diff --git a/AircraftCarrier/AircraftCarrier/AircraftCarrier.csproj b/AircraftCarrier/AircraftCarrier/AircraftCarrier.csproj
index 13ee123..625fbd7 100644
--- a/AircraftCarrier/AircraftCarrier/AircraftCarrier.csproj
+++ b/AircraftCarrier/AircraftCarrier/AircraftCarrier.csproj
@@ -8,6 +8,11 @@
     <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 
+  <ItemGroup>
+    <PackageReference Include="Microsoft.Extensions.Logging" Version="8.0.0" />
+    <PackageReference Include="NLog.Extensions.Logging" Version="5.3.8" />
+  </ItemGroup>
+
   <ItemGroup>
     <Compile Update="Properties\Resources.Designer.cs">
       <DesignTime>True</DesignTime>
@@ -23,4 +28,10 @@
     </EmbeddedResource>
   </ItemGroup>
 
+  <ItemGroup>
+    <None Update="nlog.config">
+      <CopyToOutputDirectory>Always</CopyToOutputDirectory>
+    </None>
+  </ItemGroup>
+
 </Project>
\ No newline at end of file
diff --git a/AircraftCarrier/AircraftCarrier/FormWarshipCollection.cs b/AircraftCarrier/AircraftCarrier/FormWarshipCollection.cs
index 54f43f5..ab619a2 100644
--- a/AircraftCarrier/AircraftCarrier/FormWarshipCollection.cs
+++ b/AircraftCarrier/AircraftCarrier/FormWarshipCollection.cs
@@ -1,7 +1,8 @@
-using ProjectAircraftCarrier.DrawingObjects;
+using Microsoft.VisualBasic.Logging;
+using Microsoft.Extensions.Logging;
+using ProjectAircraftCarrier.DrawingObjects;
 using ProjectAircraftCarrier.Generics;
-using ProjectAircraftCarrier.MovementStrategy;
-using System.Windows.Forms;
+using ProjectAircraftCarrier.Exceptions;
 namespace ProjectAircraftCarrier
 {
     /// <summary>
@@ -14,13 +15,18 @@ namespace ProjectAircraftCarrier
         /// </summary>
         private readonly WarshipsGenericStorage _storage;
         /// <summary>
+        /// Логер
+        /// </summary>
+        private readonly ILogger _logger;
+        /// <summary>
         /// Конструктор
         /// </summary>
-        public FormWarshipCollection()
+        public FormWarshipCollection(ILogger<FormWarshipCollection> logger)
         {
             InitializeComponent();
             _storage = new WarshipsGenericStorage(pictureBoxCollection.Width,
                 pictureBoxCollection.Height);
+            _logger = logger;
         }
         /// <summary>
         /// Заполнение listBoxObjects
@@ -34,12 +40,12 @@ namespace ProjectAircraftCarrier
                 listBoxStorages.Items.Add(_storage.Keys[i]);
             }
             if (listBoxStorages.Items.Count > 0 && (index == -1 || index
-            >= listBoxStorages.Items.Count))
+                >= listBoxStorages.Items.Count))
             {
                 listBoxStorages.SelectedIndex = 0;
             }
             else if (listBoxStorages.Items.Count > 0 && index > -1 &&
-            index < listBoxStorages.Items.Count)
+                index < listBoxStorages.Items.Count)
             {
                 listBoxStorages.SelectedIndex = index;
             }
@@ -59,6 +65,7 @@ namespace ProjectAircraftCarrier
             }
             _storage.AddSet(textBoxStorageName.Text);
             ReloadObjects();
+            _logger.LogInformation($"Added set: {textBoxStorageName.Text}");
         }
         /// <summary>
         /// Выбор набора
@@ -83,14 +90,15 @@ namespace ProjectAircraftCarrier
             {
                 return;
             }
-            if (MessageBox.Show($"Delete an object" +
-                $"{ listBoxStorages.SelectedItem}?",
-                "Deletion", MessageBoxButtons.YesNo, MessageBoxIcon.Question)
+            string name = listBoxStorages.SelectedItem.ToString() ?? 
