diff --git a/.vs/prog2-ss2022-wienkop/DesignTimeBuild/.dtbcache.v2 b/.vs/prog2-ss2022-wienkop/DesignTimeBuild/.dtbcache.v2
deleted file mode 100644
index 320a625a7792bf9d6f183d67fb121884cb787fa5..0000000000000000000000000000000000000000
Binary files a/.vs/prog2-ss2022-wienkop/DesignTimeBuild/.dtbcache.v2 and /dev/null differ
diff --git a/.vs/prog2-ss2022-wienkop/v16/.suo b/.vs/prog2-ss2022-wienkop/v16/.suo
index 3b5ef50f779f1c87f7db6590f90cdb16e5d63341..09c852dc3f6a9ad91798acb114b6ed81fbcba7df 100644
Binary files a/.vs/prog2-ss2022-wienkop/v16/.suo and b/.vs/prog2-ss2022-wienkop/v16/.suo differ
diff --git a/01 IntroKlassen/Program.cs b/01 IntroKlassen/Program.cs
index c28d472a0f5d9981889e393bd055f8e81dc53a07..4fece6a2bdcadaf906a246792ed6b16b168d70fb 100644
--- a/01 IntroKlassen/Program.cs	
+++ b/01 IntroKlassen/Program.cs	
@@ -2,8 +2,6 @@
 
 namespace _01_IntroKlassen
 {
- 
-
     class Program
     {
         static void Main(string[] args)
diff --git a/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json b/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json
index 30c104987973d0c8985c36d511d2bf2107e97b43..99c85c1ed616b2d50ac796e71030ca5cc1d04a76 100644
--- a/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json	
+++ b/01 IntroKlassen/obj/01 IntroKlassen.csproj.nuget.dgspec.json	
@@ -54,7 +54,7 @@
               "privateAssets": "all"
             }
           },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
+          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.405\\RuntimeIdentifierGraph.json"
         }
       }
     }
diff --git a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.AssemblyReference.cache b/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.AssemblyReference.cache
deleted file mode 100644
index f5e894aea93a73e58fa9d4feab241bc197ee1a40..0000000000000000000000000000000000000000
Binary files a/01 IntroKlassen/obj/Debug/netcoreapp3.1/01 IntroKlassen.csproj.AssemblyReference.cache and /dev/null differ
diff --git a/01 IntroKlassen/obj/project.assets.json b/01 IntroKlassen/obj/project.assets.json
index 485c0ca0765f646d06c7bf62d30fd96ef8e97ef7..eeb2bdb579a82cfb547b136809bca4717c22719d 100644
--- a/01 IntroKlassen/obj/project.assets.json	
+++ b/01 IntroKlassen/obj/project.assets.json	
@@ -60,7 +60,7 @@
             "privateAssets": "all"
           }
         },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
+        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.405\\RuntimeIdentifierGraph.json"
       }
     }
   }
diff --git a/01 IntroKlassen/obj/project.nuget.cache b/01 IntroKlassen/obj/project.nuget.cache
index 28e97688a6d0974d5250828fb29da300549e8a94..3fdf977e0a7a39faca3ea0df45d34d3fac87d0c8 100644
--- a/01 IntroKlassen/obj/project.nuget.cache	
+++ b/01 IntroKlassen/obj/project.nuget.cache	
@@ -1,6 +1,6 @@
 {
   "version": 2,
-  "dgSpecHash": "fmU0kz1ww11kIiWEMTdlqagubOziLqzay7wo/ZXWUXbHCZyqL39S2TIsUwqey/5cWm0WxeeA5bxFdy8RMMo7IA==",
+  "dgSpecHash": "umMBzLSi74Cy0kb0v/ke6H+AcRTbfTqjVMbc/hzY7TwmTNlz1YVqJpOytCuBrwnAzLz7BDXEZsdvsiolKv/G5w==",
   "success": true,
   "projectFilePath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 IntroKlassen\\01 IntroKlassen.csproj",
   "expectedPackageFiles": [],
diff --git a/01 UebgDi Klasse_Kennzeichen/01 UebgDi Klasse_Kennzeichen.csproj b/01 UebgDi Klasse_Kennzeichen/01 UebgDi Klasse_Kennzeichen.csproj
deleted file mode 100644
index a074b4810c284a85fea9118303e848845ba5c4f8..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/01 UebgDi Klasse_Kennzeichen.csproj	
+++ /dev/null
@@ -1,9 +0,0 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
-  <PropertyGroup>
-    <OutputType>Exe</OutputType>
-    <TargetFramework>netcoreapp3.1</TargetFramework>
-    <RootNamespace>_01_UebgDi_Klasse_Kennzeichen</RootNamespace>
-  </PropertyGroup>
-
-</Project>
diff --git a/01 UebgDi Klasse_Kennzeichen/Program.cs b/01 UebgDi Klasse_Kennzeichen/Program.cs
deleted file mode 100644
index 2db357f921afaf9f4a215d8c4ed4b9bfe03dd6b8..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/Program.cs	
+++ /dev/null
@@ -1,25 +0,0 @@
-using System;
-
-namespace _01_UebgDi_Klasse_Kennzeichen
-{
-
-    // Programmieren Sie eine Klasse Kennzeichen mit folgenden privaten Eigenschaften
-    // string kennzeichen
-    // int position
-
-    // - statischer Konstruktor: Erhält ein Städtekürzel (z.B. "FÜ", "N", "ER") und erzeugt ein Feld (statisch/nicht-statisch)
-    //    von verfügbaren Kennzeichen.
