diff --git a/AirBomber/AirBomber/AirBomberNotFoundException.cs b/AirBomber/AirBomber/AirBomberNotFoundException.cs
new file mode 100644
index 0000000..9ff6925
--- /dev/null
+++ b/AirBomber/AirBomber/AirBomberNotFoundException.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirBomber
+{
+    [Serializable]
+    internal class AirBomberNotFoundException : ApplicationException
+    {
+        public AirBomberNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
+        public AirBomberNotFoundException() : base() { }
+        public AirBomberNotFoundException(string message) : base(message) { }
+        public AirBomberNotFoundException(string message, Exception exception) : base(message, exception) { }
+        protected AirBomberNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}
diff --git a/AirBomber/AirBomber/FormMapWithSetAirBombers.cs b/AirBomber/AirBomber/FormMapWithSetAirBombers.cs
index e9d7648..2ce2671 100644
--- a/AirBomber/AirBomber/FormMapWithSetAirBombers.cs
+++ b/AirBomber/AirBomber/FormMapWithSetAirBombers.cs
@@ -48,9 +48,20 @@ namespace AirBomber
             {
                 return;
             }
-            var formAirBomberConfig = new FormAirBomberConfig();
-            formAirBomberConfig.AddEvent(AddAction);
-            formAirBomberConfig.Show();
+            try
+            {
+                var formAirBomberConfig = new FormAirBomberConfig();
+                formAirBomberConfig.AddEvent(AddAction);
+                formAirBomberConfig.Show();
+            }
+            catch (StorageOverflowException ex)
+            {
+                MessageBox.Show(ex.Message);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"Неизвестная ошибка: {ex.Message}", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
         }
 
         private void buttonRemoveAirBomber_Click(object sender, EventArgs e)
@@ -68,14 +79,21 @@ namespace AirBomber
                 return;
             }
             int pos = Convert.ToInt32(maskedTextBoxPosition.Text);
-            if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
+            try
             {
-                MessageBox.Show("Объект удален");
-                pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+                if (_mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty] - pos != null)
+                {
+                    MessageBox.Show("Объект удален");
+                    pictureBox.Image = _mapsCollection[listBoxMaps.SelectedItem?.ToString() ?? string.Empty].ShowSet();
+                }
             }
-            else
+            catch (AirBomberNotFoundException ex)
             {
-                MessageBox.Show("Не удалось удалить объект");
+                MessageBox.Show($"Ошибка удаления: {ex.Message}", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
+            }
+            catch (Exception ex)
+            {
+                MessageBox.Show($"Неизвестная ошибка: {ex.Message}", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
             }
         }
 
@@ -183,13 +201,14 @@ namespace AirBomber
         {
             if (saveFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_mapsCollection.SaveData(saveFileDialog.FileName))
+                try
                 {
+                    _mapsCollection.SaveData(saveFileDialog.FileName);
                     MessageBox.Show("Сохранение прошло успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                 }
-                else
+                catch (Exception ex)
                 {
-                    MessageBox.Show("Не сохранилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show($"Не сохранилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
@@ -198,14 +217,23 @@ namespace AirBomber
         {
             if (openFileDialog.ShowDialog() == DialogResult.OK)
             {
-                if (_mapsCollection.LoadData(openFileDialog.FileName))
+                try
                 {
+                    _mapsCollection.LoadData(openFileDialog.FileName);
                     MessageBox.Show("Загрузка прошла успешно", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Information);
                     ReloadMaps();
                 }
-                else
+                catch(FileFormatException ex)
                 {
-                    MessageBox.Show("Не загрузилось", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                    MessageBox.Show($"Не загрузилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+                catch(FileNotFoundException ex)
+                {
+                    MessageBox.Show($"Не загрузилось: {ex.Message}", "Результат", MessageBoxButtons.OK, MessageBoxIcon.Error);
+                }
+                catch (Exception ex)
+                {
+                    MessageBox.Show($"Неизвестная ошибка: {ex.Message}", "Ошибка!", MessageBoxButtons.OK, MessageBoxIcon.Error);
                 }
             }
         }
diff --git a/AirBomber/AirBomber/MapsCollection.cs b/AirBomber/AirBomber/MapsCollection.cs
index b33ff80..a11452a 100644
--- a/AirBomber/AirBomber/MapsCollection.cs
+++ b/AirBomber/AirBomber/MapsCollection.cs
@@ -87,7 +87,7 @@ namespace AirBomber
         /// </summary>
         /// <param name="filename">Путь и имя файла</param>
         /// <returns></returns>
-        public bool SaveData(string filename)
+        public void SaveData(string filename)
         {
             if (File.Exists(filename))
             {
@@ -102,7 +102,6 @@ namespace AirBomber
                     sw.Write($"{storage.Key}{separatorDict}{storage.Value.GetData(separatorDict, separatorData)}{Environment.NewLine}", sw);
                 }
             }
-            return true;
         }
 