+                string.Empty;
+            if (MessageBox.Show($"Delete an object {name}?", "Deletion", 
+                MessageBoxButtons.YesNo, MessageBoxIcon.Question)
                 == DialogResult.Yes)
             { 
-                _storage.DelSet(listBoxStorages.SelectedItem.ToString()
-                ?? string.Empty);
+                _storage.DelSet(name);
                 ReloadObjects();
+                _logger.LogInformation($"Deleted set: {name}");
             }
         }
         /// <summary>
@@ -112,15 +120,22 @@ namespace ProjectAircraftCarrier
             }
             FormWarshipConfig form = new();
             form.Show();
-            Action<DrawingWarship>? warshipDelegate = new((warship) => {
-                if (obj + warship)
+            Action<DrawingWarship>? warshipDelegate = new((warship) => 
+            {
+                try
                 {
-                    MessageBox.Show("Object added");
+                    bool q = obj + warship;
+                    MessageBox.Show("Object Added");
+                    _logger.LogInformation($"Object added to collection " +
+                        $"{listBoxStorages.SelectedItem.ToString() ?? string.Empty}");
                     pictureBoxCollection.Image = obj.ShowWarships();
                 }
-                else
+                catch (StorageOverflowException ex)
                 {
-                    MessageBox.Show("Failed to add an object");
+                    _logger.LogWarning($"Collection " +
+                        $"{listBoxStorages.SelectedItem.ToString() ?? string.Empty} " +
+                        $"is full");
+                    MessageBox.Show(ex.Message);
                 }
             });
             form.AddEvent(warshipDelegate);
@@ -137,26 +152,41 @@ namespace ProjectAircraftCarrier
                 return;
             }
             var obj = _storage[listBoxStorages.SelectedItem.ToString() ??
-            string.Empty];
+                string.Empty];
             if (obj == null)
             {
                 return;
             }
             if (MessageBox.Show("Delete an object?", "Deletion",
-            MessageBoxButtons.YesNo, MessageBoxIcon.Question) == 
-            DialogResult.No)
+                MessageBoxButtons.YesNo, MessageBoxIcon.Question) == 
+                DialogResult.No)
             {
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxNumber.Text);
-            if (obj - pos != null)
+            try
             {
-                MessageBox.Show("Object deleted");
-                pictureBoxCollection.Image = obj.ShowWarships();
+                if (obj - pos != null)
+                {
+                    MessageBox.Show("Object deleted");
+                    _logger.LogInformation($"Object has been removed from the " +
+                        $"collection " +
+                        $"{listBoxStorages.SelectedItem.ToString() ?? string.Empty} " +
+                        $"at position {pos}");
+                    pictureBoxCollection.Image = obj.ShowWarships();
+                }
+                else
+                {
+                    MessageBox.Show("Failed to delete an object");
+                    _logger.LogWarning($"Failed to remove object from the " +
+                        $"collection " +
+                        $"{listBoxStorages.SelectedItem.ToString() ?? string.Empty}");
+                }
             }
-            else
+            catch (WarshipNotFoundException ex)
             {
-                MessageBox.Show("Failed to delete an object");
+                _logger.LogWarning($"No number was entered");
+                MessageBox.Show(ex.Message);
             }
         }
         /// <summary>
@@ -187,15 +217,19 @@ namespace ProjectAircraftCarrier
         {
             if (saveFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_storage.SaveData(saveFileDialog.FileName))
+                try
                 {
-                    MessageBox.Show("Save was successful", "Result",
+                    _storage.SaveData(saveFileDialog.FileName);
+                    MessageBox.Show("Save was successful", "Result", 
                         MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    _logger.LogInformation($"File {saveFileDialog.FileName} " +