-
-    // - Konstruktor: Nimmt das nächste verfügbare Kennzeichen aus dem Feld und initialisiert das Objekt damit. Dann wird das
-    //      betreffende Kennzeichen im Kennzeichenfeld gelöscht (=null). In der position-Variablen wird die Feldnummer gespeichert.
-
-    // - Methode: Kennzeichenzurückgeben: Erhält ein Kennzeichen und schreibt dieses Kennzeichen dann wieder in das Kennzeichenfeld
-    //      an die betreffende Position zurück.
-    class Program
-    {
-        static void Main(string[] args)
-        {
-            Console.WriteLine("Hello World!");
-        }
-    }
-}
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.dgspec.json b/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.dgspec.json
deleted file mode 100644
index 841dabb0de0c49c84bb1d065513c8970f748201a..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.dgspec.json	
+++ /dev/null
@@ -1,62 +0,0 @@
-{
-  "format": 1,
-  "restore": {
-    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj": {}
-  },
-  "projects": {
-    "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj": {
-      "version": "1.0.0",
-      "restore": {
-        "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj",
-        "projectName": "01 UebgDi Klasse_Kennzeichen",
-        "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj",
-        "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
-        "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\obj\\",
-        "projectStyle": "PackageReference",
-        "configFilePaths": [
-          "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
-          "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
-        ],
-        "originalTargetFrameworks": [
-          "netcoreapp3.1"
-        ],
-        "sources": {
-          "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
-          "https://api.nuget.org/v3/index.json": {}
-        },
-        "frameworks": {
-          "netcoreapp3.1": {
-            "targetAlias": "netcoreapp3.1",
-            "projectReferences": {}
-          }
-        },
-        "warningProperties": {
-          "warnAsError": [
-            "NU1605"
-          ]
-        }
-      },
-      "frameworks": {
-        "netcoreapp3.1": {
-          "targetAlias": "netcoreapp3.1",
-          "imports": [
-            "net461",
-            "net462",
-            "net47",
-            "net471",
-            "net472",
-            "net48"
-          ],
-          "assetTargetFallback": true,
-          "warn": true,
-          "frameworkReferences": {
-            "Microsoft.NETCore.App": {
-              "privateAssets": "all"
-            }
-          },
-          "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
-        }
-      }
-    }
-  }
-}
\ No newline at end of file
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.g.props b/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.g.props
deleted file mode 100644
index 138e00dcf5486a053c4b174cc313c07bc3fb08f7..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.g.props	
+++ /dev/null
@@ -1,18 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="no"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <RestoreSuccess Condition=" '$(RestoreSuccess)' == '' ">True</RestoreSuccess>
-    <RestoreTool Condition=" '$(RestoreTool)' == '' ">NuGet</RestoreTool>
-    <ProjectAssetsFile Condition=" '$(ProjectAssetsFile)' == '' ">$(MSBuildThisFileDirectory)project.assets.json</ProjectAssetsFile>
-    <NuGetPackageRoot Condition=" '$(NuGetPackageRoot)' == '' ">$(UserProfile)\.nuget\packages\</NuGetPackageRoot>
-    <NuGetPackageFolders Condition=" '$(NuGetPackageFolders)' == '' ">C:\Users\wienkop\.nuget\packages\</NuGetPackageFolders>
-    <NuGetProjectStyle Condition=" '$(NuGetProjectStyle)' == '' ">PackageReference</NuGetProjectStyle>
-    <NuGetToolVersion Condition=" '$(NuGetToolVersion)' == '' ">5.11.1</NuGetToolVersion>
-  </PropertyGroup>
-  <ItemGroup Condition=" '$(ExcludeRestorePackageImports)' != 'true' ">
-    <SourceRoot Include="C:\Users\wienkop\.nuget\packages\" />
-  </ItemGroup>
-  <PropertyGroup>
