diff --git a/SabreTools.Serialization/Internal.cs b/SabreTools.Serialization/Internal.cs
deleted file mode 100644
index 98617509..00000000
--- a/SabreTools.Serialization/Internal.cs
+++ /dev/null
@@ -1,102 +0,0 @@
-using System;
-using System.Collections.Generic;
-using System.Linq;
-using SabreTools.Models.Metadata;
-
-namespace SabreTools.Serialization
-{
-    public static class Internal
-    {
-        /// <summary>
-        /// Extract nested items from a Dump
-        /// </summary>
-        public static DatItem[]? ExtractItems(Dump? item)
-        {
-            if (item == null)
-                return null;
-
-            var datItems = new List<DatItem>();
-
-            var rom = item.Read<Rom>(Dump.RomKey);
-            if (rom != null)
-                datItems.Add(rom);
-
-            var megaRom = item.Read<Rom>(Dump.MegaRomKey);
-            if (megaRom != null)
-                datItems.Add(megaRom);
-
-            var sccPlusCart = item.Read<Rom>(Dump.SCCPlusCartKey);
-            if (sccPlusCart != null)
-                datItems.Add(sccPlusCart);
-
-            return [.. datItems];
-        }
-
-        /// <summary>
-        /// Extract nested items from a Part
-        /// </summary>
-        public static DatItem[]? ExtractItems(Part? item)
-        {
-            if (item == null)
-                return null;
-
-            var datItems = new List<DatItem>();
-
-            var features = item.Read<Feature[]>(Part.FeatureKey);
-            if (features != null && features.Any())
-                datItems.AddRange(features);
-
-            var dataAreas = item.Read<DataArea[]>(Part.DataAreaKey);
-            if (dataAreas != null && dataAreas.Any())
-            {
-                datItems.AddRange(dataAreas
-                    .Where(d => d != null)
-                    .SelectMany(ExtractItems)
-                    .Select(d => d as DatItem));
-            }
-
-            var diskAreas = item.Read<DiskArea[]>(Part.DiskAreaKey);
-            if (diskAreas != null && diskAreas.Any())
-            {
-                datItems.AddRange(diskAreas
-                    .Where(d => d != null)
-                    .SelectMany(ExtractItems)
-                    .Select(d => d as DatItem));
-            }
-
-            var dipSwitches = item.Read<DipSwitch[]>(Part.DipSwitchKey);
-            if (dipSwitches != null && dipSwitches.Any())
-            {
-                datItems.AddRange(dipSwitches
-                    .Where(d => d != null)
-                    .Select(d => d as DatItem));
-            }
-
-            return [.. datItems];
-        }
-
-        /// <summary>
-        /// Extract nested items from a DataArea
-        /// </summary>
-        private static Rom[] ExtractItems(DataArea item)
-        {
-            var roms = item.Read<Rom[]>(DataArea.RomKey);
-            if (roms == null || !roms.Any())
-                return [];
-
-            return [.. roms];
-        }
-
-        /// <summary>
-        /// Extract nested items from a DiskArea
-        /// </summary>
-        private static Disk[] ExtractItems(DiskArea item)
-        {
-            var roms = item.Read<Disk[]>(DiskArea.DiskKey);
-            if (roms == null || !roms.Any())
-                return [];
-
-            return [.. roms];
-        }
-    }
-}
\ No newline at end of file