diff --git a/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs b/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
index 81b86a9..3e48100 100644
--- a/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
+++ b/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
@@ -31,7 +31,7 @@ namespace HoistingCrane.CollectionGenericObjects
             return null;  
         }
 
-        public bool Insert(T obj)
+        public T? Insert(T obj)
         {
             for(int i = 0; i < Count; i++)
             {
@@ -43,7 +43,7 @@ namespace HoistingCrane.CollectionGenericObjects
             return false;
         }
 
-        public bool Insert(T obj, int position)
+        public T? Insert(T obj, int position)
         {
             // Проверка позиции
             if (position < Count && position >= 0)
@@ -81,7 +81,7 @@ namespace HoistingCrane.CollectionGenericObjects
             return false;
         }
 
-        public bool Remove(int position)
+        public T? Remove(int position)
         {
             if(position < 0 || position >= arr.Length || arr[position] == null)
             {