diff --git a/OOP2024_AMP.sln b/OOP2024_AMP.sln
index 78b2da85f192fe806e7abf12ab1530681068f13e..46b32a489550fd8b56a664311753b0e7eb3b01d5 100644
--- a/OOP2024_AMP.sln
+++ b/OOP2024_AMP.sln
@@ -5,7 +5,11 @@ VisualStudioVersion = 17.9.34701.34
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "OOP2024_AMP", "OOP2024_AMP.csproj", "{502C6032-97B3-48F1-A6CC-7F7990A17C42}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "P01 Arrays", "..\P01 Arrays\P01 Arrays.csproj", "{380BF007-927D-4918-AB2C-DEDD526C626E}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "P01 Arrays", "..\P01 Arrays\P01 Arrays.csproj", "{380BF007-927D-4918-AB2C-DEDD526C626E}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "P03 Klassen", "..\P03 Klassen\P03 Klassen.csproj", "{2CBE1E64-D911-47BD-A32A-115629B62979}"
+EndProject
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "P02 Methoden", "..\P02 Methoden\P02 Methoden.csproj", "{4F4B3446-6361-407B-BD69-33A73501D3A1}"
 EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
@@ -21,6 +25,14 @@ Global
 		{380BF007-927D-4918-AB2C-DEDD526C626E}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{380BF007-927D-4918-AB2C-DEDD526C626E}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{380BF007-927D-4918-AB2C-DEDD526C626E}.Release|Any CPU.Build.0 = Release|Any CPU
+		{2CBE1E64-D911-47BD-A32A-115629B62979}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{2CBE1E64-D911-47BD-A32A-115629B62979}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{2CBE1E64-D911-47BD-A32A-115629B62979}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{2CBE1E64-D911-47BD-A32A-115629B62979}.Release|Any CPU.Build.0 = Release|Any CPU
+		{4F4B3446-6361-407B-BD69-33A73501D3A1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{4F4B3446-6361-407B-BD69-33A73501D3A1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{4F4B3446-6361-407B-BD69-33A73501D3A1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{4F4B3446-6361-407B-BD69-33A73501D3A1}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE