diff --git a/IdentityServer.Application/Class1.cs b/IdentityServer.Application/Class1.cs
new file mode 100644
index 0000000..aa42caa
--- /dev/null
+++ b/IdentityServer.Application/Class1.cs
@@ -0,0 +1,8 @@
+using System;
+
+namespace IdentityServer.Application
+{
+    public class Class1
+    {
+    }
+}
diff --git a/IdentityServer.Application/IdentityServer.Application.csproj b/IdentityServer.Application/IdentityServer.Application.csproj
new file mode 100644
index 0000000..9f5c4f4
--- /dev/null
+++ b/IdentityServer.Application/IdentityServer.Application.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/IdentityServer.Domain.Data/Class1.cs b/IdentityServer.Domain.Data/Class1.cs
new file mode 100644
index 0000000..17bf3f4
--- /dev/null
+++ b/IdentityServer.Domain.Data/Class1.cs
@@ -0,0 +1,8 @@
+using System;
+
+namespace IdentityServer.Domain.Data
+{
+    public class Class1
+    {
+    }
+}
diff --git a/IdentityServer.Domain.Data/IdentityServer.Domain.Data.csproj b/IdentityServer.Domain.Data/IdentityServer.Domain.Data.csproj
new file mode 100644
index 0000000..9f5c4f4
--- /dev/null
+++ b/IdentityServer.Domain.Data/IdentityServer.Domain.Data.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/IdentityServer.Domain/Class1.cs b/IdentityServer.Domain/Class1.cs
new file mode 100644
index 0000000..a043e86
--- /dev/null
+++ b/IdentityServer.Domain/Class1.cs
@@ -0,0 +1,8 @@
+using System;
+
+namespace IdentityServer.Domain
+{
+    public class Class1
+    {
+    }
+}
diff --git a/IdentityServer.Domain/IdentityServer.Domain.csproj b/IdentityServer.Domain/IdentityServer.Domain.csproj
new file mode 100644
index 0000000..9f5c4f4
--- /dev/null
+++ b/IdentityServer.Domain/IdentityServer.Domain.csproj
@@ -0,0 +1,7 @@
+<Project Sdk="Microsoft.NET.Sdk">
+
+  <PropertyGroup>
+    <TargetFramework>netstandard2.0</TargetFramework>
+  </PropertyGroup>
+
+</Project>
diff --git a/IdentityServer.sln b/IdentityServer.sln
index 9513235..3130fd5 100644
--- a/IdentityServer.sln
+++ b/IdentityServer.sln
@@ -5,7 +5,7 @@ VisualStudioVersion = 16.0.30717.126
 MinimumVisualStudioVersion = 10.0.40219.1
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "src", "src", "{5A8FF505-3E4D-4258-BC3E-CACD74A7B98C}"
 EndProject
-Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdentityServer.Api", "IdentityServer.Api\IdentityServer.Api.csproj", "{2F84E560-EEC0-4511-B8D9-2C35C226B688}"
+Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "IdentityServer.Api", "IdentityServer.Api\IdentityServer.Api.csproj", "{2F84E560-EEC0-4511-B8D9-2C35C226B688}"
 EndProject
 Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution Items", "{0B8B6E9B-0200-47EC-91D9-BEDF4BFC248F}"
 	ProjectSection(SolutionItems) = preProject
@@ -15,6 +15,12 @@ Project("{2150E333-8FDC-42A3-9474-1A3956D46DE8}") = "Solution Items", "Solution
 		ReleaseNotes.xml = ReleaseNotes.xml
 	EndProjectSection
 EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdentityServer.Application", "IdentityServer.Application\IdentityServer.Application.csproj", "{6556D255-AF22-478E-A71A-BE37C16D5EE4}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdentityServer.Domain", "IdentityServer.Domain\IdentityServer.Domain.csproj", "{5890B079-3CB0-4AD6-8809-BB2E081590B1}"
+EndProject
+Project("{FAE04EC0-301F-11D3-BF4B-00C04F79EFBC}") = "IdentityServer.Domain.Data", "IdentityServer.Domain.Data\IdentityServer.Domain.Data.csproj", "{CE81A435-49AC-4544-A381-FAC91BEB3C49}"
+EndProject
 Global
 	GlobalSection(SolutionConfigurationPlatforms) = preSolution
 		Debug|Any CPU = Debug|Any CPU
@@ -25,12 +31,27 @@ Global
 		{2F84E560-EEC0-4511-B8D9-2C35C226B688}.Debug|Any CPU.Build.0 = Debug|Any CPU
 		{2F84E560-EEC0-4511-B8D9-2C35C226B688}.Release|Any CPU.ActiveCfg = Release|Any CPU
 		{2F84E560-EEC0-4511-B8D9-2C35C226B688}.Release|Any CPU.Build.0 = Release|Any CPU
+		{6556D255-AF22-478E-A71A-BE37C16D5EE4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{6556D255-AF22-478E-A71A-BE37C16D5EE4}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{6556D255-AF22-478E-A71A-BE37C16D5EE4}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{6556D255-AF22-478E-A71A-BE37C16D5EE4}.Release|Any CPU.Build.0 = Release|Any CPU
+		{5890B079-3CB0-4AD6-8809-BB2E081590B1}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{5890B079-3CB0-4AD6-8809-BB2E081590B1}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{5890B079-3CB0-4AD6-8809-BB2E081590B1}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{5890B079-3CB0-4AD6-8809-BB2E081590B1}.Release|Any CPU.Build.0 = Release|Any CPU
+		{CE81A435-49AC-4544-A381-FAC91BEB3C49}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
+		{CE81A435-49AC-4544-A381-FAC91BEB3C49}.Debug|Any CPU.Build.0 = Debug|Any CPU
+		{CE81A435-49AC-4544-A381-FAC91BEB3C49}.Release|Any CPU.ActiveCfg = Release|Any CPU
+		{CE81A435-49AC-4544-A381-FAC91BEB3C49}.Release|Any CPU.Build.0 = Release|Any CPU
 	EndGlobalSection
 	GlobalSection(SolutionProperties) = preSolution
 		HideSolutionNode = FALSE
 	EndGlobalSection
 	GlobalSection(NestedProjects) = preSolution
 		{2F84E560-EEC0-4511-B8D9-2C35C226B688} = {5A8FF505-3E4D-4258-BC3E-CACD74A7B98C}
+		{6556D255-AF22-478E-A71A-BE37C16D5EE4} = {5A8FF505-3E4D-4258-BC3E-CACD74A7B98C}
+		{5890B079-3CB0-4AD6-8809-BB2E081590B1} = {5A8FF505-3E4D-4258-BC3E-CACD74A7B98C}
+		{CE81A435-49AC-4544-A381-FAC91BEB3C49} = {5A8FF505-3E4D-4258-BC3E-CACD74A7B98C}
 	EndGlobalSection
 	GlobalSection(ExtensibilityGlobals) = postSolution
 		SolutionGuid = {E93DC46D-9C55-4A05-B299-497CDD90747E}