diff --git a/SabreTools.Core/Enums.cs b/SabreTools.Core/Enums.cs
index ea849e9c..ecdb35c1 100644
--- a/SabreTools.Core/Enums.cs
+++ b/SabreTools.Core/Enums.cs
@@ -554,6 +554,13 @@ namespace SabreTools.Core
         Optional,
         Inverted,
 
+        // Rom (Archive.org)
+        ArchiveDotOrgSource,
+        ArchiveDotOrgFormat,
+        OriginalFilename,
+        Rotation,
+        Summation,
+
         // Rom (AttractMode)
         AltName,
         AltTitle,
diff --git a/SabreTools.Core/Tools/Converters.cs b/SabreTools.Core/Tools/Converters.cs
index 056f2a34..1ac0d132 100644
--- a/SabreTools.Core/Tools/Converters.cs
+++ b/SabreTools.Core/Tools/Converters.cs
@@ -413,6 +413,25 @@ namespace SabreTools.Core.Tools
                 case "inverted":
                     return DatItemField.Inverted;
 
+                // Rom (Archive.org)
+                case "ado-source":
+                case "ado source":
+                    return DatItemField.ArchiveDotOrgSource;
+
+                case "ado-format":
+                case "ado format":
+                    return DatItemField.ArchiveDotOrgFormat;
+
+                case "original-filename":
+                case "original filename":
+                    return DatItemField.OriginalFilename;
+
+                case "rotation":
+                    return DatItemField.Rotation;
+
+                case "summation":
+                    return DatItemField.Summation;
+
                 // Rom (AttractMode)
                 case "altname":
                 case "alt name":
diff --git a/SabreTools.DatFiles/Setter.cs b/SabreTools.DatFiles/Setter.cs
index 05972f16..d4b61d27 100644
--- a/SabreTools.DatFiles/Setter.cs
+++ b/SabreTools.DatFiles/Setter.cs
@@ -1081,6 +1081,25 @@ namespace SabreTools.DatFiles
 
             #endregion
 
+            #region Archive.org
+
+            if (DatItemMappings.Keys.Contains(DatItemField.ArchiveDotOrgSource))
+                rom.ArchiveDotOrgSource = DatItemMappings[DatItemField.ArchiveDotOrgSource];
+
+            if (DatItemMappings.Keys.Contains(DatItemField.ArchiveDotOrgFormat))
+                rom.ArchiveDotOrgFormat = DatItemMappings[DatItemField.ArchiveDotOrgFormat];
+
+            if (DatItemMappings.Keys.Contains(DatItemField.OriginalFilename))
+                rom.OriginalFilename = DatItemMappings[DatItemField.OriginalFilename];
+
+            if (DatItemMappings.Keys.Contains(DatItemField.Rotation))
+                rom.Rotation = DatItemMappings[DatItemField.Rotation];
+
+            if (DatItemMappings.Keys.Contains(DatItemField.Summation))
+                rom.Summation = DatItemMappings[DatItemField.Summation];
+
+            #endregion
+
             #region AttractMode
 
             if (DatItemMappings.Keys.Contains(DatItemField.AltName))
diff --git a/SabreTools.DatItems/Formats/Rom.cs b/SabreTools.DatItems/Formats/Rom.cs
index 39cf63be..ed9ece3d 100644
--- a/SabreTools.DatItems/Formats/Rom.cs
+++ b/SabreTools.DatItems/Formats/Rom.cs
@@ -229,7 +229,7 @@ namespace SabreTools.DatItems.Formats
         public string Rotation { get; set; }
 
         /// <summary>
-        /// Image rotation
+        /// Summation value?
         /// </summary>
         [JsonProperty("summation", DefaultValueHandling = DefaultValueHandling.Ignore)]
         [XmlElement("summation")]
diff --git a/SabreTools.Filtering/DatItemFilter.cs b/SabreTools.Filtering/DatItemFilter.cs
index f416779c..c25889c7 100644
--- a/SabreTools.Filtering/DatItemFilter.cs
+++ b/SabreTools.Filtering/DatItemFilter.cs
@@ -44,6 +44,14 @@ namespace SabreTools.Filtering
         public FilterItem<bool?> Optional { get; private set; } = new FilterItem<bool?>() { Neutral = null };
         public FilterItem<bool?> Inverted { get; private set; } = new FilterItem<bool?>();
 
