diff --git a/src/EntityGraph.cs b/src/EntityGraph.cs
index 536d0f2..ce03636 100644
--- a/src/EntityGraph.cs
+++ b/src/EntityGraph.cs
@@ -280,7 +280,6 @@ namespace DCFApixels.DragonECS
                 EcsSubGraph subGraph;
                 EcsWorld graphWorld = _graph._graphWorld;
 
-                //subGraph = graphWorld.JoinToSubGraph(EcsSubGraphMode.StartToEnd);
                 subGraph = graphWorld.JoinToSubGraph(EcsSubGraphMode.All);
                 foreach (var sourceE in delEntities)
                 {
@@ -292,17 +291,6 @@ namespace DCFApixels.DragonECS
                     }
                 }
 
-                //subGraph = graphWorld.JoinToSubGraph(EcsSubGraphMode.EndToStart);
-                //foreach (var sourceE in delEntities)
-                //{
-                //    var relEs = subGraph.GetRelations(sourceE);
-                //    foreach (var relE in relEs)
-                //    {
-                //        //int missingE = graphWorld.NewEntity();
-                //        _graph.DelRelation(relE);
-                //    }
-                //}
-
                 graphWorld.ReleaseDelEntityBufferAll();
             }
             public void OnWorldDestroy() { }
diff --git a/src/Executors/GraphQueries.cs b/src/Executors/GraphQueries.cs
index 6824205..29f3759 100644
--- a/src/Executors/GraphQueries.cs
+++ b/src/Executors/GraphQueries.cs
@@ -5,11 +5,23 @@ namespace DCFApixels.DragonECS
     public static class GraphQueries
     {
         #region JoinToGraph Empty
+        public static EcsSubGraph JoinToSubGraph(this EcsWorld entities, EcsSubGraphMode mode = EcsSubGraphMode.StartToEnd)
+        {
+            entities.GetQueryCache(out JoinToSubGraphExecutor executor, out EmptyAspect _);
+            return executor.Execute(mode);
+        }
+
         //public static EcsSubGraph JoinToSubGraph<TCollection>(this TCollection entities, EcsSubGraphMode mode = EcsSubGraphMode.StartToEnd)
         //    where TCollection : IEntityStorage
         //{
-        //    return entities.ToSpan().JoinToSubGraph(mode);
+        //    if (ReferenceEquals(entities, entities.World))
+        //    {
+        //        entities.World.GetQueryCache(out JoinToSubGraphExecutor executor, out EmptyAspect _);
+        //        return executor.Execute(mode);
+        //    }
+        //    return entities.ToSpan().JoinToSubGraph(out EmptyAspect _, mode);
         //}
+
         //public static EcsSubGraph JoinToSubGraph(this EcsReadonlyGroup group, EcsSubGraphMode mode = EcsSubGraphMode.StartToEnd)
         //{
         //    return group.ToSpan().JoinToSubGraph(mode);
@@ -27,17 +39,6 @@ namespace DCFApixels.DragonECS
         #endregion
 
         #region JoinToGraph
-        public static EcsSubGraph JoinToSubGraph<TCollection>(this TCollection entities, EcsSubGraphMode mode = EcsSubGraphMode.StartToEnd)
-            where TCollection : IEntityStorage
-        {
-            if (ReferenceEquals(entities, entities.World))
-            {
-                entities.World.GetQueryCache(out JoinToSubGraphExecutor executor, out EmptyAspect _);
-                return executor.Execute(mode);
-            }
-            return entities.ToSpan().JoinToSubGraph(out EmptyAspect _, mode);
-        }
-
         public static EcsSubGraph JoinToSubGraph<TCollection, TAspect>(this TCollection entities, out TAspect aspect, EcsSubGraphMode mode = EcsSubGraphMode.StartToEnd)
             where TAspect : EcsAspect, new()
             where TCollection : IEntityStorage
diff --git a/src/Internal/OnlyAppendHeadLinkedList.cs b/src/Internal/OnlyAppendHeadLinkedList.cs
index b8a70ae..e75e417 100644
--- a/src/Internal/OnlyAppendHeadLinkedList.cs
+++ b/src/Internal/OnlyAppendHeadLinkedList.cs
@@ -70,64 +70,6 @@ namespace DCFApixels.DragonECS.Graphs.Internal
         }
         #endregion
 
-        #region TMP
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public void Resize(int newCapacity)
-        //{
-        //    Array.Resize(ref _nodes, newCapacity * 2 + 10);
-        //}
-
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public void Set(HeadIndex nodeIndex, int entityID)
-        //{
-        //    _nodes[(int)nodeIndex].entityID = entityID;
-        //}
-
-        ///// <returns> new node index</returns>
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public NodeID InsertBefore(NodeID nodeIndex, int entityID)
-        //{
-        //    NodeID newNode = (NodeID)(++_count);
-        //    _nodes[(int)newNode] = _nodes[(int)nodeIndex];
-        //    _nodes[(int)newNode].Set(entityID, nodeIndex);
-        //    return newNode;
-        //}
-        ///// <returns> new node index</returns>
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public NodeID InsertAfter(NodeID nodeIndex, int entityID)
-        //{
-        //    NodeID newNode = (NodeID)(++_count);
-        //    _nodes[(int)nodeIndex].next = newNode;
-        //    _nodes[(int)newNode].Set(entityID, _nodes[(int)nodeIndex].next);
-        //    _lastNodeIndex = newNode;
-        //    return newNode;
-        //
-        //    //_nodes[++_count].Set(entityID, _nodes[(int)nodeIndex].next);
-        //    //_nodes[(int)nodeIndex].next = (NodeID)_count;
-        //    //_lastNodeIndex = (NodeID)((int)nodeIndex + 1);
-        //    //return (NodeID)_count;
-        //}
-        /// <returns> new node index</returns>
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public NodeID Add(int entityID)
-        //{
-        //    var result = InsertAfter(_lastNodeIndex, entityID);
-        //    _lastNodeIndex = (NodeID)_count;
-        //    return result;
-        //}
-
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public EcsJoinedSpan GetSpan(int startNodeIndex, int count)
-        //{
-        //    return new EcsJoinedSpan(_nodes, startNodeIndex, count);
-        //}
-        //[MethodImpl(MethodImplOptions.AggressiveInlining)]
-        //public EcsJoinedSpan GetEmptySpan()
-        //{
-        //    return new EcsJoinedSpan(_nodes, 0, 0);
-        //}
-        #endregion
-
         #region Utils
         public enum NodeIndex : int { }