diff --git a/Editor/ClusterInspector.cs b/Editor/ClusterInspector.cs
index 5ffb38f..39e1ad9 100644
--- a/Editor/ClusterInspector.cs
+++ b/Editor/ClusterInspector.cs
@@ -263,90 +263,92 @@ public class ClusterInspector : Editor {
 
             // Draw selected Nucleus
             if (expandArray) {
-                if (this.currentNucleus is ReceptorArray receptor) {
-                    float maxValue = 0;
-                    foreach (Nucleus nucleus in receptor.instances) {
-                        float value = length(nucleus.outputValue);
-                        if (value > maxValue)
-                            maxValue = value;
-                    }
+                // if (this.currentNucleus is ReceptorArray receptor) {
+                //     float maxValue = 0;
+                //     foreach (Nucleus nucleus in receptor.instances) {
+                //         float value = length(nucleus.outputValue);
+                //         if (value > maxValue)
+                //             maxValue = value;
+                //     }
 
-                    float spacing = 400f / receptor.instances.Count();
-                    float margin = 10 + spacing / 2;
-                    float xMin = 150 - size;
-                    float xMax = 150 + size;
-                    float yMin = 10 + margin - size / 2;
-                    float yMax = 400 - margin + size;
-                    Vector3[] verts = new Vector3[4] {
-                    new(xMin, yMin, 0),
-                    new(xMax, yMin, 0),
-                    new(xMax, yMax, 0),
-                    new(xMin, yMax, 0)
-                };
-                    Handles.color = Color.black;
-                    Handles.DrawAAConvexPolygon(verts);
-                    int row = 0;
-                    foreach (Nucleus nucleus in receptor.instances) {
-                        Vector3 pos = new(150, margin + row * spacing, 0.0f);
-                        Handles.color = Color.white;
-                        // The selected nucleus highlight ring
-                        Handles.DrawSolidDisc(pos, Vector3.forward, size + 2);
-                        DrawNucleus(nucleus, pos, maxValue, size);
-                        row++;
-                    }
-                }
-                else if (this.currentNucleus is Receptor receptor1) {
-                    float maxValue = 0;
-                    foreach (Nucleus nucleus in receptor1.array.nuclei) {
-                        float value = length(nucleus.outputValue);
-                        if (value > maxValue)
-                            maxValue = value;
-                    }
+                    //     float spacing = 400f / receptor.instances.Count();
+                    //     float margin = 10 + spacing / 2;
+                    //     float xMin = 150 - size;
+                    //     float xMax = 150 + size;
+                    //     float yMin = 10 + margin - size / 2;
+                    //     float yMax = 400 - margin + size;
+                    //     Vector3[] verts = new Vector3[4] {
+                    //     new(xMin, yMin, 0),
+                    //     new(xMax, yMin, 0),
+                    //     new(xMax, yMax, 0),
+                    //     new(xMin, yMax, 0)
+                    // };
+                    //     Handles.color = Color.black;
+                    //     Handles.DrawAAConvexPolygon(verts);
+                    //     int row = 0;
+                    //     foreach (Nucleus nucleus in receptor.instances) {
+                    //         Vector3 pos = new(150, margin + row * spacing, 0.0f);
+                    //         Handles.color = Color.white;
+                    //         // The selected nucleus highlight ring
+                    //         Handles.DrawSolidDisc(pos, Vector3.forward, size + 2);
+                    //         DrawNucleus(nucleus, pos, maxValue, size);
+                    //         row++;
+                    //     }
+                    // }
+                    //            else
+                    if (this.currentNucleus is IReceptor receptor1) {
+                        float maxValue = 0;
+                        foreach (Nucleus nucleus in receptor1.array.nuclei) {
+                            float value = length(nucleus.outputValue);
+                            if (value > maxValue)
+                                maxValue = value;
+                        }
 
