diff --git a/SabreTools.DatFiles/ItemDictionaryDB.cs b/SabreTools.DatFiles/ItemDictionaryDB.cs
index dfc3dc8d..0a5efed2 100644
--- a/SabreTools.DatFiles/ItemDictionaryDB.cs
+++ b/SabreTools.DatFiles/ItemDictionaryDB.cs
@@ -367,70 +367,6 @@ namespace SabreTools.DatFiles
             return datItems;
         }
 
-        /// <summary>
-        /// Get the indices and items associated with a machine index
-        /// </summary>
-        public IDictionary<long, DatItem>? GetItemsForMachine(long machineIndex, bool filter = false)
-        {
-            var itemIds = _itemToMachineMapping
-                .Where(mapping => mapping.Value == machineIndex)
-                .Select(mapping => mapping.Key);
-
-            var datItems = new Dictionary<long, DatItem>();
-            foreach (long itemId in itemIds)
-            {
-                // Ignore missing IDs
-#if NET40_OR_GREATER || NETCOREAPP
-                if (!_items.TryGetValue(itemId, out var datItem) || datItem == null)
-                    continue;
-#else
-                if (!_items.ContainsKey(itemId))
-                    continue;
-
-                var datItem = _items[itemId];
-                if (datItem == null)
-                    continue;
-#endif
-
-                if (!filter || datItem.GetBoolFieldValue(DatItem.RemoveKey) != true)
-                    datItems[itemId] = datItem;
-            }
-
-            return datItems;
-        }
-
-        /// <summary>
-        /// Get the indices and items associated with a source index
-        /// </summary>
-        public IDictionary<long, DatItem>? GetItemsForSource(long sourceIndex, bool filter = false)
-        {
-            var itemIds = _itemToSourceMapping
-                .Where(mapping => mapping.Value == sourceIndex)
-                .Select(mapping => mapping.Key);
-
-            var datItems = new Dictionary<long, DatItem>();
-            foreach (long itemId in itemIds)
-            {
-                // Ignore missing IDs
-#if NET40_OR_GREATER || NETCOREAPP
-                if (!_items.TryGetValue(itemId, out var datItem) || datItem == null)
-                    continue;
-#else
-                if (!_items.ContainsKey(itemId))
-                    continue;
-
-                var datItem = _items[itemId];
-                if (datItem == null)
-                    continue;
-#endif
-
-                if (!filter || datItem.GetBoolFieldValue(DatItem.RemoveKey) != true)
-                    datItems[itemId] = datItem;
-            }
-
-            return datItems;
-        }
-
         /// <summary>
         /// Get a machine based on the index
         /// </summary>