diff --git a/Assets/Scripts/Inventory/Inventory.cs b/Assets/Scripts/Inventory/Inventory.cs
index c6cd943..3073367 100644
--- a/Assets/Scripts/Inventory/Inventory.cs
+++ b/Assets/Scripts/Inventory/Inventory.cs
@@ -24,9 +24,9 @@ public class Inventory : MonoBehaviour
 
     public Item testItemType;
 
-    public static Action OnInventoryChanged;
-    public static Action OnItemAdded;
-    public static Action OnItemRemoved;
+    public static Action OnPlayerInventoryChanged;
+    public static Action OnPlayerItemAdded;
+    public static Action OnPlayerItemRemoved;
 
     [Header("Inventory")]
     [SerializeField]
@@ -35,16 +35,22 @@ public class Inventory : MonoBehaviour
     [SerializeField]
     int maxSpaceOfSlots = 10;
 
+    [SerializeField]
+    bool isPlayerInventory = true;
+
     [SerializeField]
     List<Slot> inventory = new List<Slot>();
 
+    public List<Slot> GetInventory() => inventory;
+
     public void AddSlots(int _numberOfSlots)
     {
         for (int i = 0; i < _numberOfSlots; i++)
         {
             inventory.Add(new Slot());
         }
-        OnInventoryChanged?.Invoke();
+        if(isPlayerInventory)
+            OnPlayerInventoryChanged?.Invoke();
     }
     Slot GetEmptySlot()
     {
@@ -143,8 +149,13 @@ public class Inventory : MonoBehaviour
                 rest = count - slot.GetCount();
                 slot.Clear();
             }
-            OnInventoryChanged?.Invoke();
-            OnItemRemoved?.Invoke();
+
+            if (isPlayerInventory)
+            {
+                OnPlayerInventoryChanged?.Invoke();
+                OnPlayerItemRemoved?.Invoke();
+            }
+            
             return rest;
         }
         else
@@ -204,8 +215,12 @@ public class Inventory : MonoBehaviour
         else
             return -1;
 
-        OnInventoryChanged?.Invoke();
-        OnItemAdded?.Invoke();
+        if (isPlayerInventory)
+        {
+            OnPlayerInventoryChanged?.Invoke();
+            OnPlayerItemAdded?.Invoke();
+        }
+       
         return rest;
     }
 
diff --git a/Assets/Scripts/Inventory/Slot.cs b/Assets/Scripts/Inventory/Slot.cs
index 4b702c3..ab49869 100644
--- a/Assets/Scripts/Inventory/Slot.cs
+++ b/Assets/Scripts/Inventory/Slot.cs
@@ -13,6 +13,7 @@ public class Slot
     int count = 0;
 
     public Item GetItem() => item;
+    public void SetItem(Item _item) => item = _item;
 
     public int GetCount() => count;
    
@@ -38,7 +39,14 @@ public class Slot
         item = null;
         count = 0;
     }
+    public Slot Copy()
+    {
+        Slot slot = new Slot();
+        slot.SetCount(count);
+        slot.SetItem(item);
 
+        return slot;
+    }
     public void Set(Item _item, int _count = 1)
     {
         item = _item;
diff --git a/Assets/Scripts/Inventory/UI_Inventory.cs b/Assets/Scripts/Inventory/UI_Inventory.cs
index aee3b59..33ee21f 100644
--- a/Assets/Scripts/Inventory/UI_Inventory.cs
+++ b/Assets/Scripts/Inventory/UI_Inventory.cs
@@ -6,14 +6,15 @@ using UnityEngine.UI;
 
 public class UI_Inventory : MonoBehaviour
 {
- /*   Inventory playerInventory;
+    [SerializeField]
+    Inventory inventory;
     public Transform inventoryContainer;
     public Transform itemSlotTemplate;
     private RectTransform[] UIItemSlots;
     private Button[] buttons;
     private Slot pickedItem = new Slot();
     private RectTransform pickedItemSlot;
-    private void Awake()
+    private void Start()
     {
         //itemSlotTemplate = inventoryContainer.Find("containerTemplate");
         pickedItemSlot = Instantiate(itemSlotTemplate, this.transform).GetComponent<RectTransform>();
@@ -21,8 +22,8 @@ public class UI_Inventory : MonoBehaviour
 