-                    float spacing = 400f / receptor1.array.nuclei.Count();
-                    float margin = 10 + spacing / 2;
-                    float xMin = 150 - size;
-                    float xMax = 150 + size;
-                    float yMin = 10 + margin - size / 2;
-                    float yMax = 400 - margin + size;
-                    Vector3[] verts = new Vector3[4] {
+                        float spacing = 400f / receptor1.array.nuclei.Count();
+                        float margin = 10 + spacing / 2;
+                        float xMin = 150 - size;
+                        float xMax = 150 + size;
+                        float yMin = 10 + margin - size / 2;
+                        float yMax = 400 - margin + size;
+                        Vector3[] verts = new Vector3[4] {
                         new(xMin, yMin, 0),
                         new(xMax, yMin, 0),
                         new(xMax, yMax, 0),
                         new(xMin, yMax, 0)
                     };
-                    Handles.color = Color.black;
-                    Handles.DrawAAConvexPolygon(verts);
-                    int row = 0;
-                    foreach (Nucleus nucleus in receptor1.array.nuclei) {
-                        Vector3 pos = new(150, margin + row * spacing, 0.0f);
+                        Handles.color = Color.black;
+                        Handles.DrawAAConvexPolygon(verts);
+                        int row = 0;
+                        foreach (Nucleus nucleus in receptor1.array.nuclei) {
+                            Vector3 pos = new(150, margin + row * spacing, 0.0f);
+                            Handles.color = Color.white;
+                            // The selected nucleus highlight ring
+                            Handles.DrawSolidDisc(pos, Vector3.forward, size + 2);
+                            DrawNucleus(nucleus, pos, maxValue, size);
+                            row++;
+                        }
+                        GUIStyle style = new(EditorStyles.label) {
+                            alignment = TextAnchor.UpperCenter,
+                            normal = { textColor = Color.white },
+                            fontStyle = FontStyle.Bold,
+                        };
+                        Vector3 labelPos = new(150, yMax + size + 5, 0);
+                        string receptorName = receptor1.GetName();
+                        int colonPos = receptorName.IndexOf(":");
+                        if (colonPos > 0) {
+                            string baseName = receptorName[..colonPos];
+                            Handles.Label(labelPos, baseName, style);
+                        }
+                        else
+                            Handles.Label(labelPos, receptorName, style);
+                    }
+                    else {
                         Handles.color = Color.white;
                         // The selected nucleus highlight ring
-                        Handles.DrawSolidDisc(pos, Vector3.forward, size + 2);
-                        DrawNucleus(nucleus, pos, maxValue, size);
-                        row++;
-                    }
-                    GUIStyle style = new(EditorStyles.label) {
-                        alignment = TextAnchor.UpperCenter,
-                        normal = { textColor = Color.white },
-                        fontStyle = FontStyle.Bold,
-                    };
-                    Vector3 labelPos = new(150, yMax + size + 5, 0);
-                    int colonPos = receptor1.name.IndexOf(":");
-                    if (colonPos > 0) {
-                        string baseName = receptor1.name[..colonPos];
-                        Handles.Label(labelPos, baseName, style);
-                    }
-                    else
-                        Handles.Label(labelPos, receptor1.name, style);
-                }
-                else {
-                    Handles.color = Color.white;
-                    // The selected nucleus highlight ring
-                    Handles.DrawSolidDisc(position, Vector3.forward, size + 2);
-                    DrawNucleus(this.currentNucleus, position, length(this.currentNucleus.outputValue), 20);
+                        Handles.DrawSolidDisc(position, Vector3.forward, size + 2);
+                        DrawNucleus(this.currentNucleus, position, length(this.currentNucleus.outputValue), 20);
 
-                }
+                    }
             }
             else {
                 Handles.color = Color.white;
@@ -502,10 +504,17 @@ public class ClusterInspector : Editor {
             };
 
