diff --git a/InternetShop/InternetShop.sln b/InternetShop/InternetShop.sln
index b1e40e2..1a062e0 100644
--- a/InternetShop/InternetShop.sln
+++ b/InternetShop/InternetShop.sln
@@ -7,6 +7,8 @@ Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "InternetShopForms", "Intern
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "InternetShopDataModels", "InternetShopDataModels\InternetShopDataModels.csproj", "{FF513D7D-CB26-42A5-9BD8-A41CEEEC9076}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "InternetShopContracts", "InternetShopContracts\InternetShopContracts.csproj", "{D9242FC8-6F64-4768-8966-218D2A0836C5}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -21,6 +23,10 @@ Global
 		{FF513D7D-CB26-42A5-9BD8-A41CEEEC9076}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{FF513D7D-CB26-42A5-9BD8-A41CEEEC9076}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{FF513D7D-CB26-42A5-9BD8-A41CEEEC9076}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D9242FC8-6F64-4768-8966-218D2A0836C5}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D9242FC8-6F64-4768-8966-218D2A0836C5}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D9242FC8-6F64-4768-8966-218D2A0836C5}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D9242FC8-6F64-4768-8966-218D2A0836C5}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
diff --git a/InternetShop/InternetShopContracts/InternetShopContracts.csproj b/InternetShop/InternetShopContracts/InternetShopContracts.csproj
new file mode 100644
index 0000000..fa71b7a
--- /dev/null
+++ b/InternetShop/InternetShopContracts/InternetShopContracts.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>