     void pickItem(int index) 
     {
-        pickedItem = playerInventory.getInventory[index].copy();
-        playerInventory.getInventory[index].clear();
+        pickedItem = inventory.GetInventory()[index].Copy();
+        inventory.GetInventory()[index].Clear();
         UIItemSlots[index].GetChild(0).Find("Icon").gameObject.SetActive(false);
     }
     void placeItem() 
@@ -31,18 +32,18 @@ public class UI_Inventory : MonoBehaviour
     }
     public void buttonEvent(int index) 
     {
-        if (pickedItem.ItemType == null && playerInventory.getInventory[index].ItemType != null)
+        if (pickedItem.GetItem() == null && inventory.GetInventory()[index].GetItem() != null)
         {
             pickItem(index);
         }
         else
         {
-            if (pickedItem.ItemType != null) 
+            if (pickedItem.GetItem() != null) 
             {
-                int rest = playerInventory.addItemAt(index, pickedItem.ItemType, pickedItem.Count);
+                int rest = inventory.Add(pickedItem.GetItem(), pickedItem.GetCount(), index);
                 if (rest == 0)
                 {
-                    pickedItem.clear();
+                    pickedItem.Clear();
                 }
                 else
                 {
@@ -57,7 +58,6 @@ public class UI_Inventory : MonoBehaviour
     }
     public void setInventory(Inventory inventory) 
     {
-        playerInventory = inventory;
         inventory.onItemChangedCallback += updateInventory;
         updateInventory();
     }
@@ -98,10 +98,10 @@ public class UI_Inventory : MonoBehaviour
             }
         }
         
-        UIItemSlots = new RectTransform[playerInventory.getInventory.Count];
-        buttons = new Button[playerInventory.getInventory.Count];
+        UIItemSlots = new RectTransform[inventory.Count];
+        buttons = new Button[inventory.Count];
         //inventoryContainer.GetComponent<RectTransform>().
-        foreach (Slot slot in playerInventory.getInventory) 
+        foreach (Slot slot in inventory) 
         {
             RectTransform itemSlotRectTransform = Instantiate(itemSlotTemplate, inventoryContainer).GetComponent<RectTransform>();
             buttons[index] = itemSlotRectTransform.Find("Button").GetComponent<Button>();
@@ -111,16 +111,16 @@ public class UI_Inventory : MonoBehaviour
             itemSlotRectTransform.gameObject.SetActive(true);
             itemSlotRectTransform.gameObject.name = "ItemSlot" + index;
 
-            if (slot.ItemType != null) 
+            if (slot.GetItem() != null) 
             {
                 Transform item = itemSlotRectTransform.GetChild(0).Find("Icon");
                 Transform itemCount = itemSlotRectTransform.GetChild(0).Find("Count");
                 item.gameObject.SetActive(true);
-                item.GetComponent<Image>().sprite = slot.ItemType.sprite;
-                if (slot.Count > 1) 
+                item.GetComponent<Image>().sprite = slot.GetItem().sprite;
+                if (slot.GetCount() > 1) 
                 {
                     itemCount.gameObject.SetActive(true);
-                    itemCount.GetComponent<TextMeshProUGUI>().text = slot.Count.ToString();
+                    itemCount.GetComponent<TextMeshProUGUI>().text = slot.GetCount().ToString();
                 }
             }
             x++;
@@ -132,5 +132,5 @@ public class UI_Inventory : MonoBehaviour
             UIItemSlots[index] = itemSlotRectTransform;
             index++;
         }
-    }*/
+    }
 }
diff --git a/Assets/Scripts/TimeUI.cs b/Assets/Scripts/TimeUI.cs
index 9b00b6e..fe22bbe 100644
--- a/Assets/Scripts/TimeUI.cs
+++ b/Assets/Scripts/TimeUI.cs
@@ -12,10 +12,11 @@ public class TimeUI : MonoBehaviour
     private void Start()
     {
         timeManager = GameObject.Find("GameManager").GetComponent<TimeManager>();
+        TimeManager.OnTimeInterval += OnInterval;
         
     }
 
-    private void Update()
+    void OnInterval()
     {
         DateTime dateTime = timeManager.GetDateTime();
         if (dateTimeText != null)