diff --git a/KPO_Lab.sln b/KPO_Lab.sln
index 4892965..94ebd7b 100644
--- a/KPO_Lab.sln
+++ b/KPO_Lab.sln
@@ -3,7 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 17
 VisualStudioVersion = 17.7.34202.233
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "KPO_Lab", "KPO_Lab.csproj", "{73C85CBC-5C3A-4F43-8B10-1462B52F709E}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "Tool", "Tool/Tool.csproj", "{73C85CBC-5C3A-4F43-8B10-1462B52F709E}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
diff --git a/ClassDiagram.cd b/Tool/ClassDiagram.cd
similarity index 100%
rename from ClassDiagram.cd
rename to Tool/ClassDiagram.cd
diff --git a/KPO_Lab.csproj b/Tool/Tool.csproj
similarity index 84%
rename from KPO_Lab.csproj
rename to Tool/Tool.csproj
index f02677b..dc2bb05 100644
--- a/KPO_Lab.csproj
+++ b/Tool/Tool.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk">
 
   <PropertyGroup>
-    <OutputType>Exe</OutputType>
+    <OutputType>Library</OutputType>
     <TargetFramework>net7.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
diff --git a/src/Tool/BladeType.cs b/Tool/src/BladeType.cs
similarity index 100%
rename from src/Tool/BladeType.cs
rename to Tool/src/BladeType.cs
diff --git a/src/Tool/ElectricTool.cs b/Tool/src/ElectricTool.cs
similarity index 100%
rename from src/Tool/ElectricTool.cs
rename to Tool/src/ElectricTool.cs
diff --git a/src/Tool/Lawnmower.cs b/Tool/src/Lawnmower.cs
similarity index 100%
rename from src/Tool/Lawnmower.cs
rename to Tool/src/Lawnmower.cs
diff --git a/src/Tool/ManualTool.cs b/Tool/src/ManualTool.cs
similarity index 100%
rename from src/Tool/ManualTool.cs
rename to Tool/src/ManualTool.cs
diff --git a/src/Tool/Material.cs b/Tool/src/Material.cs
similarity index 100%
rename from src/Tool/Material.cs
rename to Tool/src/Material.cs
diff --git a/src/Tool/Scissors.cs b/Tool/src/Scissors.cs
similarity index 100%
rename from src/Tool/Scissors.cs
rename to Tool/src/Scissors.cs
diff --git a/src/Tool/Scythe.cs b/Tool/src/Scythe.cs
similarity index 100%
rename from src/Tool/Scythe.cs
rename to Tool/src/Scythe.cs
diff --git a/src/Tool/Tool.cs b/Tool/src/Tool.cs
similarity index 100%
rename from src/Tool/Tool.cs
rename to Tool/src/Tool.cs
diff --git a/src/Tool/Trimmer.cs b/Tool/src/Trimmer.cs
similarity index 100%
rename from src/Tool/Trimmer.cs
rename to Tool/src/Trimmer.cs
diff --git a/src/Tool/TrimmerMode.cs b/Tool/src/TrimmerMode.cs
similarity index 100%
rename from src/Tool/TrimmerMode.cs
rename to Tool/src/TrimmerMode.cs
diff --git a/src/Program.cs b/src/Program.cs
deleted file mode 100644
index 09dcae9..0000000
--- a/src/Program.cs
+++ /dev/null
@@ -1,7 +0,0 @@
-internal class Program
-{
-  private static void Main(string[] args)
-  {
-    Console.WriteLine("Hello, World!");
-  }
-}
\ No newline at end of file