diff --git a/src/Microsoft.Android.Templates/android-activity/Activity1.cs b/src/Microsoft.Android.Templates/android-activity/Activity1.cs
index f974a451ba3..e6d6f33c9a5 100644
--- a/src/Microsoft.Android.Templates/android-activity/Activity1.cs
+++ b/src/Microsoft.Android.Templates/android-activity/Activity1.cs
@@ -1,14 +1,9 @@
-using Android.App;
-using Android.OS;
-using Android.Runtime;
-using Android.Widget;
-
 namespace AndroidApp1
 {
     [Activity(Label = "@string/app_name", MainLauncher = true)]
     public class Activity1 : Activity
     {
-        protected override void OnCreate(Bundle savedInstanceState)
+        protected override void OnCreate(Bundle? savedInstanceState)
         {
             base.OnCreate(savedInstanceState);
 
diff --git a/src/Microsoft.Android.Templates/android-bindinglib/AndroidBinding1.csproj b/src/Microsoft.Android.Templates/android-bindinglib/AndroidBinding1.csproj
index 5a6a74ace70..2cf3b2f456a 100644
--- a/src/Microsoft.Android.Templates/android-bindinglib/AndroidBinding1.csproj
+++ b/src/Microsoft.Android.Templates/android-bindinglib/AndroidBinding1.csproj
@@ -3,5 +3,7 @@
     <TargetFramework>net6.0-android</TargetFramework>
     <SupportedOSPlatformVersion>SUPPORTED_OS_PLATFORM_VERSION</SupportedOSPlatformVersion>
     <RootNamespace Condition="'$(name)' != '$(name{-VALUE-FORMS-}safe_namespace)'">AndroidBinding1</RootNamespace>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Microsoft.Android.Templates/android/AndroidApp1.csproj b/src/Microsoft.Android.Templates/android/AndroidApp1.csproj
index 1fd328a5c21..906e1314de1 100644
--- a/src/Microsoft.Android.Templates/android/AndroidApp1.csproj
+++ b/src/Microsoft.Android.Templates/android/AndroidApp1.csproj
@@ -4,5 +4,7 @@
     <SupportedOSPlatformVersion>SUPPORTED_OS_PLATFORM_VERSION</SupportedOSPlatformVersion>
     <RootNamespace Condition="'$(name)' != '$(name{-VALUE-FORMS-}safe_namespace)'">AndroidApp1</RootNamespace>
     <OutputType>Exe</OutputType>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Microsoft.Android.Templates/android/MainActivity.cs b/src/Microsoft.Android.Templates/android/MainActivity.cs
index 7e49926946e..b48279dbee4 100644
--- a/src/Microsoft.Android.Templates/android/MainActivity.cs
+++ b/src/Microsoft.Android.Templates/android/MainActivity.cs
@@ -1,14 +1,9 @@
-using Android.App;
-using Android.OS;
-using Android.Runtime;
-using Android.Widget;
-
 namespace AndroidApp1
 {
     [Activity(Label = "@string/app_name", MainLauncher = true)]
     public class MainActivity : Activity
     {
-        protected override void OnCreate(Bundle savedInstanceState)
+        protected override void OnCreate(Bundle? savedInstanceState)
         {
             base.OnCreate(savedInstanceState);
 
diff --git a/src/Microsoft.Android.Templates/androidlib/AndroidLib1.csproj b/src/Microsoft.Android.Templates/androidlib/AndroidLib1.csproj
index 5eb4df59b23..46aa993fc7f 100644
--- a/src/Microsoft.Android.Templates/androidlib/AndroidLib1.csproj
+++ b/src/Microsoft.Android.Templates/androidlib/AndroidLib1.csproj
@@ -3,5 +3,7 @@
     <TargetFramework>net6.0-android</TargetFramework>
     <SupportedOSPlatformVersion>SUPPORTED_OS_PLATFORM_VERSION</SupportedOSPlatformVersion>
     <RootNamespace Condition="'$(name)' != '$(name{-VALUE-FORMS-}safe_namespace)'">AndroidLib1</RootNamespace>
+    <Nullable>enable</Nullable>
+    <ImplicitUsings>enable</ImplicitUsings>
   </PropertyGroup>
 </Project>
\ No newline at end of file
diff --git a/src/Microsoft.Android.Templates/androidlib/Class1.cs b/src/Microsoft.Android.Templates/androidlib/Class1.cs
index 1004d5770c0..5eebfbb4e60 100644
--- a/src/Microsoft.Android.Templates/androidlib/Class1.cs
+++ b/src/Microsoft.Android.Templates/androidlib/Class1.cs
@@ -1,5 +1,3 @@
-using System;
-
 namespace AndroidLib1
 {
     public class Class1
diff --git a/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/Sdk/AutoImport.props b/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/Sdk/AutoImport.props
index fb26abb21e9..90843410620 100644
--- a/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/Sdk/AutoImport.props
+++ b/src/Xamarin.Android.Build.Tasks/Microsoft.Android.Sdk/Sdk/AutoImport.props
@@ -20,6 +20,12 @@ https://github.com/dotnet/designs/blob/4703666296f5e59964961464c25807c727282cae/
     <_DefaultJavaSourceJarPattern>**\*-source.jar;**\*-sources.jar;**\*-src.jar</_DefaultJavaSourceJarPattern>
   </PropertyGroup>
 