+                        $"successfuly saved");
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Not preserved", "Result", 
-                        MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    _logger.LogWarning("Failed to save");
+                    MessageBox.Show($"Not preserved: {ex.Message}",
+                        "Result", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
@@ -208,19 +242,24 @@ namespace ProjectAircraftCarrier
         {
             if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_storage.LoadData(openFileDialog.FileName))
+                try
                 {
-                    MessageBox.Show("Load was successful",
-                    "Result", MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    _storage.LoadData(openFileDialog.FileName);
+                    MessageBox.Show("Load was successful", "Result", 
+                        MessageBoxButtons.OK, MessageBoxIcon.Information);
+                    _logger.LogInformation($"File {openFileDialog.FileName} " +
+                        $"successfully loaded");
                     foreach (var collection in _storage.Keys)
                     {
                         listBoxStorages.Items.Add(collection);
                     }
+                    ReloadObjects();
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Not loaded", "Result",
-                    MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    _logger.LogWarning("Failed to load");
+                    MessageBox.Show($"Didn't load: {ex.Message}", "Result", 
+                        MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
diff --git a/AircraftCarrier/AircraftCarrier/Program.cs b/AircraftCarrier/AircraftCarrier/Program.cs
index 2a20b85..eb5ad04 100644
--- a/AircraftCarrier/AircraftCarrier/Program.cs
+++ b/AircraftCarrier/AircraftCarrier/Program.cs
@@ -1,3 +1,6 @@
+using Microsoft.Extensions.DependencyInjection;
+using Microsoft.Extensions.Logging;
+using NLog.Extensions.Logging;
 namespace ProjectAircraftCarrier
 {
     internal static class Program
@@ -11,7 +14,22 @@ namespace ProjectAircraftCarrier
             // To customize application configuration such as set high DPI settings or default font,
             // see https://aka.ms/applicationconfiguration.
             ApplicationConfiguration.Initialize();
-            Application.Run(new FormWarshipCollection());
+                var services = new ServiceCollection();
+                ConfigureServices(services);
+            using (ServiceProvider serviceProvider = 
+                services.BuildServiceProvider())
+            {
+                Application.Run(serviceProvider.
+                    GetRequiredService<FormWarshipCollection>());
+            }
+        }
+        private static void ConfigureServices(ServiceCollection services)
+        {
+            services.AddSingleton<FormWarshipCollection>().AddLogging(option =>
+            {
+                option.SetMinimumLevel(LogLevel.Information);
+                option.AddNLog("nlog.config");
+            });
         }
     }
-}
\ No newline at end of file
+}
diff --git a/AircraftCarrier/AircraftCarrier/SetGeneric.cs b/AircraftCarrier/AircraftCarrier/SetGeneric.cs
index 4bb19ed..d6fe64a 100644
--- a/AircraftCarrier/AircraftCarrier/SetGeneric.cs
+++ b/AircraftCarrier/AircraftCarrier/SetGeneric.cs
@@ -1,5 +1,5 @@
 using System.Numerics;
-
+using ProjectAircraftCarrier.Exceptions;
 namespace ProjectAircraftCarrier.Generics
 {   
     /// <summary>
@@ -38,7 +38,7 @@ namespace ProjectAircraftCarrier.Generics
         public bool Insert(T warship)
         {
             if (_places.Count == _maxCount)
-                return false;
+                throw new StorageOverflowException(_maxCount);
             Insert(warship, 0);
             return true;
         }
@@ -50,8 +50,9 @@ namespace ProjectAircraftCarrier.Generics
         /// <returns></returns>
         public bool Insert(T warship, int position)
         {
-            if (!(position >= 0 && position <= Count && _places.Count < 
-                _maxCount))
+            if (_places.Count == _maxCount)
+                throw new StorageOverflowException(_maxCount);
+            if (!(position >= 0 && position <= Count))
                 return false;
             _places.Insert(position, warship);
