diff --git a/Stormtrooper/Stormtrooper/StorageOverflowException.cs b/Stormtrooper/Stormtrooper/StorageOverflowException.cs
new file mode 100644
index 0000000..0caf0f3
--- /dev/null
+++ b/Stormtrooper/Stormtrooper/StorageOverflowException.cs
@@ -0,0 +1,20 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Stormtrooper
+{
+    [Serializable]
+    internal class StorageOverflowException : ApplicationException
+    {
+        public StorageOverflowException(int count) : base($"В наборе превышено допустимое количество: {count}") { }
+        public StorageOverflowException() : base() { }
+        public StorageOverflowException(string message) : base(message) { }
+        public StorageOverflowException(string message, Exception exception) : base(message, exception) { }
+        protected StorageOverflowException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+
+    }
+}
diff --git a/Stormtrooper/Stormtrooper/StormtrooperNotFoundException.cs b/Stormtrooper/Stormtrooper/StormtrooperNotFoundException.cs
new file mode 100644
index 0000000..240c002
--- /dev/null
+++ b/Stormtrooper/Stormtrooper/StormtrooperNotFoundException.cs
@@ -0,0 +1,19 @@
+using System;
+using System.Collections.Generic;
+using System.Linq;
+using System.Runtime.Serialization;
+using System.Text;
+using System.Threading.Tasks;
+
+namespace Stormtrooper
+{
+    [Serializable]
+    internal class StormtrooperNotFoundException : ApplicationException
+    {
+        public StormtrooperNotFoundException(int i) : base($"Не найден объект по позиции {i}") { }
+        public StormtrooperNotFoundException() : base("Выход за границы") { }
+        public StormtrooperNotFoundException(string message) : base(message) { }
+        public StormtrooperNotFoundException(string message, Exception exception) : base(message, exception) { }
+        protected StormtrooperNotFoundException(SerializationInfo info, StreamingContext contex) : base(info, contex) { }
+    }
+}