diff --git a/Assets/Pacore/Editor/Drawers/Blocks/DisabledGUIBlock.cs b/Assets/Pacore/Editor/Drawers/Blocks/DisabledGUIBlock.cs
index be392de..b1619d6 100644
--- a/Assets/Pacore/Editor/Drawers/Blocks/DisabledGUIBlock.cs
+++ b/Assets/Pacore/Editor/Drawers/Blocks/DisabledGUIBlock.cs
@@ -3,7 +3,7 @@ using System;
 
 namespace PashaBibko.Pacore.Editor.Drawers
 {
-    public class DisabledGUIBlock : IDisposable
+    public sealed class DisabledGUIBlock : IDisposable
     {
         public DisabledGUIBlock() => GUI.enabled = false;
         public void Dispose() => GUI.enabled = true;
diff --git a/Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs b/Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs
new file mode 100644
index 0000000..b092b41
--- /dev/null
+++ b/Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs
@@ -0,0 +1,46 @@
+using PashaBibko.Pacore.Shared.Attributes;
+using System.Reflection;
+using UnityEditor;
+using UnityEngine;
+
+namespace PashaBibko.Pacore.Editor.Drawers
+{
+    [CustomPropertyDrawer(typeof(DetectInspectorChangesAttribute))]
+    public sealed class DetectInspectorChangesDrawer : PropertyDrawer
+    {
+        public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
+        {
+            /* Draws the property and checks for changes */
+            EditorGUI.BeginProperty(position, label, property);
+            EditorGUI.BeginChangeCheck();
+
+            EditorGUI.PropertyField(position, property, label);
+            if (EditorGUI.EndChangeCheck()) // Returns true if there were changes
+            {
+                property.serializedObject.ApplyModifiedProperties(); // Applies the changes
+                if (attribute is DetectInspectorChangesAttribute inspectorChangesAttribute)
+                {
+                    const BindingFlags BINDING_FLAGS =
+                        BindingFlags.Instance | BindingFlags.Public | BindingFlags.NonPublic;
+
+                    string methodName = inspectorChangesAttribute.ActionName;
+
+                    /* Fetches the method and the object to call it on */
+                    Object target = property.serializedObject.targetObject;
+                    MethodInfo method = target.GetType().GetMethod(methodName, BINDING_FLAGS);
+                    if (method == null)
+                    {
+                        Debug.LogError($"Method not found [{methodName}]");
+                    }
+
+                    else
+                    {
+                        method.Invoke(target, null);
+                    }
+                }
+            }
+            
+            EditorGUI.EndProperty();
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs.meta b/Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs.meta
new file mode 100644
index 0000000..4458cce
--- /dev/null
+++ b/Assets/Pacore/Editor/Drawers/DetectInspectorChangesDrawer.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 6a62b785aacd4f1b80370036cf8bb087
+timeCreated: 1769190711
\ No newline at end of file
diff --git a/Assets/Pacore/Editor/Drawers/InspectorReadOnlyDrawer.cs b/Assets/Pacore/Editor/Drawers/InspectorReadOnlyDrawer.cs
index 7bf41af..ef8e244 100644
--- a/Assets/Pacore/Editor/Drawers/InspectorReadOnlyDrawer.cs
+++ b/Assets/Pacore/Editor/Drawers/InspectorReadOnlyDrawer.cs
@@ -5,19 +5,17 @@ using UnityEngine;
 namespace PashaBibko.Pacore.Editor.Drawers
 {
     [CustomPropertyDrawer(typeof(InspectorReadOnlyAttribute))]
-    public class InspectorReadOnlyDrawer : PropertyDrawer
+    public sealed class InspectorReadOnlyDrawer : PropertyDrawer
     {
         public override void OnGUI(Rect position, SerializedProperty property, GUIContent label)
         {
-            if (attribute is not InspectorReadOnlyAttribute roAttribute)
+            if (attribute is InspectorReadOnlyAttribute readOnlyAttribute)
