diff --git a/.github/workflows/dotnet-build.yml b/.github/workflows/dotnet-build.yml
index d8c30b2..6ff3b0b 100644
--- a/.github/workflows/dotnet-build.yml
+++ b/.github/workflows/dotnet-build.yml
@@ -24,8 +24,6 @@ jobs:
       uses: actions/setup-dotnet@v3
       with:
         dotnet-version: ${{ env.DOTNET_CORE_VERSION }}
-    - name: Install Maui
-      run: dotnet workload install maui
     - name: Restore dependencies
       run: dotnet restore "${{ env.WORKING_DIRECTORY }}"
     - name: Build
diff --git a/src/1-Models/Katharos.Models.Tests/Katharos.Models.Tests.csproj b/src/1-Models/Katharos.Models.Tests/Katharos.Models.Tests.csproj
index 9c5b30a..cd9a696 100644
--- a/src/1-Models/Katharos.Models.Tests/Katharos.Models.Tests.csproj
+++ b/src/1-Models/Katharos.Models.Tests/Katharos.Models.Tests.csproj
@@ -4,12 +4,13 @@
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-
+    <UseMaui>true</UseMaui>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Maui.Controls" Version="8.0.40" />
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
diff --git a/src/1-Models/Katharos.Models/Class1.cs b/src/1-Models/Katharos.Models/Class1.cs
index b3aa0cf..278d591 100644
--- a/src/1-Models/Katharos.Models/Class1.cs
+++ b/src/1-Models/Katharos.Models/Class1.cs
@@ -1,6 +1,6 @@
 namespace Katharos.Models;
 
+// All the code in this file is included in all platforms.
 public class Class1
 {
-
 }
diff --git a/src/1-Models/Katharos.Models/Katharos.Models.csproj b/src/1-Models/Katharos.Models/Katharos.Models.csproj
index fa71b7a..b94887b 100644
--- a/src/1-Models/Katharos.Models/Katharos.Models.csproj
+++ b/src/1-Models/Katharos.Models/Katharos.Models.csproj
@@ -1,9 +1,26 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
+	<PropertyGroup>
+		<!-- TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks-->
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
+		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
+		<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<!--SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">11.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">13.1</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion-->
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
+		<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
+		<!--SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion-->
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
+	</ItemGroup>
 
 </Project>
diff --git a/src/1-Models/Katharos.Models/Platforms/Android/PlatformClass1.cs b/src/1-Models/Katharos.Models/Platforms/Android/PlatformClass1.cs
new file mode 100644
index 0000000..9d6a56b
--- /dev/null
+++ b/src/1-Models/Katharos.Models/Platforms/Android/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Models;
+
+// All the code in this file is only included on Android.
+public class PlatformClass1
+{
+}
diff --git a/src/1-Models/Katharos.Models/Platforms/MacCatalyst/PlatformClass1.cs b/src/1-Models/Katharos.Models/Platforms/MacCatalyst/PlatformClass1.cs
new file mode 100644
index 0000000..74824dc
--- /dev/null
+++ b/src/1-Models/Katharos.Models/Platforms/MacCatalyst/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Models;
+
+// All the code in this file is only included on Mac Catalyst.
+public class PlatformClass1
+{
+}
diff --git a/src/1-Models/Katharos.Models/Platforms/Tizen/PlatformClass1.cs b/src/1-Models/Katharos.Models/Platforms/Tizen/PlatformClass1.cs
new file mode 100644
index 0000000..99d142f
--- /dev/null
+++ b/src/1-Models/Katharos.Models/Platforms/Tizen/PlatformClass1.cs
@@ -0,0 +1,9 @@
+using System;
+
+namespace Katharos.Models
+{
+	// All the code in this file is only included on Tizen.
+	public class PlatformClass1
+	{
+	}
+}
\ No newline at end of file
diff --git a/src/1-Models/Katharos.Models/Platforms/Windows/PlatformClass1.cs b/src/1-Models/Katharos.Models/Platforms/Windows/PlatformClass1.cs
new file mode 100644
index 0000000..fde670f
--- /dev/null
+++ b/src/1-Models/Katharos.Models/Platforms/Windows/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Models;
+
+// All the code in this file is only included on Windows.
+public class PlatformClass1
+{
+}
diff --git a/src/1-Models/Katharos.Models/Platforms/iOS/PlatformClass1.cs b/src/1-Models/Katharos.Models/Platforms/iOS/PlatformClass1.cs
new file mode 100644
index 0000000..6900271
--- /dev/null
+++ b/src/1-Models/Katharos.Models/Platforms/iOS/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Models;
+
+// All the code in this file is only included on iOS.
+public class PlatformClass1
+{
+}
diff --git a/src/1-Models/Katharos.Models/User.cs b/src/1-Models/Katharos.Models/User.cs
deleted file mode 100644
index c5275e2..0000000
--- a/src/1-Models/Katharos.Models/User.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-namespace Katharos.Models
-{
-   public class User
-   {
-      #region Properties
-      
-
-
-      #endregion
-   }
-}
diff --git a/src/2-Services/Katharos.Services.Test/Katharos.Services.Test.csproj b/src/2-Services/Katharos.Services.Test/Katharos.Services.Test.csproj
index 9c5b30a..cd9a696 100644
--- a/src/2-Services/Katharos.Services.Test/Katharos.Services.Test.csproj
+++ b/src/2-Services/Katharos.Services.Test/Katharos.Services.Test.csproj
@@ -4,12 +4,13 @@
     <TargetFramework>net8.0</TargetFramework>
     <ImplicitUsings>enable</ImplicitUsings>
     <Nullable>enable</Nullable>
-
+    <UseMaui>true</UseMaui>
     <IsPackable>false</IsPackable>
     <IsTestProject>true</IsTestProject>
   </PropertyGroup>
 
