diff --git a/SabreTools.DatFiles/DatFile.Splitting.cs b/SabreTools.DatFiles/DatFile.Splitting.cs
index 85a3f5e9..ed183b38 100644
--- a/SabreTools.DatFiles/DatFile.Splitting.cs
+++ b/SabreTools.DatFiles/DatFile.Splitting.cs
@@ -65,10 +65,10 @@ namespace SabreTools.DatFiles
         /// Use romof tags to remove bios items from children
         /// </summary>
         /// <param name="bios">True if only child Bios sets are touched, false for non-bios sets</param>
-        public void RemoveBiosItemsFromChild(bool bios)
+        public void RemoveItemsFromRomOfChild(bool bios)
         {
-            RemoveBiosItemsFromChildImpl(bios);
-            RemoveBiosItemsFromChildImplDB(bios);
+            RemoveItemsFromRomOfChildImpl(bios);
+            RemoveItemsFromRomOfChildImplDB(bios);
         }
 
         /// <summary>
@@ -966,108 +966,6 @@ namespace SabreTools.DatFiles
             }
         }
 
-        /// <summary>
-        /// Use romof tags to remove bios items from children
-        /// </summary>
-        /// <param name="bios">True if only child Bios sets are touched, false for non-bios sets</param>
-        /// <remarks>
-        /// Applies to <see cref="Items"/>.
-        /// Assumes items are bucketed by <see cref="ItemKey.Machine"/>.
-        /// </remarks>
-        private void RemoveBiosItemsFromChildImpl(bool bios)
-        {
-            // Loop through the romof tags
-            List<string> buckets = [.. Items.Keys];
-            buckets.Sort();
-
-            foreach (string bucket in buckets)
-            {
-                // If the bucket has no items in it
-                var items = GetItemsForBucket(bucket);
-                if (items == null || items.Count == 0)
-                    continue;
-
-                // Get the machine
-                var machine = items[0].GetFieldValue<Machine>(DatItem.MachineKey);
-                if (machine == null)
-                    continue;
-
-                // If the game (is/is not) a bios, we want to continue
-                if (bios ^ (machine.GetBoolFieldValue(Models.Metadata.Machine.IsBiosKey) == true))
-                    continue;
-
-                // Get the bios parent
-                string? romOf = machine.GetStringFieldValue(Models.Metadata.Machine.RomOfKey);
-                if (string.IsNullOrEmpty(romOf))
-                    continue;
-
-                // If the parent doesn't have any items, we want to continue
-                var parentItems = GetItemsForBucket(romOf!);
-                if (parentItems == null || parentItems.Count == 0)
-                    continue;
-
-                // If the parent exists and has items, we remove the items that are in the parent from the current game
-                foreach (DatItem item in parentItems)
-                {
-                    DatItem datItem = (DatItem)item.Clone();
-                    while (items.Contains(datItem))
-                    {
-                        Items.Remove(bucket, datItem);
-                    }
-                }
-            }
-        }
-
-        /// <summary>
-        /// Use romof tags to remove bios items from children
-        /// </summary>
-        /// <param name="bios">True if only child Bios sets are touched, false for non-bios sets</param>
-        /// <remarks>
-        /// Applies to <see cref="ItemsDB"/>.
-        /// Assumes items are bucketed by <see cref="ItemKey.Machine"/>.
-        /// </remarks>
-        private void RemoveBiosItemsFromChildImplDB(bool bios)
-        {
-            // Loop through the romof tags
-            List<string> buckets = [.. ItemsDB.SortedKeys];
-            foreach (string bucket in buckets)
-            {
-                // If the bucket has no items in it
-                var items = GetItemsForBucketDB(bucket);
-                if (items == null || items.Count == 0)
-                    continue;
-
-                // Get the machine for the item
-                var machine = ItemsDB.GetMachineForItem(items.First().Key);
-                if (machine.Value == null)
-                    continue;
-
-                // If the game (is/is not) a bios, we want to continue
-                if (bios ^ (machine.Value.GetBoolFieldValue(Models.Metadata.Machine.IsBiosKey) == true))
-                    continue;
-
-                // Get the bios parent
-                string? romOf = machine.Value.GetStringFieldValue(Models.Metadata.Machine.RomOfKey);
-                if (string.IsNullOrEmpty(romOf))
-                    continue;
-
-                // If the parent doesn't have any items, we want to continue
-                var parentItems = GetItemsForBucketDB(romOf!);
-                if (parentItems == null || parentItems.Count == 0)
-                    continue;
-
-                // If the parent exists and has items, we remove the items that are in the parent from the current game
-                foreach (var item in parentItems)
-                {
-                    var matchedItems = items.Where(i => i.Value == item.Value);
-                    foreach (var match in matchedItems)
-                    {
-                        ItemsDB.RemoveItem(match.Key);
-                    }
-                }
-            }
-        }
-
         /// <summary>
         /// Use cloneof tags to remove items from the children
         /// </summary>
@@ -1182,6 +1080,108 @@ namespace SabreTools.DatFiles
             }
         }
 
