diff --git a/Editor/Neuron_Drawer.cs b/Editor/Neuron_Drawer.cs
index dac91b2..6cb226c 100644
--- a/Editor/Neuron_Drawer.cs
+++ b/Editor/Neuron_Drawer.cs
@@ -7,7 +7,11 @@ using System.Collections;
 
 namespace NanoBrain {
     [CustomPropertyDrawer(typeof(Neuron))]
-    class NeuronDrawer : PropertyDrawer {
+    class Neuron_Drawer : PropertyDrawer {
+        public static void Insepctor(SerializedObject serializedObject, string propertyName ) {
+            EditorGUILayout.PropertyField(serializedObject.FindProperty(propertyName));
+        }
+
         public override void OnGUI(Rect position, SerializedProperty property, GUIContent label) {
             // Draw foldout + properties
             label = EditorGUI.BeginProperty(position, label, property);
diff --git a/Runtime/Scripts/Core/Neuron.cs b/Runtime/Scripts/Core/Neuron.cs
index d434b04..43b6507 100644
--- a/Runtime/Scripts/Core/Neuron.cs
+++ b/Runtime/Scripts/Core/Neuron.cs
@@ -284,8 +284,8 @@ namespace NanoBrain {
         }
         public Action WhenFiring;
 
-
-        public virtual bool isSleeping => false;// Time.time - this.lastUpdate > this.timeToSleep; //this.outputMagnitude == 0;
+        public bool persistOutput = false;
+        public virtual bool isSleeping => persistOutput ? false : (Time.time - this.lastUpdate > this.timeToSleep);
         public void SleepCheck() {
             if (this.isSleeping) {
 #if UNITY_MATHEMATICS
@@ -330,6 +330,7 @@ namespace NanoBrain {
 
         protected virtual void CloneFields(Neuron clone) {
             clone.bias = this.bias;
+            clone.persistOutput = this.persistOutput;
             clone.combinator = this.combinator;
             clone.curve = this.curve;
             clone.curvePreset = this.curvePreset;