   <ItemGroup>
+    <PackageReference Include="Microsoft.Maui.Controls" Version="8.0.40" />
     <PackageReference Include="coverlet.collector" Version="6.0.0" />
     <PackageReference Include="Microsoft.NET.Test.Sdk" Version="17.8.0" />
     <PackageReference Include="xunit" Version="2.5.3" />
diff --git a/src/2-Services/Katharos.Services/AccountService.cs b/src/2-Services/Katharos.Services/AccountService.cs
deleted file mode 100644
index a83eb4c..0000000
--- a/src/2-Services/Katharos.Services/AccountService.cs
+++ /dev/null
@@ -1,11 +0,0 @@
-using Katharos.Services.Interfaces;
-
-namespace Katharos.Services
-{
-   public class AccountService : IAccountService
-   {
-      public void Add() {}
-      public void Remove() {}
-      public void Update() {}
-   }
-}
diff --git a/src/2-Services/Katharos.Services/Class1.cs b/src/2-Services/Katharos.Services/Class1.cs
new file mode 100644
index 0000000..dfa3322
--- /dev/null
+++ b/src/2-Services/Katharos.Services/Class1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Services;
+
+// All the code in this file is included in all platforms.
+public class Class1
+{
+}
diff --git a/src/2-Services/Katharos.Services/Interfaces/IAccountService.cs b/src/2-Services/Katharos.Services/Interfaces/IAccountService.cs
deleted file mode 100644
index c1e1d65..0000000
--- a/src/2-Services/Katharos.Services/Interfaces/IAccountService.cs
+++ /dev/null
@@ -1,9 +0,0 @@
-namespace Katharos.Services.Interfaces
-{
-   public interface IAccountService
-   {
-      void Add();
-      void Remove();
-      void Update();
-   }
-}
diff --git a/src/2-Services/Katharos.Services/Katharos.Services.csproj b/src/2-Services/Katharos.Services/Katharos.Services.csproj
index fa71b7a..e26887a 100644
--- a/src/2-Services/Katharos.Services/Katharos.Services.csproj
+++ b/src/2-Services/Katharos.Services/Katharos.Services.csproj
@@ -1,9 +1,26 @@
-<Project Sdk="Microsoft.NET.Sdk">
+<Project Sdk="Microsoft.NET.Sdk">
 
-  <PropertyGroup>
-    <TargetFramework>net8.0</TargetFramework>
-    <ImplicitUsings>enable</ImplicitUsings>
-    <Nullable>enable</Nullable>
-  </PropertyGroup>
+	<PropertyGroup>
+		<!--TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks-->
+		<TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
+		<!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
+		<!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
+		<UseMaui>true</UseMaui>
+		<SingleProject>true</SingleProject>
+		<ImplicitUsings>enable</ImplicitUsings>
+		<Nullable>enable</Nullable>
+
+		<!--SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">11.0</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">13.1</SupportedOSPlatformVersion>
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">21.0</SupportedOSPlatformVersion-->
+		<SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
+		<TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
+		<!--SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion-->
+	</PropertyGroup>
+
+	<ItemGroup>
+		<PackageReference Include="Microsoft.Maui.Controls" Version="$(MauiVersion)" />
+		<PackageReference Include="Microsoft.Maui.Controls.Compatibility" Version="$(MauiVersion)" />
+	</ItemGroup>
 