             if (nucleus is Receptor receptor1) {
-                if (receptor1.array == null || receptor1.array.nuclei == null || receptor1.array.nuclei.Count() == 0)
-                    receptor1.array = new NucleusArray(nucleus);
-
-                if ((!expandArray || receptor1.array.nuclei.First() != this.currentNucleus) && receptor1.array.nuclei.Count() > 1) {
+                // draw the array size label
+                if (expandArray) { //} && receptor1.array.nuclei.First() == this.currentNucleus) {
+                    style.alignment = TextAnchor.LowerCenter;
+                    Vector3 labelPos1 = position + Vector3.down * (size + 5); // below disc along up axis
+                    int colonPos1 = nucleus.name.IndexOf(":");
+                    if (colonPos1 > 0) {
+                        string extName = nucleus.name[(colonPos1 + 2)..];
+                        Handles.Label(labelPos1, extName, style);
+                    }
+                }
+                else {
                     if (color.grayscale > 0.5f)
                         style.normal.textColor = Color.black;
                     else
@@ -523,13 +532,14 @@ public class ClusterInspector : Editor {
             // }
 
             if (nucleus is ClusterReceptor clusterReceptor) {
+                // draw the array size label
                 if (expandArray && clusterReceptor.array.nuclei.First() == this.currentNucleus) {
                     style.alignment = TextAnchor.LowerCenter;
-                    Vector3 labelPos = position + Vector3.down * (size + 5); // below disc along up axis
-                    int colonPos = nucleus.name.IndexOf(":");
-                    if (colonPos > 0) {
-                        string extName = nucleus.name[(colonPos + 2)..];
-                        Handles.Label(labelPos, extName, style);
+                    Vector3 labelPos2 = position + Vector3.down * (size + 5); // below disc along up axis
+                    int colonPos2 = nucleus.name.IndexOf(":");
+                    if (colonPos2 > 0) {
+                        string extName = nucleus.name[(colonPos2 + 2)..];
+                        Handles.Label(labelPos2, extName, style);
                     }
                 }
                 else {
@@ -542,26 +552,26 @@ public class ClusterInspector : Editor {
                 }
             }
 
-            if (expandArray && nucleus is Receptor receptor2 && receptor2.array.nuclei.First() == this.currentNucleus) {
-                style.alignment = TextAnchor.LowerCenter;
-                Vector3 labelPos = position + Vector3.down * (size + 5); // below disc along up axis
-                int colonPos = nucleus.name.IndexOf(":");
-                if (colonPos > 0) {
-                    string extName = nucleus.name[(colonPos + 2)..];
-                    Handles.Label(labelPos, extName, style);
-                }
-            }
-            else {
-                style.alignment = TextAnchor.UpperCenter;
-                Vector3 labelPos = position - Vector3.down * (size + 5); // below disc along up axis
-                int colonPos = nucleus.name.IndexOf(":");
-                if (colonPos > 0 && colonPos < nucleus.name.Length - 2) {
-                    string baseName = nucleus.name[..colonPos];
-                    Handles.Label(labelPos, baseName, style);
-                }
-                else
-                    Handles.Label(labelPos, nucleus.name, style);
+            // if (expandArray && nucleus is Receptor receptor2 && receptor2.array.nuclei.First() == this.currentNucleus) {
+            //     style.alignment = TextAnchor.LowerCenter;
+            //     Vector3 labelPos = position + Vector3.down * (size + 5); // below disc along up axis
+            //     int colonPos = nucleus.name.IndexOf(":");
+            //     if (colonPos > 0) {
+            //         string extName = nucleus.name[(colonPos + 2)..];
+            //         Handles.Label(labelPos, extName, style);
+            //     }
+            // }
+            // else {
+            style.alignment = TextAnchor.UpperCenter;
+            Vector3 labelPos = position - Vector3.down * (size + 5); // below disc along up axis
+            int colonPos = nucleus.name.IndexOf(":");
+            if (expandArray || (colonPos > 0 && colonPos < nucleus.name.Length - 2)) {
+                // 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;
diff --git a/NucleusArray.cs b/NucleusArray.cs
index 118f174..2f8fe2d 100644
--- a/NucleusArray.cs
+++ b/NucleusArray.cs
@@ -38,7 +38,7 @@ public class NucleusArray {
             newArray[i] = this._nuclei[i];
         if (this._nuclei[0] is Nucleus nucleus) {
             newArray[newLength - 1] = nucleus.Clone(prefab);
-            newArray[newLength - 1].name += $"{newLength - 1}"; 
+            newArray[newLength - 1].name += $": {newLength - 1}"; 
         }
 
         this._nuclei = newArray;