+        // Rom (Archive.org)
+        public FilterItem<string> ArchiveDotOrgSource { get; private set; } = new FilterItem<string>();
+        public FilterItem<string> ArchiveDotOrgFormat { get; private set; } = new FilterItem<string>();
+        public FilterItem<string> OriginalFilename { get; private set; } = new FilterItem<string>();
+        public FilterItem<string> Rotation { get; private set; } = new FilterItem<string>();
+        public FilterItem<string> Summation { get; private set; } = new FilterItem<string>();
+
+
         // Rom (AttractMode)
         public FilterItem<string> AltName { get; private set; } = new FilterItem<string>();
         public FilterItem<string> AltTitle { get; private set; } = new FilterItem<string>();
@@ -326,6 +334,27 @@ namespace SabreTools.Filtering
                     SetBooleanFilter(Inverted, value, negate);
                     break;
 
+                // Rom (Archive.org)
+                case DatItemField.ArchiveDotOrgSource:
+                    SetStringFilter(ArchiveDotOrgSource, value, negate);
+                    break;
+                
+                case DatItemField.ArchiveDotOrgFormat:
+                    SetStringFilter(ArchiveDotOrgFormat, value, negate);
+                    break;
+                
+                case DatItemField.OriginalFilename:
+                    SetStringFilter(OriginalFilename, value, negate);
+                    break;
+                
+                case DatItemField.Rotation:
+                    SetStringFilter(Rotation, value, negate);
+                    break;
+                
+                case DatItemField.Summation:
+                    SetStringFilter(Summation, value, negate);
+                    break;
+
                 // Rom (AttractMode)
                 case DatItemField.AltName:
                     SetStringFilter(AltName, value, negate);
@@ -1754,6 +1783,30 @@ namespace SabreTools.Filtering
 
             #endregion
 
+            #region Archive.org
+
+            // Filter on file source
+            if (!PassStringFilter(ArchiveDotOrgSource, rom.ArchiveDotOrgSource))
+                return false;
+
+            // Filter on file format
+            if (!PassStringFilter(ArchiveDotOrgFormat, rom.ArchiveDotOrgFormat))
+                return false;
+
+            // Filter on original filename
+            if (!PassStringFilter(OriginalFilename, rom.OriginalFilename))
+                return false;
+
+            // Filter on rotation
+            if (!PassStringFilter(Rotation, rom.Rotation))
+                return false;
+
+            // Filter on summation
+            if (!PassStringFilter(Summation, rom.Summation))
+                return false;
+
+            #endregion
+
             #region AttractMode
 
             // Filter on alt name
diff --git a/SabreTools.Filtering/DatItemRemover.cs b/SabreTools.Filtering/DatItemRemover.cs
index 68a12537..760d6b3c 100644
--- a/SabreTools.Filtering/DatItemRemover.cs
+++ b/SabreTools.Filtering/DatItemRemover.cs
@@ -921,6 +921,25 @@ namespace SabreTools.Filtering
 
             #endregion
 
+            #region Archive.org
+
+            if (DatItemFields.Contains(DatItemField.ArchiveDotOrgSource))
+                rom.ArchiveDotOrgSource = null;
+
+            if (DatItemFields.Contains(DatItemField.ArchiveDotOrgFormat))
+                rom.ArchiveDotOrgFormat = null;
+
+            if (DatItemFields.Contains(DatItemField.OriginalFilename))
+                rom.OriginalFilename = null;
+
+            if (DatItemFields.Contains(DatItemField.Rotation))
+                rom.Rotation = null;
+
+            if (DatItemFields.Contains(DatItemField.Summation))
+                rom.Summation = null;
+
+            #endregion
+
             #region AttractMode
 
             if (DatItemFields.Contains(DatItemField.AltName))
diff --git a/SabreTools.Filtering/Replacer.cs b/SabreTools.Filtering/Replacer.cs
index 595f6f3f..8534cf63 100644
--- a/SabreTools.Filtering/Replacer.cs
+++ b/SabreTools.Filtering/Replacer.cs
@@ -910,6 +910,25 @@ namespace SabreTools.Filtering
 
             #endregion
 
+            #region Archive.org
+
+            if (datItemFields.Contains(DatItemField.ArchiveDotOrgSource))
+                rom.ArchiveDotOrgSource = newItem.ArchiveDotOrgSource;
+
+            if (datItemFields.Contains(DatItemField.ArchiveDotOrgFormat))
+                rom.ArchiveDotOrgFormat = newItem.ArchiveDotOrgFormat;
+
+            if (datItemFields.Contains(DatItemField.OriginalFilename))
+                rom.OriginalFilename = newItem.OriginalFilename;
+
+            if (datItemFields.Contains(DatItemField.Rotation))
+                rom.Rotation = newItem.Rotation;
+
+            if (datItemFields.Contains(DatItemField.Summation))
+                rom.Summation = newItem.Summation;
+
+            #endregion
+
             #region AttractMode
 
             if (datItemFields.Contains(DatItemField.AltName))