+  <ItemGroup Condition=" '$(TargetPlatformIdentifier)' == 'android' and ('$(ImplicitUsings)' == 'true' or '$(ImplicitUsings)' == 'enable') ">
+    <Using Include="Android.App" />
+    <Using Include="Android.Widget" />
+    <Using Include="Android.OS.Bundle" Alias="Bundle" />
+  </ItemGroup>
+
   <ItemGroup Condition=" '$(EnableDefaultAndroidItems)' == 'true' ">
     <!-- Default Resource file inclusion -->
     <!-- https://developer.android.com/guide/topics/resources/providing-resources -->
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Utilities/DeviceTest.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Utilities/DeviceTest.cs
index 6a714d545d5..b4e41cc4d60 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Utilities/DeviceTest.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/Utilities/DeviceTest.cs
@@ -67,6 +67,7 @@ protected override void CleanupTest ()
 		{
 			if (HasDevices && TestContext.CurrentContext.Result.Outcome.Status == TestStatus.Failed &&
 					TestOutputDirectories.TryGetValue (TestContext.CurrentContext.Test.ID, out string outputDir)) {
+				Directory.CreateDirectory (outputDir);
 				string local = Path.Combine (outputDir, "screenshot.png");
 				string deviceLog = Path.Combine (outputDir, "logcat-failed.log");
 				string remote = "/data/local/tmp/screenshot.png";
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs
index d340b621ddd..fa40798ef2a 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.Android.Build.Tests/XASdkTests.cs
@@ -204,6 +204,7 @@ public void DotNetNew ([Values ("android", "androidlib", "android-bindinglib")]
 			Assert.IsTrue (dotnet.New ("android-activity"), "`dotnet new android-activity` should succeed");
 			Assert.IsTrue (dotnet.New ("android-layout", Path.Combine (dotnet.ProjectDirectory, "Resources", "layout")), "`dotnet new android-layout` should succeed");
 			Assert.IsTrue (dotnet.Build (), "`dotnet build` should succeed");
+			dotnet.AssertHasNoWarnings ();
 		}
 
 		[Test]
@@ -513,7 +514,7 @@ public void SupportedOSPlatformVersion ([Values (21, 30)] int minSdkVersion)
 			};
 			// Call AccessibilityTraversalAfter from API level 22
 			// https://developer.android.com/reference/android/view/View#getAccessibilityTraversalAfter()
-			proj.MainActivity = proj.DefaultMainActivity.Replace ("button.Click", "button.AccessibilityTraversalAfter.ToString ();\nbutton.Click");
+			proj.MainActivity = proj.DefaultMainActivity.Replace ("button!.Click", "button!.AccessibilityTraversalAfter.ToString ();\nbutton!.Click");
 
 			var dotnet = CreateDotNetBuilder (proj);
 			Assert.IsTrue (dotnet.Build (), "`dotnet build` should succeed");
@@ -608,7 +609,7 @@ void CreateEmptyFile (params string [] paths)
 		public void XamarinLegacySdk ()
 		{
 			var proj = new XASdkProject (outputType: "Library") {
-				Sdk = "Xamarin.Legacy.Sdk/0.1.0-alpha2",
+				Sdk = "Xamarin.Legacy.Sdk/0.1.0-alpha4",
 				Sources = {
 					new AndroidItem.AndroidLibrary ("javaclasses.jar") {
 						BinaryContent = () => ResourceData.JavaSourceJarTestJar,
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs
index 43c92db5284..73c8cf3f888 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/KnownProperties.cs
@@ -36,6 +36,8 @@ public static class KnownProperties
 		public const string AndroidFastDeploymentType = "AndroidFastDeploymentType";
 		public const string AndroidClassParser = "AndroidClassParser";
 		public const string _AndroidAllowDeltaInstall = "_AndroidAllowDeltaInstall";
+		public const string Nullable = "Nullable";
+		public const string ImplicitUsings = "ImplicitUsings";
 	}
 }
 
