diff --git a/HoistingCrane/HoistingCrane/CollectionGenericObjects/ListGenericObjects.cs b/HoistingCrane/HoistingCrane/CollectionGenericObjects/ListGenericObjects.cs
index 80400f4..54b011d 100644
--- a/HoistingCrane/HoistingCrane/CollectionGenericObjects/ListGenericObjects.cs
+++ b/HoistingCrane/HoistingCrane/CollectionGenericObjects/ListGenericObjects.cs
@@ -1,11 +1,8 @@
-using System;
-using System.CodeDom.Compiler;
-using System.Windows.Forms.VisualStyles;
-
+using HoistingCrane.Drawning;
+using HoistingCrane.Exceptions;
 namespace HoistingCrane.CollectionGenericObjects;
 
-public class ListGenericObjects<T> : ICollectionGenericObjects<T>
-where T : class
+public class ListGenericObjects<T> : ICollectionGenericObjects<T> where T : class
 {
     /// <summary>
     /// Список объектов, которые храним
@@ -66,39 +63,25 @@ where T : class
         return Count;
     }
 
-    public int Insert(T obj, int position)
-    {
-        // Проверка, что не превышено максимальное количество элементов
-        if (Count == _maxCount)
-        {
-            return -1;
-        }
-        // Проверка позиции
-        if (position >= Count || position < 0)
-        {
-            return -1;
-        }
-        _collection.Insert(position, obj);
-        return position;
-    }
-
     public T? Remove(int position)
     {
-        // Проверка позиции
-        if (position >= Count || position < 0)
-        {
-            return null;
-        }
-        T? obj = _collection[position];
-        _collection.RemoveAt(position);
-        return obj;
+        if (position < 0 || position >= list.Count) throw new PositionOutOfCollectionException(position);
+        T? temp = list[position];
+        list.RemoveAt(position);
+        return temp;
     }
 
-    public IEnumerable<T?> GetItems()
-    {
-        for (int i = 0; i < Count; ++i)
+        public IEnumerable<T?> GetItems()
         {
-            yield return _collection[i];
+            for(int i = 0; i < list.Count; i++)
+            {
+                yield return list[i];
+            }
+        }
+
+        public void CollectionSort(IComparer<T> comparer)
+        {
+            list.Sort(comparer);
         }
     }
 }
\ No newline at end of file
diff --git a/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs b/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
index 29e6cc8..9680bbf 100644
--- a/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
+++ b/HoistingCrane/HoistingCrane/CollectionGenericObjects/MassivGenericObjects.cs
@@ -3,13 +3,15 @@
 public class MassiveGenericObjects<T> : ICollectionGenericObjects<T>
 where T : class
 {
-    /// <summary>
-    /// Массив объектов, которые храним
-    /// </summary>
-    private T?[] _collection;
-
-    public int Count => _collection.Length;
-
+    private T?[] arr;
+    public MassivGenericObjects()
+    {
+        arr = Array.Empty<T?>();
+    }
+    public int Count
+    {
+        get { return arr.Length; }
+    }
     public int MaxCount
     {
         get
@@ -31,16 +33,52 @@ where T : class
                 }
             }
         }
-    }
+                            if (arr[i] == null)
+                            {
+                                arr[i] = obj;
+                                return i;
+                            }
+                        }
+                    }
+                }
+                throw new CollectionOverflowException(Count);
+            }
+            catch (PositionOutOfCollectionException ex)
+            {
+                MessageBox.Show(ex.Message);
+                return -1;
+            }
+            catch (ObjectIsPresentInTheCollectionException ex)
+            {
+                MessageBox.Show(ex.Message);
+                return -1;
+            }
+        }
 
-    public CollectionType GetCollectionType => CollectionType.Massive;
+        public T? Remove(int position)
+        {
+            if (position < 0 || position >= Count) throw new PositionOutOfCollectionException(position);
+            if (arr[position] == null) throw new ObjectNotFoundException(position);
+            T? temp = arr[position];
+            arr[position] = null;
+            return temp;
+        }
 
-    /// <summary>
-    /// Конструктор
-    /// </summary>
-    public MassiveGenericObjects()
-    {
-        _collection = Array.Empty<T?>();
+        public IEnumerable<T?> GetItems()
+        {
+            for (int i = 0; i < arr.Length; i++)
+            {
+                yield return arr[i];
+=========
+>>>>>>>>> Temporary merge branch 2
+            }
+        }
+        public void CollectionSort(IComparer<T> comparer)
+        {
+            T[] notNullArr = arr.OfType<T>().ToArray();
+            Array.Sort(notNullArr, comparer);
+            Array.Copy(notNullArr, 0, arr, 0, notNullArr.Length);
+        }
     }
 
     public T? Get(int position)
diff --git a/HoistingCrane/HoistingCrane/Drawning/ExtentionDrawningCrane.cs b/HoistingCrane/HoistingCrane/Drawning/ExtentionDrawningCrane.cs
index ada1b71..2b9a11e 100644
--- a/HoistingCrane/HoistingCrane/Drawning/ExtentionDrawningCrane.cs
+++ b/HoistingCrane/HoistingCrane/Drawning/ExtentionDrawningCrane.cs
@@ -26,7 +26,7 @@ namespace HoistingCrane.Drawning
             if (trackedVehicle != null)
             {
                 return new DrawningHoistingCrane((EntityHoistingCrane)trackedVehicle);
-            }
+            } 
             trackedVehicle = EntityTrackedVehicle.CreateEntityTrackedVehicle(strs);
             if (trackedVehicle != null)
             {