 </Project>
diff --git a/src/2-Services/Katharos.Services/Platforms/Android/PlatformClass1.cs b/src/2-Services/Katharos.Services/Platforms/Android/PlatformClass1.cs
new file mode 100644
index 0000000..7e13283
--- /dev/null
+++ b/src/2-Services/Katharos.Services/Platforms/Android/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Services;
+
+// All the code in this file is only included on Android.
+public class PlatformClass1
+{
+}
diff --git a/src/2-Services/Katharos.Services/Platforms/MacCatalyst/PlatformClass1.cs b/src/2-Services/Katharos.Services/Platforms/MacCatalyst/PlatformClass1.cs
new file mode 100644
index 0000000..d6c8ed8
--- /dev/null
+++ b/src/2-Services/Katharos.Services/Platforms/MacCatalyst/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Services;
+
+// All the code in this file is only included on Mac Catalyst.
+public class PlatformClass1
+{
+}
diff --git a/src/2-Services/Katharos.Services/Platforms/Tizen/PlatformClass1.cs b/src/2-Services/Katharos.Services/Platforms/Tizen/PlatformClass1.cs
new file mode 100644
index 0000000..24cc4c7
--- /dev/null
+++ b/src/2-Services/Katharos.Services/Platforms/Tizen/PlatformClass1.cs
@@ -0,0 +1,9 @@
+using System;
+
+namespace Katharos.Services
+{
+	// All the code in this file is only included on Tizen.
+	public class PlatformClass1
+	{
+	}
+}
\ No newline at end of file
diff --git a/src/2-Services/Katharos.Services/Platforms/Windows/PlatformClass1.cs b/src/2-Services/Katharos.Services/Platforms/Windows/PlatformClass1.cs
new file mode 100644
index 0000000..2f22253
--- /dev/null
+++ b/src/2-Services/Katharos.Services/Platforms/Windows/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Services;
+
+// All the code in this file is only included on Windows.
+public class PlatformClass1
+{
+}
diff --git a/src/2-Services/Katharos.Services/Platforms/iOS/PlatformClass1.cs b/src/2-Services/Katharos.Services/Platforms/iOS/PlatformClass1.cs
new file mode 100644
index 0000000..ca6823e
--- /dev/null
+++ b/src/2-Services/Katharos.Services/Platforms/iOS/PlatformClass1.cs
@@ -0,0 +1,6 @@
+namespace Katharos.Services;
+
+// All the code in this file is only included on iOS.
+public class PlatformClass1
+{
+}
diff --git a/src/3-App/Katharos.App/Katharos.App.csproj b/src/3-App/Katharos.App/Katharos.App.csproj
index eb1673d..2f1741a 100644
--- a/src/3-App/Katharos.App/Katharos.App.csproj
+++ b/src/3-App/Katharos.App/Katharos.App.csproj
@@ -1,7 +1,7 @@
 <Project Sdk="Microsoft.NET.Sdk.Razor">
 
     <PropertyGroup>
-        <TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks>
+        <!--TargetFrameworks>net8.0-android;net8.0-ios;net8.0-maccatalyst</TargetFrameworks-->
         <TargetFrameworks Condition="$([MSBuild]::IsOSPlatform('windows'))">$(TargetFrameworks);net8.0-windows10.0.19041.0</TargetFrameworks>
         <!-- Uncomment to also build the tizen app. You will need to install tizen by following this: https://github.com/Samsung/Tizen.NET -->
         <!-- <TargetFrameworks>$(TargetFrameworks);net8.0-tizen</TargetFrameworks> -->
@@ -31,12 +31,12 @@
         <ApplicationDisplayVersion>1.0</ApplicationDisplayVersion>
         <ApplicationVersion>1</ApplicationVersion>
 
-        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
+        <!--SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'ios'">14.2</SupportedOSPlatformVersion>
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'maccatalyst'">14.0</SupportedOSPlatformVersion>
-        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">24.0</SupportedOSPlatformVersion>
+        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'android'">24.0</SupportedOSPlatformVersion-->
         <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</SupportedOSPlatformVersion>
         <TargetPlatformMinVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'windows'">10.0.17763.0</TargetPlatformMinVersion>
-        <SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion>
+        <!--SupportedOSPlatformVersion Condition="$([MSBuild]::GetTargetPlatformIdentifier('$(TargetFramework)')) == 'tizen'">6.5</SupportedOSPlatformVersion-->
     </PropertyGroup>
 
     <ItemGroup>