diff --git a/NEG/UI/UiManager.cs b/NEG/UI/UiManager.cs
index 76a4921..1fdac69 100644
--- a/NEG/UI/UiManager.cs
+++ b/NEG/UI/UiManager.cs
@@ -19,17 +19,11 @@ namespace NEG.UI
             get => currentArea;
             set
             {
-                if (value == null)
-                {
-                    Debug.LogError("CurrentArea can't be null");
-                    return;
-                }
-
                 currentArea?.SetEnabled(false);
 
                 currentArea = value;
 
-                currentArea.SetEnabled(true);
+                currentArea?.SetEnabled(true);
             }
         }
 
@@ -51,6 +45,7 @@ namespace NEG.UI
             }
 
             Instance = this;
+
             CurrentArea = startArea;
         }
 
diff --git a/NEG/UI/UnityUi/Area/MonoArea.cs b/NEG/UI/UnityUi/Area/MonoArea.cs
index 7691c08..0a2ade2 100644
--- a/NEG/UI/UnityUi/Area/MonoArea.cs
+++ b/NEG/UI/UnityUi/Area/MonoArea.cs
@@ -4,6 +4,7 @@ using NEG.UI.Popup;
 using NEG.UI.UnityUi.WindowSlot;
 using NEG.UI.Window;
 using NEG.UI.WindowSlot;
+using System;
 
 namespace NEG.UI.Area
 {
@@ -11,20 +12,31 @@ namespace NEG.UI.Area
     {
         public IEnumerable<IWindowSlot> AvailableSlots => windowSlots;
         public IWindowSlot DefaultWindowSlot => windowSlots[0];
-        public IEnumerable<IWindow> CurrentWindows { get; }
+
+        [SerializeField] private bool setAsDefaultArea;
 
         [SerializeField] private List<MonoWindowSlot> windowSlots;
 
         [SerializeField] private Queue<IPopup> currentPopups = new(); 
 
-        public void SetEnabled(bool setEnabled) => gameObject.SetActive(setEnabled);
+        public virtual void SetEnabled(bool setEnabled) => gameObject.SetActive(setEnabled);
 
-        public void OpenWindow(IWindow window, object data = null)
+        public virtual void OpenWindow(IWindow window, object data = null)
         {
             DefaultWindowSlot.AttachWindow(window);
             window.SetData(data);
         }
 
-        
+        protected virtual void Awake()
+        {
+            if (setAsDefaultArea)
+                UiManager.Instance.CurrentArea = this;
+        }
+
+        protected virtual void OnDestroy()
+        {
+            if (ReferenceEquals(UiManager.Instance.CurrentArea, this))
+                UiManager.Instance.CurrentArea = null;
+        }
     }
 }
\ No newline at end of file