.RemoveUnicodeCharacters(Name);
+
+            // If we are in NTFS trim mode, trim the game name
+            if (cleaner?.Trim == true)
+            {
+                // Windows max name length is 260
+                int usableLength = 260 - Machine.Name.Length - (cleaner.Root?.Length ?? 0);
+                if (Name.Length > usableLength)
+                {
+                    string ext = Path.GetExtension(Name);
+                    Name = Name.Substring(0, usableLength - ext.Length);
+                    Name += ext;
+                }
+            }
+        }
+
+        /// <summary>
+        /// Check to see if a DatItem passes the filter
+        /// </summary>
+        /// <param name="filter">Filter to check against</param>
+        /// <returns>True if the item passed the filter, false otherwise</returns>
+        public override bool PassesFilter(Filter filter)
+        {
+            // Check common fields first
+            if (!base.PassesFilter(filter))
+                return false;
+
+            // Filter on item name
+            if (filter.DatItem_Name.MatchesPositiveSet(Name) == false)
+                return false;
+            if (filter.DatItem_Name.MatchesNegativeSet(Name) == true)
+                return false;
+
+            // Filter on info value
+            if (filter.DatItem_Value.MatchesPositiveSet(Value) == false)
+                return false;
+            if (filter.DatItem_Value.MatchesNegativeSet(Value) == true)
+                return false;
+
+            return true;
+        }
+
+        /// <summary>
+        /// Remove fields from the DatItem
+        /// </summary>
+        /// <param name="fields">List of Fields to remove</param>
+        public override void RemoveFields(List<Field> fields)
+        {
+            // Remove common fields first
+            base.RemoveFields(fields);
+
+            // Remove the fields
+            if (fields.Contains(Field.DatItem_Name))
+                Name = null;
+
+            if (fields.Contains(Field.DatItem_Value))
+                Value = null;
+        }
+
+        /// <summary>
+        /// Set internal names to match One Rom Per Game (ORPG) logic
+        /// </summary>
+        public override void SetOneRomPerGame()
+        {
+            string[] splitname = Name.Split('.');
+            Machine.Name += $"/{string.Join(".", splitname.Take(splitname.Length > 1 ? splitname.Length - 1 : 1))}";
+            Name = Path.GetFileName(Name);
+        }
+
+        #endregion
+
+        #region Sorting and Merging
+
+        /// <summary>
+        /// Replace fields from another item
+        /// </summary>
+        /// <param name="item">DatItem to pull new information from</param>
+        /// <param name="fields">List of Fields representing what should be updated</param>
+        public override void ReplaceFields(DatItem item, List<Field> fields)
+        {
+            // Replace common fields first
+            base.ReplaceFields(item, fields);
+
+            // If we don't have a PartFeature to replace from, ignore specific fields
+            if (item.ItemType != ItemType.PartFeature)
+                return;
+
+            // Cast for easier access
+            PartFeature newItem = item as PartFeature;
+
+            // Replace the fields
+            if (fields.Contains(Field.DatItem_Name))
+                Name = newItem.Name;
+
+            if (fields.Contains(Field.DatItem_Value))
+                Value = newItem.Value;
+        }
+
+        #endregion
+    }
+}
diff --git a/SabreTools.Library/DatItems/Port.cs b/SabreTools.Library/DatItems/Port.cs
index bb9b3692..29dbdfe4 100644
--- a/SabreTools.Library/DatItems/Port.cs
+++ b/SabreTools.Library/DatItems/Port.cs
@@ -1,9 +1,7 @@
 using System.Collections.Generic;
-using System.IO;
 using System.Linq;
 
 using SabreTools.Library.Filtering;
-using SabreTools.Library.Tools;
 using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
diff --git a/SabreTools.Library/DatItems/SharedFeature.cs b/SabreTools.Library/DatItems/SharedFeature.cs
index 9fabfca9..ee6b1b21 100644
--- a/SabreTools.Library/DatItems/SharedFeature.cs
+++ b/SabreTools.Library/DatItems/SharedFeature.cs
@@ -1,9 +1,10 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
 {
diff --git a/SabreTools.Library/DatItems/SlotOption.cs b/SabreTools.Library/DatItems/SlotOption.cs
index bb110008..515c4be5 100644
--- a/SabreTools.Library/DatItems/SlotOption.cs
+++ b/SabreTools.Library/DatItems/SlotOption.cs
@@ -1,9 +1,10 @@
 using System.Collections.Generic;
 using System.IO;
 using System.Linq;
+
 using SabreTools.Library.Filtering;
-using Newtonsoft.Json;
 using SabreTools.Library.Tools;
+using Newtonsoft.Json;
 
 namespace SabreTools.Library.DatItems
 {
diff --git a/SabreTools.Library/Filtering/Filter.cs b/SabreTools.Library/Filtering/Filter.cs
index 252e0c47..ab34a114 100644
--- a/SabreTools.Library/Filtering/Filter.cs
+++ b/SabreTools.Library/Filtering/Filter.cs
@@ -11,9 +11,9 @@ namespace SabreTools.Library.Filtering
     /// Represents the filtering operations that need to be performed on a set of items, usually a DAT
     /// </summary>
     /// TODO: Can clever use of Filtering allow for easier external splitting methods?
-    /// TODO: Field name for filter population needs to be overhauled
     public class Filter
     {
+        // TODO: Reorder once all reorganization is done
         #region Fields
 
         #region Machine Filters
diff --git a/SabreTools.Library/Tools/Converters.cs b/SabreTools.Library/Tools/Converters.cs
index 7d528a6e..23aff73d 100644
--- a/SabreTools.Library/Tools/Converters.cs
+++ b/SabreTools.Library/Tools/Converters.cs
@@ -1650,6 +1650,9 @@ namespace SabreTools.Library.Tools
                     return ItemType.Location;
                 case "media":
                     return ItemType.Media;
+                case "partfeature":
+                case "part_feature":
+                    return ItemType.PartFeature;
                 case "port":
                     return ItemType.Port;
                 case "ramoption":
@@ -1700,6 +1703,8 @@ namespace SabreTools.Library.Tools
                 "instance" => ItemType.Instance,
                 "location" => ItemType.Location,
                 "media" => ItemType.Media,
+                "partfeature" => ItemType.PartFeature,
+                "part_feature" => ItemType.PartFeature,
                 "port" => ItemType.Port,
                 "ramoption" => ItemType.RamOption,
                 "release" => ItemType.Release,
@@ -2297,6 +2302,8 @@ namespace SabreTools.Library.Tools
                     return "location";
                 case ItemType.Media:
                     return "media";
+                case ItemType.PartFeature:
+                    return "part_feature";
                 case ItemType.Port:
                     return "port";
                 case ItemType.RamOption:
@@ -2347,6 +2354,7 @@ namespace SabreTools.Library.Tools
                 ItemType.Instance => "instance",
                 ItemType.Location => "location",
                 ItemType.Media => "media",
+                ItemType.PartFeature => "part_feature",
                 ItemType.Port => "port",
                 ItemType.RamOption => "ramoption",
                 ItemType.Release => "release",