+        /// <summary>
+        /// Use romof tags to remove bios items from children
+        /// </summary>
+        /// <param name="bios">True if only child Bios sets are touched, false for non-bios sets</param>
+        /// <remarks>
+        /// Applies to <see cref="Items"/>.
+        /// Assumes items are bucketed by <see cref="ItemKey.Machine"/>.
+        /// </remarks>
+        private void RemoveItemsFromRomOfChildImpl(bool bios)
+        {
+            // Loop through the romof tags
+            List<string> buckets = [.. Items.Keys];
+            buckets.Sort();
+
+            foreach (string bucket in buckets)
+            {
+                // If the bucket has no items in it
+                var items = GetItemsForBucket(bucket);
+                if (items == null || items.Count == 0)
+                    continue;
+
+                // Get the machine
+                var machine = items[0].GetFieldValue<Machine>(DatItem.MachineKey);
+                if (machine == null)
+                    continue;
+
+                // If the game (is/is not) a bios, we want to continue
+                if (bios ^ (machine.GetBoolFieldValue(Models.Metadata.Machine.IsBiosKey) == true))
+                    continue;
+
+                // Get the bios parent
+                string? romOf = machine.GetStringFieldValue(Models.Metadata.Machine.RomOfKey);
+                if (string.IsNullOrEmpty(romOf))
+                    continue;
+
+                // If the parent doesn't have any items, we want to continue
+                var parentItems = GetItemsForBucket(romOf!);
+                if (parentItems == null || parentItems.Count == 0)
+                    continue;
+
+                // If the parent exists and has items, we remove the items that are in the parent from the current game
+                foreach (DatItem item in parentItems)
+                {
+                    DatItem datItem = (DatItem)item.Clone();
+                    while (items.Contains(datItem))
+                    {
+                        Items.Remove(bucket, datItem);
+                    }
+                }
+            }
+        }
+
+        /// <summary>
+        /// Use romof tags to remove bios items from children
+        /// </summary>
+        /// <param name="bios">True if only child Bios sets are touched, false for non-bios sets</param>
+        /// <remarks>
+        /// Applies to <see cref="ItemsDB"/>.
+        /// Assumes items are bucketed by <see cref="ItemKey.Machine"/>.
+        /// </remarks>
+        private void RemoveItemsFromRomOfChildImplDB(bool bios)
+        {
+            // Loop through the romof tags
+            List<string> buckets = [.. ItemsDB.SortedKeys];
+            foreach (string bucket in buckets)
+            {
+                // If the bucket has no items in it
+                var items = GetItemsForBucketDB(bucket);
+                if (items == null || items.Count == 0)
+                    continue;
+
+                // Get the machine for the item
+                var machine = ItemsDB.GetMachineForItem(items.First().Key);
+                if (machine.Value == null)
+                    continue;
+
+                // If the game (is/is not) a bios, we want to continue
+                if (bios ^ (machine.Value.GetBoolFieldValue(Models.Metadata.Machine.IsBiosKey) == true))
+                    continue;
+
+                // Get the bios parent
+                string? romOf = machine.Value.GetStringFieldValue(Models.Metadata.Machine.RomOfKey);
+                if (string.IsNullOrEmpty(romOf))
+                    continue;
+
+                // If the parent doesn't have any items, we want to continue
+                var parentItems = GetItemsForBucketDB(romOf!);
+                if (parentItems == null || parentItems.Count == 0)
+                    continue;
+
+                // If the parent exists and has items, we remove the items that are in the parent from the current game
+                foreach (var item in parentItems)
+                {
+                    var matchedItems = items.Where(i => i.Value == item.Value);
+                    foreach (var match in matchedItems)
+                    {
+                        ItemsDB.RemoveItem(match.Key);
+                    }
+                }
+            }
+        }
+
         /// <summary>
         /// Remove all romof and cloneof tags from all machines
         /// </summary>
diff --git a/SabreTools.DatTools/MergeSplit.cs b/SabreTools.DatTools/MergeSplit.cs
index a6b8902a..721cba31 100644
--- a/SabreTools.DatTools/MergeSplit.cs
+++ b/SabreTools.DatTools/MergeSplit.cs
@@ -127,8 +127,8 @@ namespace SabreTools.DatTools
             datFile.AddItemsFromChildren(true, false);
 
             // Now that we have looped through the cloneof tags, we loop through the romof tags
-            datFile.RemoveBiosItemsFromChild(false);
-            datFile.RemoveBiosItemsFromChild(true);
+            datFile.RemoveItemsFromRomOfChild(false);
+            datFile.RemoveItemsFromRomOfChild(true);
 
             // Finally, remove the romof and cloneof tags so it's not picked up by the manager
             datFile.RemoveMachineRelationshipTags();
@@ -172,8 +172,8 @@ namespace SabreTools.DatTools
             datFile.AddItemsFromChildren(true, true);
 
             // Now that we have looped through the cloneof tags, we loop through the romof tags
-            datFile.RemoveBiosItemsFromChild(false);
-            datFile.RemoveBiosItemsFromChild(true);
+            datFile.RemoveItemsFromRomOfChild(false);
+            datFile.RemoveItemsFromRomOfChild(true);
 
             // Finally, remove the romof and cloneof tags so it's not picked up by the manager
             datFile.RemoveMachineRelationshipTags();
@@ -194,8 +194,8 @@ namespace SabreTools.DatTools
             datFile.AddItemsFromParent();
 
             // Now that we have looped through the cloneof tags, we loop through the romof tags
-            datFile.RemoveBiosItemsFromChild(false);
-            datFile.RemoveBiosItemsFromChild(true);
+            datFile.RemoveItemsFromRomOfChild(false);
+            datFile.RemoveItemsFromRomOfChild(true);
 
             // Finally, remove the romof and cloneof tags so it's not picked up by the manager
             datFile.RemoveMachineRelationshipTags();
@@ -216,8 +216,8 @@ namespace SabreTools.DatTools
             datFile.RemoveItemsFromCloneOfChild();
 
             // Now that we have looped through the cloneof tags, we loop through the romof tags
-            datFile.RemoveBiosItemsFromChild(false);
-            datFile.RemoveBiosItemsFromChild(true);
+            datFile.RemoveItemsFromRomOfChild(false);
+            datFile.RemoveItemsFromRomOfChild(true);
 
             // Finally, remove the romof and cloneof tags so it's not picked up by the manager
             datFile.RemoveMachineRelationshipTags();