             return true;
@@ -64,7 +65,7 @@ namespace ProjectAircraftCarrier.Generics
         public bool Remove(int position)
         {
             if (!(position >= 0 && position < Count))
-                return false;
+                throw new WarshipNotFoundException(position);
             _places.RemoveAt(position);
             return true;
         }
@@ -77,15 +78,17 @@ namespace ProjectAircraftCarrier.Generics
         {
             get
             {
-                if (!(position >= 0 && position <= Count))
+                if (!(position >= 0 && position < Count))
                     return null;
                 return _places[position];
             }
             set
             {
-                if (!(position >= 0 && position <= Count))
+                if (!(position >= 0 && position < Count && _places.Count < 
+                    _maxCount))
                     return;
                 _places.Insert(position, value);
+                return;
             }
         }
         /// <summary>
diff --git a/AircraftCarrier/AircraftCarrier/StorageOverflowException.cs b/AircraftCarrier/AircraftCarrier/StorageOverflowException.cs
new file mode 100644
index 0000000..fc1ec1b
--- /dev/null
+++ b/AircraftCarrier/AircraftCarrier/StorageOverflowException.cs
@@ -0,0 +1,16 @@
+using System.Runtime.Serialization;
+namespace ProjectAircraftCarrier.Exceptions
+{
+    [Serializable]
+    internal class StorageOverflowException : ApplicationException
+    {
+        public StorageOverflowException(int count) : base($"The allowed " +
+            $"number is exceeded in the set: { count}") { }
+        public StorageOverflowException() : base() { }
+        public StorageOverflowException(string message) : base(message) { }
+        public StorageOverflowException(string message, Exception exception)
+            : base(message, exception) { }
+        protected StorageOverflowException(SerializationInfo info, 
+            StreamingContext contex) : base(info, contex) { }
+    }
+}
diff --git a/AircraftCarrier/AircraftCarrier/WarshipNotFoundException.cs b/AircraftCarrier/AircraftCarrier/WarshipNotFoundException.cs
new file mode 100644
index 0000000..957c703
--- /dev/null
+++ b/AircraftCarrier/AircraftCarrier/WarshipNotFoundException.cs
@@ -0,0 +1,17 @@
+using System.Runtime.Serialization;
+namespace ProjectAircraftCarrier.Exceptions
+{
+    [Serializable]
+    internal class WarshipNotFoundException : ApplicationException
+    {
+        public WarshipNotFoundException(int i) : base($"Object not found at" +
+            $" position {i}") { }
+        public WarshipNotFoundException() : base() { }
+        public WarshipNotFoundException(string message) : base(message) { }
+        public WarshipNotFoundException(string message, Exception exception) :
+            base(message, exception) { }
+        protected WarshipNotFoundException(SerializationInfo info,
+            StreamingContext contex) : base(info, contex) { }
+    }
+}
+
diff --git a/AircraftCarrier/AircraftCarrier/WarshipsGenericStorage.cs b/AircraftCarrier/AircraftCarrier/WarshipsGenericStorage.cs
index 4f4ef52..48814a2 100644
--- a/AircraftCarrier/AircraftCarrier/WarshipsGenericStorage.cs
+++ b/AircraftCarrier/AircraftCarrier/WarshipsGenericStorage.cs
@@ -97,7 +97,7 @@ namespace ProjectAircraftCarrier.Generics
         /// </summary>
         /// <param name="filename">Путь и имя файла</param>
         /// <returns>true - сохранение прошло успешно, false - ошибка при сохранении данных</returns>
-        public bool SaveData(string filename)
+        public void SaveData(string filename)
         {
             if (File.Exists(filename))
             {
@@ -105,13 +105,13 @@ namespace ProjectAircraftCarrier.Generics
             }
             StringBuilder data = new();
             foreach (KeyValuePair<string, WarshipsGenericCollection
-                <DrawingWarship, DrawingObjectWarship>> record in
-                _warshipStorages)
+                <DrawingWarship, DrawingObjectWarship>> 
+                record in _warshipStorages)
             {
                 StringBuilder records = new();
                 foreach (DrawingWarship? elem in record.Value.GetWarships)
                 {
-                    records.Append($"" +
+                    records.Append(