         /// <summary>
@@ -110,11 +109,11 @@ namespace AirBomber
         /// </summary>
         /// <param name="filename"></param>
         /// <returns></returns>
-        public bool LoadData(string filename)
+        public void LoadData(string filename)
         {
             if (!File.Exists(filename))
             {
-                return false;
+                throw new FileNotFoundException("Файл не найден");
             }
             using (FileStream fs = new(filename, FileMode.Open))
             using (StreamReader sr = new StreamReader(fs))
@@ -122,7 +121,7 @@ namespace AirBomber
                 string line;
                 line = sr.ReadLine();
                 line.Trim();
-                if (line != "MapsCollection") return false;
+                if (line != "MapsCollection") throw new FileFormatException("Неверный формат файла");
                 _mapStorages.Clear();
                 while ((line = sr.ReadLine()) != null)
                 {
@@ -145,7 +144,6 @@ namespace AirBomber
                     _mapStorages[elem[0]].LoadData(elem[2].Split(separatorData, StringSplitOptions.RemoveEmptyEntries));
                 }
             }
-            return true;
         }
     }
 }
diff --git a/AirBomber/AirBomber/SetAirBombersGeneric.cs b/AirBomber/AirBomber/SetAirBombersGeneric.cs
index a743086..aa09fbc 100644
--- a/AirBomber/AirBomber/SetAirBombersGeneric.cs
+++ b/AirBomber/AirBomber/SetAirBombersGeneric.cs
@@ -36,7 +36,10 @@ namespace AirBomber
         /// <returns></returns>
         public int Insert(T airBomber)
         {
-            if (_places.Count + 1 >= _maxCount) return -1;
+            if (_places.Count + 1 >= _maxCount)
+            {
+                throw new StorageOverflowException(_maxCount);
+            }
             _places.Insert(0, airBomber);
             return 0;
         }
@@ -49,7 +52,10 @@ namespace AirBomber
         public int Insert(T airBomber, int position)
         {
             if (position < 0 || position >= _maxCount) return -1;
-            if (_places.Count + 1 >= _maxCount) return -1;
+            if (_places.Count + 1 >= _maxCount)
+            {
+                throw new StorageOverflowException(_maxCount);
+            }
             _places.Insert(position, airBomber);
             return position;
         }
@@ -60,7 +66,10 @@ namespace AirBomber
         /// <returns></returns>
         public T Remove(int position)
         {
-            if (position < 0 || position >= _maxCount) return null;
+            if (position < 0 || position >= _maxCount)
+            {
+                throw new AirBomberNotFoundException(position);
+            }
             T removedObject = _places[position];
             _places.RemoveAt(position);
             return removedObject;
diff --git a/AirBomber/AirBomber/StorageOverflowException.cs b/AirBomber/AirBomber/StorageOverflowException.cs
new file mode 100644
index 0000000..a3fa037
--- /dev/null
+++ b/AirBomber/AirBomber/StorageOverflowException.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace AirBomber
+{
+    [Serializable]
+    internal class StorageOverflowException : ApplicationException
+    {
+        public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: {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) { }
+    }
+}