diff --git a/DigitalData.TaskFlow.sln b/DigitalData.TaskFlow.sln
index bf382e6..099abc6 100644
--- a/DigitalData.TaskFlow.sln
+++ b/DigitalData.TaskFlow.sln
@@ -13,6 +13,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "infrastructure", "infrastru
 EndProject
 Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DigitalData.TaskFlow.API", "src\presentation\DigitalData.TaskFlow.API\DigitalData.TaskFlow.API.csproj", "{DAECF4CE-7AE3-4DBE-8D32-F5F2B4EC8AEC}"
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DigitalData.TaskFlow.Domain", "src\core\DigitalData.TaskFlow.Domain\DigitalData.TaskFlow.Domain.csproj", "{EA5328FE-D015-4DAF-838D-57B4218ADA15}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DigitalData.TaskFlow.Application", "src\core\DigitalData.TaskFlow.Application\DigitalData.TaskFlow.Application.csproj", "{104944BD-55C2-458C-B0C6-1B41C84B2C08}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "DigitalData.TaskFlow.Infrastructure", "src\infrastructure\DigitalData.TaskFlow.Infrastructure\DigitalData.TaskFlow.Infrastructure.csproj", "{D4459BE4-B483-46E8-9052-523646D24B90}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -23,6 +29,18 @@ Global
 		{DAECF4CE-7AE3-4DBE-8D32-F5F2B4EC8AEC}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{DAECF4CE-7AE3-4DBE-8D32-F5F2B4EC8AEC}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{DAECF4CE-7AE3-4DBE-8D32-F5F2B4EC8AEC}.Release|Any CPU.Build.0 = Release|Any CPU
+		{EA5328FE-D015-4DAF-838D-57B4218ADA15}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{EA5328FE-D015-4DAF-838D-57B4218ADA15}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{EA5328FE-D015-4DAF-838D-57B4218ADA15}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{EA5328FE-D015-4DAF-838D-57B4218ADA15}.Release|Any CPU.Build.0 = Release|Any CPU
+		{104944BD-55C2-458C-B0C6-1B41C84B2C08}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{104944BD-55C2-458C-B0C6-1B41C84B2C08}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{104944BD-55C2-458C-B0C6-1B41C84B2C08}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{104944BD-55C2-458C-B0C6-1B41C84B2C08}.Release|Any CPU.Build.0 = Release|Any CPU
+		{D4459BE4-B483-46E8-9052-523646D24B90}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{D4459BE4-B483-46E8-9052-523646D24B90}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{D4459BE4-B483-46E8-9052-523646D24B90}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{D4459BE4-B483-46E8-9052-523646D24B90}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
@@ -32,5 +50,11 @@ Global
 		{06231918-0EB3-49B0-B6CA-2A441D58B02F} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{FD60D353-ABC5-4C93-92E5-069EE28B452E} = {02EA681E-C7D8-13C7-8484-4AC65E1B71E8}
 		{DAECF4CE-7AE3-4DBE-8D32-F5F2B4EC8AEC} = {BC4CBCBB-D810-4AA5-855C-C9E8FDADA008}
+		{EA5328FE-D015-4DAF-838D-57B4218ADA15} = {06231918-0EB3-49B0-B6CA-2A441D58B02F}
+		{104944BD-55C2-458C-B0C6-1B41C84B2C08} = {06231918-0EB3-49B0-B6CA-2A441D58B02F}
+		{D4459BE4-B483-46E8-9052-523646D24B90} = {FD60D353-ABC5-4C93-92E5-069EE28B452E}
+	EndGlobalSection
+	GlobalSection(ExtensibilityGlobals) = postSolution
+		SolutionGuid = {95DC4052-26B6-44D1-8B13-9D934628204D}
 	EndGlobalSection
 EndGlobal
diff --git a/src/core/DigitalData.TaskFlow.Application/DigitalData.TaskFlow.Application.csproj b/src/core/DigitalData.TaskFlow.Application/DigitalData.TaskFlow.Application.csproj
new file mode 100644
index 0000000..fa71b7a
--- /dev/null
+++ b/src/core/DigitalData.TaskFlow.Application/DigitalData.TaskFlow.Application.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/core/DigitalData.TaskFlow.Domain/DigitalData.TaskFlow.Domain.csproj b/src/core/DigitalData.TaskFlow.Domain/DigitalData.TaskFlow.Domain.csproj
new file mode 100644
index 0000000..fa71b7a
--- /dev/null
+++ b/src/core/DigitalData.TaskFlow.Domain/DigitalData.TaskFlow.Domain.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>
diff --git a/src/infrastructure/DigitalData.TaskFlow.Infrastructure/DigitalData.TaskFlow.Infrastructure.csproj b/src/infrastructure/DigitalData.TaskFlow.Infrastructure/DigitalData.TaskFlow.Infrastructure.csproj
new file mode 100644
index 0000000..fa71b7a
--- /dev/null
+++ b/src/infrastructure/DigitalData.TaskFlow.Infrastructure/DigitalData.TaskFlow.Infrastructure.csproj
@@ -0,0 +1,9 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>net8.0</TargetFramework>
+    <ImplicitUsings>enable</ImplicitUsings>
+    <Nullable>enable</Nullable>
+  </PropertyGroup>
+
+</Project>