-    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.g.targets b/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.g.targets
deleted file mode 100644
index 53cfaa19b16f3769b2bfc33db3b5c0053c16fdba..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/01 UebgDi Klasse_Kennzeichen.csproj.nuget.g.targets	
+++ /dev/null
@@ -1,6 +0,0 @@
-<?xml version="1.0" encoding="utf-8" standalone="no"?>
-<Project ToolsVersion="14.0" xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
-  <PropertyGroup>
-    <MSBuildAllProjects>$(MSBuildAllProjects);$(MSBuildThisFileFullPath)</MSBuildAllProjects>
-  </PropertyGroup>
-</Project>
\ No newline at end of file
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs b/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs
deleted file mode 100644
index ad8dfe1a6310302587a2d0c0111d81b250eb4105..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/.NETCoreApp,Version=v3.1.AssemblyAttributes.cs	
+++ /dev/null
@@ -1,4 +0,0 @@
-// <autogenerated />
-using System;
-using System.Reflection;
-[assembly: global::System.Runtime.Versioning.TargetFrameworkAttribute(".NETCoreApp,Version=v3.1", FrameworkDisplayName = "")]
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.AssemblyInfo.cs b/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.AssemblyInfo.cs
deleted file mode 100644
index 1fb68a53384da61cd51eb901e8e2d719922f8aaa..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.AssemblyInfo.cs	
+++ /dev/null
@@ -1,23 +0,0 @@
-//------------------------------------------------------------------------------
-// <auto-generated>
-//     Dieser Code wurde von einem Tool generiert.
-//     Laufzeitversion:4.0.30319.42000
-//
-//     Änderungen an dieser Datei können falsches Verhalten verursachen und gehen verloren, wenn
-//     der Code erneut generiert wird.
-// </auto-generated>
-//------------------------------------------------------------------------------
-
-using System;
-using System.Reflection;
-
-[assembly: System.Reflection.AssemblyCompanyAttribute("01 UebgDi Klasse_Kennzeichen")]
-[assembly: System.Reflection.AssemblyConfigurationAttribute("Debug")]
-[assembly: System.Reflection.AssemblyFileVersionAttribute("1.0.0.0")]
-[assembly: System.Reflection.AssemblyInformationalVersionAttribute("1.0.0")]
-[assembly: System.Reflection.AssemblyProductAttribute("01 UebgDi Klasse_Kennzeichen")]
-[assembly: System.Reflection.AssemblyTitleAttribute("01 UebgDi Klasse_Kennzeichen")]
-[assembly: System.Reflection.AssemblyVersionAttribute("1.0.0.0")]
-
-// Von der MSBuild WriteCodeFragment-Klasse generiert.
-
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.AssemblyInfoInputs.cache b/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.AssemblyInfoInputs.cache
deleted file mode 100644
index a01b843ae5c1f704019c9a0f94bbfbaa8a6db2c9..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.AssemblyInfoInputs.cache	
+++ /dev/null
@@ -1 +0,0 @@
-45128887fe2ef4808817c70d5981093b0fe2929c
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.GeneratedMSBuildEditorConfig.editorconfig b/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.GeneratedMSBuildEditorConfig.editorconfig
deleted file mode 100644
index 77989df8024cffbcb22448ce061fa8519c0072c0..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.GeneratedMSBuildEditorConfig.editorconfig	
+++ /dev/null
@@ -1,3 +0,0 @@
-is_global = true
-build_property.RootNamespace = _01_UebgDi_Klasse_Kennzeichen
-build_property.ProjectDir = C:\Users\wienkop\source\repos\prog2-ss2022-wienkop\01 UebgDi Klasse_Kennzeichen\
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.assets.cache b/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.assets.cache
deleted file mode 100644
index 0ea2ebe72d09f6fb01847a91a0bc43ce0a0220b1..0000000000000000000000000000000000000000
Binary files a/01 UebgDi Klasse_Kennzeichen/obj/Debug/netcoreapp3.1/01 UebgDi Klasse_Kennzeichen.assets.cache and /dev/null differ
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/project.assets.json b/01 UebgDi Klasse_Kennzeichen/obj/project.assets.json
deleted file mode 100644
index 30e4524f312111f6d57b1e258006860aafa2ac1e..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/project.assets.json	
