diff --git a/osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSelectionBlueprintDeselection.cs b/osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSelectionBlueprintDeselection.cs
index fdc05e9456..b00582d6f3 100644
--- a/osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSelectionBlueprintDeselection.cs
+++ b/osu.Game.Rulesets.Osu.Tests/Editor/TestSceneSelectionBlueprintDeselection.cs
@@ -1,10 +1,12 @@
 // Copyright (c) ppy Pty Ltd <contact@ppy.sh>. Licensed under the MIT Licence.
 // See the LICENCE file in the repository root for full licence text.
 
+using System.Linq;
 using NUnit.Framework;
 using osu.Game.Beatmaps;
 using osu.Game.Rulesets.Osu.Objects;
 using osu.Game.Tests.Beatmaps;
+using osuTK.Input;
 
 namespace osu.Game.Rulesets.Osu.Tests.Editor
 {
@@ -16,13 +18,12 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
         public void TestSingleDeleteAtSameTime()
         {
             HitCircle? circle1 = null;
-            HitCircle? circle2 = null;
 
             AddStep("add two circles at the same time", () =>
             {
-                circle1 = new HitCircle();
-                circle2 = new HitCircle();
                 EditorClock.Seek(0);
+                circle1 = new HitCircle();
+                var circle2 = new HitCircle();
                 EditorBeatmap.Add(circle1);
                 EditorBeatmap.Add(circle2);
                 EditorBeatmap.SelectedHitObjects.Add(circle1);
@@ -31,5 +32,33 @@ namespace osu.Game.Rulesets.Osu.Tests.Editor
 
             AddStep("delete the first circle", () => EditorBeatmap.Remove(circle1));
         }
+
+        [Test]
+        public void TestBigStackDeleteAtSameTime()
+        {
+            AddStep("add 20 circles at the same time", () =>
+            {
+                EditorClock.Seek(0);
+
+                for (int i = 0; i < 20; i++)
+                {
+                    EditorBeatmap.Add(new HitCircle());
+                }
+            });
+
+            AddStep("select half of the circles", () =>
+            {
+                foreach (var hitObject in EditorBeatmap.HitObjects.SkipLast(10).Reverse())
+                {
+                    EditorBeatmap.SelectedHitObjects.Add(hitObject);
+                }
+            });
+
+            AddStep("delete all selected circles", () =>
+            {
+                InputManager.PressKey(Key.Delete);
+                InputManager.ReleaseKey(Key.Delete);
+            });
+        }
     }
 }
diff --git a/osu.Game/Screens/Edit/EditorBeatmap.cs b/osu.Game/Screens/Edit/EditorBeatmap.cs
index 8aa754b305..95b848fec0 100644
--- a/osu.Game/Screens/Edit/EditorBeatmap.cs
+++ b/osu.Game/Screens/Edit/EditorBeatmap.cs
@@ -16,6 +16,7 @@ using osu.Game.Beatmaps.Legacy;
 using osu.Game.Beatmaps.Timing;
 using osu.Game.Rulesets.Edit;
 using osu.Game.Rulesets.Objects;
+using osu.Game.Rulesets.Objects.Types;
 using osu.Game.Skinning;
 
 namespace osu.Game.Screens.Edit
@@ -79,7 +80,7 @@ namespace osu.Game.Screens.Edit
 
         private readonly IBeatmapProcessor beatmapProcessor;
 
-        private readonly Dictionary<HitObject, Bindable<double>> startTimeBindables = new Dictionary<HitObject, Bindable<double>>();
+        private readonly Dictionary<HitObject, List<IUnbindable>> hitObjectBindables = new Dictionary<HitObject, List<IUnbindable>>();
 
         public EditorBeatmap(IBeatmap playableBeatmap, ISkin beatmapSkin = null, BeatmapInfo beatmapInfo = null)
         {
@@ -97,7 +98,7 @@ namespace osu.Game.Screens.Edit
             beatmapProcessor = playableBeatmap.BeatmapInfo.Ruleset.CreateInstance().CreateBeatmapProcessor(PlayableBeatmap);
 
             foreach (var obj in HitObjects)
-                trackStartTime(obj);
+                trackBindables(obj);
         }
 
