diff --git a/Editor/ClusterInspector.cs b/Editor/ClusterInspector.cs
index 9728495..bd0e313 100644
--- a/Editor/ClusterInspector.cs
+++ b/Editor/ClusterInspector.cs
@@ -636,7 +636,9 @@ public class ClusterInspector : Editor {
                             EditorGUILayout.CurveField(neuron.curve, Color.cyan, new Rect(0, 0, 1, neuron.curveMax));
                         else
                             EditorGUILayout.CurveField(neuron.curve, Color.cyan, new Rect(0, neuron.curveMax, 1, -neuron.curveMax));
-                        neuron.curvePreset = (Neuron.CurvePresets)EditorGUILayout.EnumPopup(neuron.curvePreset, GUILayout.Width(100));
+                        Neuron.CurvePresets newPreset = (Neuron.CurvePresets)EditorGUILayout.EnumPopup(neuron.curvePreset, GUILayout.Width(100));
+                        anythingChanged |= newPreset != neuron.curvePreset;
+                        neuron.curvePreset = newPreset;
                         EditorGUILayout.EndHorizontal();
                     }
                     if (neuron.array == null || neuron.array.nuclei == null || neuron.array.nuclei.Count() == 0)
diff --git a/Neuron.cs b/Neuron.cs
index 089a862..45d5729 100644
--- a/Neuron.cs
+++ b/Neuron.cs
@@ -41,10 +41,14 @@ public class Neuron : Nucleus {
         Custom
     }
     [SerializeField]
-    private CurvePresets _curvePreset;
+    public CurvePresets _curvePreset;
     public CurvePresets curvePreset {
         get { return _curvePreset; }
         set {
+            foreach (Neuron nucleus in array.nuclei.Cast<Neuron>()) {
+                nucleus._curvePreset = value;
+                nucleus.curve = GenerateCurve();
+            }
             _curvePreset = value;
             this.curve = GenerateCurve();
         }
@@ -160,6 +164,7 @@ public class Neuron : Nucleus {
         clone.combinator = this.combinator;
         clone.curve = this.curve;
         clone.curvePreset = this.curvePreset;
+        Debug.Log($"clone preset {clone.name} = {clone.curvePreset}");
         clone.curveMax = this.curveMax;
         clone.average = this.average;
     }