             {
-                return;
-            }
-
-            using (new DisabledGUIBlock())
-            {
-                label.text = roAttribute.Name ?? label.text; // Uses custom name if it exists
-                EditorGUI.PropertyField(position, property, label);
+                using (new DisabledGUIBlock())
+                {
+                    label.text = readOnlyAttribute.Name ?? label.text; // Uses custom name if it exists
+                    EditorGUI.PropertyField(position, property, label);
+                }
             }
         }
     }
diff --git a/Assets/Pacore/Shared/Attributes/DetectInspectorChanges.cs b/Assets/Pacore/Shared/Attributes/DetectInspectorChanges.cs
new file mode 100644
index 0000000..21048c0
--- /dev/null
+++ b/Assets/Pacore/Shared/Attributes/DetectInspectorChanges.cs
@@ -0,0 +1,17 @@
+using JetBrains.Annotations;
+using UnityEngine;
+using System;
+
+namespace PashaBibko.Pacore.Shared.Attributes
+{
+    [MeansImplicitUse, AttributeUsage(validOn: AttributeTargets.Field)]
+    public sealed class DetectInspectorChangesAttribute : PropertyAttribute
+    {
+        public string ActionName { get; }
+
+        public DetectInspectorChangesAttribute([NotNull] string function)
+        {
+            ActionName = function;
+        }
+    }
+}
\ No newline at end of file
diff --git a/Assets/Pacore/Shared/Attributes/DetectInspectorChanges.cs.meta b/Assets/Pacore/Shared/Attributes/DetectInspectorChanges.cs.meta
new file mode 100644
index 0000000..6c1e2b2
--- /dev/null
+++ b/Assets/Pacore/Shared/Attributes/DetectInspectorChanges.cs.meta
@@ -0,0 +1,3 @@
+fileFormatVersion: 2
+guid: 7b814b9ed1e8467084b8448ccdaf4ff6
+timeCreated: 1769190547
\ No newline at end of file
diff --git a/Assets/Pacore/Shared/Attributes/InspectorReadOnly.cs b/Assets/Pacore/Shared/Attributes/InspectorReadOnly.cs
index 03a5592..5b9845f 100644
--- a/Assets/Pacore/Shared/Attributes/InspectorReadOnly.cs
+++ b/Assets/Pacore/Shared/Attributes/InspectorReadOnly.cs
@@ -6,18 +6,18 @@ namespace PashaBibko.Pacore.Shared.Attributes
 {
 #if UNITY_EDITOR
     [MeansImplicitUse, AttributeUsage(validOn: AttributeTargets.Field)]
-    public class InspectorReadOnlyAttribute : PropertyAttribute
+    public sealed class InspectorReadOnlyAttribute : PropertyAttribute
     {
         public string Name { get; }
 
-        public InspectorReadOnlyAttribute(string _name = null)
+        public InspectorReadOnlyAttribute(string name = null)
         {
-            Name = _name;
+            Name = name;
         }
     }
 #else // #if UNITY_EDITOR
     [MeansImplicitUse, AttributeUsage(validOn: AttributeTargets.Field)]
-    public class InspectorReadOnlyAttribute : Attribute
+    public sealed class InspectorReadOnlyAttribute : Attribute
     {
         public InspectorReadOnlyAttribute(string _name = null) { }
     }
diff --git a/Assets/Scenes/SampleScene.unity b/Assets/Scenes/SampleScene.unity
index d9e5484..665da31 100644
--- a/Assets/Scenes/SampleScene.unity
+++ b/Assets/Scenes/SampleScene.unity
@@ -272,6 +272,8 @@ MonoBehaviour:
   m_Script: {fileID: 11500000, guid: a411a69d284bfd04bafc210a81b43e88, type: 3}
   m_Name: 
   m_EditorClassIdentifier: 
+  go: {fileID: 0}
+  Test: 2147483647
 --- !u!1 &410087039
 GameObject:
   m_ObjectHideFlags: 0
diff --git a/Assets/TestMonoBehaviour.cs b/Assets/TestMonoBehaviour.cs
index 0440188..ab58d0f 100644
--- a/Assets/TestMonoBehaviour.cs
+++ b/Assets/TestMonoBehaviour.cs
@@ -4,4 +4,12 @@ using UnityEngine;
 public class TestMonoBehaviour : MonoBehaviour
 {
     [InspectorReadOnly, SerializeField] private GameObject go;
+    
+    [DetectInspectorChanges("OnTestChange")]
+    public int Test;
+
+    private void OnTestChange()
+    {
+        Debug.Log($"New value: {Test}");
+    }
 }