         /// <summary>
@@ -222,7 +223,7 @@ namespace osu.Game.Screens.Edit
         /// <param name="hitObject">The <see cref="HitObject"/> to insert.</param>
         public void Insert(int index, HitObject hitObject)
         {
-            trackStartTime(hitObject);
+            trackBindables(hitObject);
 
             mutableHitObjects.Insert(index, hitObject);
 
@@ -299,9 +300,9 @@ namespace osu.Game.Screens.Edit
 
             mutableHitObjects.RemoveAt(index);
 
-            var bindable = startTimeBindables[hitObject];
-            bindable.UnbindAll();
-            startTimeBindables.Remove(hitObject);
+            var bindables = hitObjectBindables[hitObject];
+            bindables.ForEach(b => b.UnbindAll());
+            hitObjectBindables.Remove(hitObject);
 
             BeginChange();
             batchPendingDeletes.Add(hitObject);
@@ -325,25 +326,25 @@ namespace osu.Game.Screens.Edit
 
             beatmapProcessor?.PreProcess();
 
+            foreach (var h in batchPendingUpdates) processHitObject(h);
             foreach (var h in batchPendingDeletes) processHitObject(h);
             foreach (var h in batchPendingInserts) processHitObject(h);
-            foreach (var h in batchPendingUpdates) processHitObject(h);
 
             beatmapProcessor?.PostProcess();
 
             // callbacks may modify the lists so let's be safe about it
+            var updates = batchPendingUpdates.ToArray();
+            batchPendingUpdates.Clear();
+
             var deletes = batchPendingDeletes.ToArray();
             batchPendingDeletes.Clear();
 
             var inserts = batchPendingInserts.ToArray();
             batchPendingInserts.Clear();
 
-            var updates = batchPendingUpdates.ToArray();
-            batchPendingUpdates.Clear();
-
+            foreach (var h in updates) HitObjectUpdated?.Invoke(h);
             foreach (var h in deletes) HitObjectRemoved?.Invoke(h);
             foreach (var h in inserts) HitObjectAdded?.Invoke(h);
-            foreach (var h in updates) HitObjectUpdated?.Invoke(h);
 
             updateInProgress.Value = false;
         }
@@ -355,10 +356,12 @@ namespace osu.Game.Screens.Edit
 
         private void processHitObject(HitObject hitObject) => hitObject.ApplyDefaults(ControlPointInfo, PlayableBeatmap.Difficulty);
 
-        private void trackStartTime(HitObject hitObject)
+        private void trackBindables(HitObject hitObject)
         {
-            startTimeBindables[hitObject] = hitObject.StartTimeBindable.GetBoundCopy();
-            startTimeBindables[hitObject].ValueChanged += _ =>
+            var bindables = new List<IUnbindable>(3);
+
+            var startTimeBindable = hitObject.StartTimeBindable.GetBoundCopy();
+            startTimeBindable.ValueChanged += _ =>
             {
                 // For now we'll remove and re-add the hitobject. This is not optimal and can be improved if required.
                 mutableHitObjects.Remove(hitObject);
@@ -368,6 +371,20 @@ namespace osu.Game.Screens.Edit
 
                 Update(hitObject);
             };
+            bindables.Add(startTimeBindable);
+
+            if (hitObject is IHasComboInformation hasCombo)
+            {
+                var comboIndexBindable = hasCombo.ComboIndexBindable.GetBoundCopy();
+                comboIndexBindable.ValueChanged += _ => Update(hitObject);
+                bindables.Add(comboIndexBindable);
+
+                var indexInCurrentComboBindable = hasCombo.IndexInCurrentComboBindable.GetBoundCopy();
+                indexInCurrentComboBindable.ValueChanged += _ => Update(hitObject);
+                bindables.Add(indexInCurrentComboBindable);
+            }
+
+            hitObjectBindables[hitObject] = bindables;
         }
 
         private int findInsertionIndex(IReadOnlyList<HitObject> list, double startTime)