+++ /dev/null
@@ -1,67 +0,0 @@
-{
-  "version": 3,
-  "targets": {
-    ".NETCoreApp,Version=v3.1": {}
-  },
-  "libraries": {},
-  "projectFileDependencyGroups": {
-    ".NETCoreApp,Version=v3.1": []
-  },
-  "packageFolders": {
-    "C:\\Users\\wienkop\\.nuget\\packages\\": {}
-  },
-  "project": {
-    "version": "1.0.0",
-    "restore": {
-      "projectUniqueName": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj",
-      "projectName": "01 UebgDi Klasse_Kennzeichen",
-      "projectPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj",
-      "packagesPath": "C:\\Users\\wienkop\\.nuget\\packages\\",
-      "outputPath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\obj\\",
-      "projectStyle": "PackageReference",
-      "configFilePaths": [
-        "C:\\Users\\wienkop\\AppData\\Roaming\\NuGet\\NuGet.Config",
-        "C:\\Program Files (x86)\\NuGet\\Config\\Microsoft.VisualStudio.Offline.config"
-      ],
-      "originalTargetFrameworks": [
-        "netcoreapp3.1"
-      ],
-      "sources": {
-        "C:\\Program Files (x86)\\Microsoft SDKs\\NuGetPackages\\": {},
-        "https://api.nuget.org/v3/index.json": {}
-      },
-      "frameworks": {
-        "netcoreapp3.1": {
-          "targetAlias": "netcoreapp3.1",
-          "projectReferences": {}
-        }
-      },
-      "warningProperties": {
-        "warnAsError": [
-          "NU1605"
-        ]
-      }
-    },
-    "frameworks": {
-      "netcoreapp3.1": {
-        "targetAlias": "netcoreapp3.1",
-        "imports": [
-          "net461",
-          "net462",
-          "net47",
-          "net471",
-          "net472",
-          "net48"
-        ],
-        "assetTargetFallback": true,
-        "warn": true,
-        "frameworkReferences": {
-          "Microsoft.NETCore.App": {
-            "privateAssets": "all"
-          }
-        },
-        "runtimeIdentifierGraphPath": "C:\\Program Files\\dotnet\\sdk\\5.0.406\\RuntimeIdentifierGraph.json"
-      }
-    }
-  }
-}
\ No newline at end of file
diff --git a/01 UebgDi Klasse_Kennzeichen/obj/project.nuget.cache b/01 UebgDi Klasse_Kennzeichen/obj/project.nuget.cache
deleted file mode 100644
index 213c1935f7c5b83ba95888dd61ef92093d08d9a5..0000000000000000000000000000000000000000
--- a/01 UebgDi Klasse_Kennzeichen/obj/project.nuget.cache	
+++ /dev/null
@@ -1,8 +0,0 @@
-{
-  "version": 2,
-  "dgSpecHash": "3FRtat+zhKp/GbEDmjFWRqzKiMgTmlq7OgNS1QbOkeBDQtLl+ZlTc+8CGPL/9mQyiKIjvuBQKd/iSmGsSkKa/Q==",
-  "success": true,
-  "projectFilePath": "C:\\Users\\wienkop\\source\\repos\\prog2-ss2022-wienkop\\01 UebgDi Klasse_Kennzeichen\\01 UebgDi Klasse_Kennzeichen.csproj",
-  "expectedPackageFiles": [],
-  "logs": []
-}
\ No newline at end of file
diff --git a/prog2-ss2022-wienkop.sln b/prog2-ss2022-wienkop.sln
index 4c389b1c526bf07b82e80a602a6b90267766195f..03df5001ff8af5ca88dfa557559f1d4fbd224189 100644
--- a/prog2-ss2022-wienkop.sln
+++ b/prog2-ss2022-wienkop.sln
@@ -3,9 +3,7 @@ Microsoft Visual Studio Solution File, Format Version 12.00
 # Visual Studio Version 16
 VisualStudioVersion = 16.0.32126.315
 MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "01 IntroKlassen", "01 IntroKlassen\01 IntroKlassen.csproj", "{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}"
-EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01 UebgDi Klasse_Kennzeichen", "01 UebgDi Klasse_Kennzeichen\01 UebgDi Klasse_Kennzeichen.csproj", "{C1268A08-B6E3-49C7-8CFF-8E67975B9C28}"
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "01 IntroKlassen", "01 IntroKlassen\01 IntroKlassen.csproj", "{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -17,10 +15,6 @@ Global
 		{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{20036D32-EB43-4DA4-A60F-EF6C4E744D4A}.Release|Any CPU.Build.0 = Release|Any CPU
-		{C1268A08-B6E3-49C7-8CFF-8E67975B9C28}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{C1268A08-B6E3-49C7-8CFF-8E67975B9C28}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{C1268A08-B6E3-49C7-8CFF-8E67975B9C28}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{C1268A08-B6E3-49C7-8CFF-8E67975B9C28}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE