diff --git a/ClusterPrefab.cs b/ClusterPrefab.cs
index 2fc6867..0839d42 100644
--- a/ClusterPrefab.cs
+++ b/ClusterPrefab.cs
@@ -4,7 +4,6 @@ using UnityEngine;
 [CreateAssetMenu(menuName = "Passer/Cluster")]
 public class ClusterPrefab : ScriptableObject {
     // The ScriptableObject asset from which the runtime object has been created
-    public string hello = "hello";
 
     [SerializeReference]
     public List<Nucleus> nuclei = new();
diff --git a/Editor/ClusterInspector.cs b/Editor/ClusterInspector.cs
index 1710cb7..b8b787d 100644
--- a/Editor/ClusterInspector.cs
+++ b/Editor/ClusterInspector.cs
@@ -77,7 +77,7 @@ public class ClusterInspector : Editor {
         private bool expandArray = false;
 
         ClusterWrapper currentWrapper;
-        PopupField<string> outputsField;
+        readonly PopupField<string> outputsField;
 
         public GraphView(ClusterPrefab prefab) {
             this.prefab = prefab;
@@ -414,37 +414,37 @@ public class ClusterInspector : Editor {
                 fontStyle = FontStyle.Bold,
             };
             //if (nucleus is Nucleus neuron) {
-                if (nucleus.array == null || nucleus.array.nuclei == null || nucleus.array.nuclei.Count() == 0)
-                    nucleus.array = new NucleusArray(nucleus);
+            if (nucleus.array == null || nucleus.array.nuclei == null || nucleus.array.nuclei.Count() == 0)
+                nucleus.array = new NucleusArray(nucleus);
 
-                if ((!expandArray || nucleus.array.nuclei.First() != this.currentNucleus) && nucleus.array.nuclei.Count() > 1) {
-                    Handles.Label(labelPosition, nucleus.array.nuclei.Count().ToString(), style);
+            if ((!expandArray || nucleus.array.nuclei.First() != this.currentNucleus) && nucleus.array.nuclei.Count() > 1) {
+                Handles.Label(labelPosition, nucleus.array.nuclei.Count().ToString(), style);
+            }
+            if (expandArray && nucleus.array.nuclei.First() == this.currentNucleus) {
+                int arrayIx = 0;
+                foreach (Nucleus n in nucleus.array.nuclei) {
+                    if (n == nucleus)
+                        break;
+                    arrayIx++;
                 }
-                if (expandArray && nucleus.array.nuclei.First() == this.currentNucleus) {
-                    int arrayIx = 0;
-                    foreach (Nucleus n in nucleus.array.nuclei) {
-                        if (n == nucleus)
-                            break;
-                        arrayIx++;
-                    }
-                    Handles.Label(labelPosition, $"[{arrayIx}]", style);
-                }
-                else {
-                    style.alignment = TextAnchor.UpperCenter;
-                    Vector3 labelPos = position - Vector3.down * (size + 10f); // below disc along up axis
-                    int colonPos = nucleus.name.IndexOf(":");
-                    if (colonPos > 0) {
-                        string baseName = nucleus.name[..colonPos];
-                        Handles.Label(labelPos, baseName, style);
-                    }
-                    else
-                        Handles.Label(labelPos, nucleus.name, style);
+                Handles.Label(labelPosition, $"[{arrayIx}]", style);
+            }
+            else {
+                style.alignment = TextAnchor.UpperCenter;
+                Vector3 labelPos = position - Vector3.down * (size + 10f); // below disc along up axis
+                int colonPos = nucleus.name.IndexOf(":");
+                if (colonPos > 0) {
+                    string baseName = nucleus.name[..colonPos];
+                    Handles.Label(labelPos, baseName, style);
                 }
+                else
+                    Handles.Label(labelPos, nucleus.name, style);
+            }
 
-                if (nucleus is Cluster) {
-                    Handles.color = Color.white;
-                    Handles.DrawWireDisc(position, Vector3.forward, size + 10);
-                }
+            if (nucleus is Cluster) {
+                Handles.color = Color.white;
+                Handles.DrawWireDisc(position, Vector3.forward, size + 10);
+            }
             // }
             // else {
             //     style.alignment = TextAnchor.UpperCenter;
@@ -528,6 +528,9 @@ public class ClusterInspector : Editor {
                 };
 
                 GUILayout.Label(this.currentNucleus.GetType().ToString(), headerStyle);
+                if (this.currentNucleus is Neuron neuron1) {
+                    neuron1.type = (Nucleus.Type)EditorGUILayout.EnumPopup(neuron1.type);
+                }
                 string newName = EditorGUILayout.TextField(this.currentNucleus.name, boldTextFieldStyle);
                 if (newName != this.currentNucleus.name) {
                     this.currentNucleus.name = newName;
@@ -707,15 +710,24 @@ public class ClusterInspector : Editor {
         protected virtual void DeleteNeuron(Nucleus nucleus) {
             if (nucleus == null)
                 return;
-            if (nucleus.cluster != null)
-                this.currentNucleus = nucleus.cluster.output;
+
             foreach (Nucleus receiver in nucleus.receivers) {
                 if (receiver != null) {
                     this.currentNucleus = receiver;
                     break;
                 }
             }
+            this.prefab.nuclei.Remove(nucleus);
+
+            if (outputsField.value == nucleus.name) {
+                this.prefab.RefreshOutputs();
+                outputsField.choices = this.prefab.outputs.Select(output => output.name).ToList();
+                outputsField.index = 0;
+            }
+
             Neuron.Delete(nucleus);
+
+            this.currentNucleus = this.prefab.output;
             BuildLayers();
         }
 
diff --git a/Neuron.cs b/Neuron.cs
index 4c7d0eb..2b74465 100644
--- a/Neuron.cs
+++ b/Neuron.cs
@@ -26,6 +26,8 @@ public class Neuron : Nucleus {
 
     #region Serialization
 
+    public Type type = Type.Neuron;
+
     public enum CurvePresets {
         Linear,
         Power,
@@ -150,6 +152,7 @@ public class Neuron : Nucleus {
     protected virtual void CloneFields(Neuron clone) {
         clone.array = null;
         clone.bias = this.bias;
+        clone.type = this.type;
         clone.curve = this.curve;
         clone.curvePreset = this.curvePreset;
         clone.curveMax = this.curveMax;
@@ -181,28 +184,55 @@ public class Neuron : Nucleus {
     }
 
     public override void UpdateStateIsolated() {
-        Vector3 sum = this.bias;
-        int n = 0;
+        switch (this.type) {
+            case Type.Neuron:
+                UpdateSum();
+                break;
+            case Type.Pulsar:
+                UpdateProduct();
+                break;
+            default:
+                UpdateSum();
+                break;
+        }
+        // Vector3 sum = this.bias;
+        // int n = 0;
 
-        //Applying the weight factgors
-        foreach (Synapse synapse in this.synapses) {
+        // //Applying the weight factgors
+        // foreach (Synapse synapse in this.synapses) {
+        //     sum += synapse.weight * synapse.nucleus.outputValue;
+
+        //     // Perhaps synapses should be removed when the output value goes to 0....
+        //     if (lengthsq(synapse.nucleus.outputValue) != 0) {
+        //         n++;
+        //         this.stale = 0;
+        //     }
+        // }
+        // if (this.average && n > 0)
+        //     sum /= n;
+
+        // // Activation function
+        // float3 result = Activation(sum);
+        // if (this.stale > staleValueForSleep)
+        //     this.outputValue = new float3(0, 0, 0);
+        // else
+        //     this.outputValue = result;
+    }
+
+    public void UpdateSum() {
+        Vector3 sum = this.bias;
+        foreach (Synapse synapse in this.synapses)
             sum += synapse.weight * synapse.nucleus.outputValue;
 
-            // Perhaps synapses should be removed when the output value goes to 0....
-            if (lengthsq(synapse.nucleus.outputValue) != 0) {
-                n++;
-                this.stale = 0;
-            }
-        }
-        if (this.average && n > 0)
-            sum /= n;
+        this.outputValue = Activation(sum);
+    }
 
-        // Activation function
-        float3 result = Activation(sum);
-        if (this.stale > staleValueForSleep)
-            this.outputValue = new float3(0, 0, 0);
-        else
-            this.outputValue = result;
+    public void UpdateProduct() {
+        float3 product = this.bias;
+        foreach (Synapse synapse in this.synapses)
+            product *= synapse.weight * synapse.nucleus.outputValue;
+
+        this.outputValue = Activation(product);
     }
 
     protected float3 Activation(float3 input) {
@@ -236,4 +266,5 @@ public class Neuron : Nucleus {
         this.bias = inputValue;
         this.parent.UpdateFromNucleus(this);
     }
+
 }
\ No newline at end of file