                         $"{elem?.GetDataForSave(_separatorForObject)}" +
                         $"{_separatorRecords}");
                 }
@@ -120,24 +120,24 @@ namespace ProjectAircraftCarrier.Generics
             }
             if (data.Length == 0)
             {
-                return false;
+                throw new Exception("Invalid operation, no data to save");
             }
             using FileStream fs = new(filename, FileMode.Create);
-            byte[] info = new UTF8Encoding(true).GetBytes($"WarshipStorage" +
-                $"{Environment.NewLine}{data}");
+            byte[] info = new UTF8Encoding(true).GetBytes
+                ($"CarStorage{Environment.NewLine}{data}");
             fs.Write(info, 0, info.Length);
-            return true;
+            return;
         }
         /// <summary>
         /// Загрузка информации по кораблям в хранилище из файла
         /// </summary>
         /// <param name="filename">Путь и имя файла</param>
         /// <returns>true - загрузка прошла успешно, false - ошибка при загрузке данных</returns>
-        public bool LoadData(string filename)
+        public void LoadData(string filename)
         {
             if (!File.Exists(filename))
             {
-                return false;
+                throw new Exception("File not found");
             }
             string bufferTextFromFile = "";
             using (FileStream fs = new(filename, FileMode.Open))
@@ -150,19 +150,19 @@ namespace ProjectAircraftCarrier.Generics
                 }
             }
             var strs = bufferTextFromFile.Split(new char[] { '\n', '\r' },
-            StringSplitOptions.RemoveEmptyEntries);
+                StringSplitOptions.RemoveEmptyEntries);
             if (strs == null || strs.Length == 0)
             {
-                return false;
+                throw new Exception("No data to download");
             }
             if (!strs[0].StartsWith("WarshipStorage"))
             {
-                return false;
+                throw new Exception("Invalid data format");
             }
             _warshipStorages.Clear();
             foreach (string data in strs)
             {
-                string[] record = data.Split(_separatorForKeyValue,
+                string[] record = data.Split(_separatorForKeyValue, 
                     StringSplitOptions.RemoveEmptyEntries);
                 if (record.Length != 2)
                 {
@@ -170,24 +170,23 @@ namespace ProjectAircraftCarrier.Generics
                 }
                 WarshipsGenericCollection<DrawingWarship, DrawingObjectWarship>
                 collection = new(_pictureWidth, _pictureHeight);
-                string[] set = record[1].Split(_separatorRecords,
+                string[] set = record[1].Split(_separatorRecords, 
                     StringSplitOptions.RemoveEmptyEntries);
                 foreach (string elem in set)
                 {
                     DrawingWarship? warship =
-                    elem?.CreateDrawingWarship(_separatorForObject,
+                        elem?.CreateDrawingWarship(_separatorForObject, 
                         _pictureWidth, _pictureHeight);
                     if (warship != null)
                     {
                         if (!(collection + warship))
                         {
-                            return false;
+                            throw new Exception("Error adding to collection");
                         }
                     }
                 }
                 _warshipStorages.Add(record[0], collection);
             }
-            return true;
         }
     }
-}
+}
\ No newline at end of file
diff --git a/AircraftCarrier/AircraftCarrier/nlog.config b/AircraftCarrier/AircraftCarrier/nlog.config
new file mode 100644
index 0000000..63b7d65
--- /dev/null
+++ b/AircraftCarrier/AircraftCarrier/nlog.config
@@ -0,0 +1,14 @@
+<?xml version="1.0" encoding="utf-8" ?>
+<configuration>
+	<nlog xmlns="http://www.nlog-project.org/schemas/NLog.xsd"
+	 xmlns:xsi="http://www.w3.org/2001/XMLSchema-instance"
+	 autoReload="true" internalLogLevel="Info">
+		<targets>
+			<target xsi:type="File" name="tofile" fileName="carlog-
+${shortdate}.log" />
+		</targets>
+		<rules>
+			<logger name="*" minlevel="Debug" writeTo="tofile" />
+		</rules>
+	</nlog>
+</configuration>
\ No newline at end of file