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XASdkProject.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XASdkProject.cs
index 6882724244f..623a21df08d 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XASdkProject.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XASdkProject.cs
@@ -28,7 +28,7 @@ static XASdkProject ()
 			var assembly = typeof (XASdkProject).Assembly;
 			using (var sr = new StreamReader (assembly.GetManifestResourceStream ("Xamarin.ProjectTools.Resources.Base.AndroidManifest.xml")))
 				default_android_manifest = sr.ReadToEnd ();
-			using (var sr = new StreamReader (assembly.GetManifestResourceStream ("Xamarin.ProjectTools.Resources.Base.MainActivity.cs")))
+			using (var sr = new StreamReader (assembly.GetManifestResourceStream ("Xamarin.ProjectTools.Resources.DotNet.MainActivity.cs")))
 				default_main_activity_cs = sr.ReadToEnd ();
 			using (var sr = new StreamReader (assembly.GetManifestResourceStream ("Xamarin.ProjectTools.Resources.Base.LayoutMain.axml")))
 				default_layout_main = sr.ReadToEnd ();
@@ -61,6 +61,8 @@ public XASdkProject (string outputType = "Exe", [CallerMemberName] string packag
 			JavaPackageName = JavaPackageName ?? PackageName.ToLowerInvariant ();
 			GlobalPackagesFolder = FileSystemUtils.FindNugetGlobalPackageFolder ();
 			SetProperty (KnownProperties.OutputType, outputType);
+			SetProperty (KnownProperties.Nullable, "enable");
+			SetProperty (KnownProperties.ImplicitUsings, "enable");
 
 			// Add relevant Android content to our project without writing it to the .csproj file
 			if (outputType == "Exe") {
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs
index a02e24fdd1b..2d1be00bb30 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidApplicationProject.cs
@@ -24,7 +24,8 @@ public class XamarinAndroidApplicationProject : XamarinAndroidCommonProject
 
 		static XamarinAndroidApplicationProject ()
 		{
-			using (var sr = new StreamReader (typeof(XamarinAndroidApplicationProject).Assembly.GetManifestResourceStream ("Xamarin.ProjectTools.Resources.Base.MainActivity.cs")))
+			var folder = Builder.UseDotNet ? "DotNet" : "Base";
+			using (var sr = new StreamReader (typeof(XamarinAndroidApplicationProject).Assembly.GetManifestResourceStream ($"Xamarin.ProjectTools.Resources.{folder}.MainActivity.cs")))
 				default_main_activity_cs = sr.ReadToEnd ();
 			using (var sr = new StreamReader (typeof(XamarinAndroidApplicationProject).Assembly.GetManifestResourceStream ("Xamarin.ProjectTools.Resources.Base.MainActivity.fs")))
 				default_main_activity_fs = sr.ReadToEnd ();
@@ -40,6 +41,8 @@ public XamarinAndroidApplicationProject (string debugConfigurationName = "Debug"
 		{
 			if (Builder.UseDotNet) {
 				SetProperty (KnownProperties.OutputType, "Exe");
+				SetProperty (KnownProperties.Nullable, "enable");
+				SetProperty (KnownProperties.ImplicitUsings, "enable");
 				SetProperty ("XamarinAndroidSupportSkipVerifyVersions", "True");
 				SetProperty ("_FastDeploymentDiagnosticLogging", "True");
 
@@ -81,7 +84,7 @@ public XamarinAndroidApplicationProject (string debugConfigurationName = "Debug"
 		}
 
 		// it is exposed as public because we may want to slightly modify this.
-		public string DefaultMainActivity {
+		public virtual string DefaultMainActivity {
 			get { return Language == XamarinAndroidProjectLanguage.FSharp ? default_main_activity_fs : default_main_activity_cs; }
 		}
 
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidLibraryProject.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidLibraryProject.cs
index 86b3142c557..358a0f47d1f 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidLibraryProject.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinAndroidLibraryProject.cs
@@ -14,7 +14,10 @@ public class XamarinAndroidLibraryProject : XamarinAndroidCommonProject
 		public XamarinAndroidLibraryProject (string debugConfigurationName = "Debug", string releaseConfigurationName = "Release")
 			: base (debugConfigurationName, releaseConfigurationName)
 		{
-			if (!Builder.UseDotNet) {
+			if (Builder.UseDotNet) {
+				SetProperty (KnownProperties.Nullable, "enable");
+				SetProperty (KnownProperties.ImplicitUsings, "enable");
+			} else {
 				SetProperty ("AndroidApplication", "False");
 				SetProperty ("AndroidResgenFile", Path.Combine ("Resources", "Resource.designer.cs"));
 			}
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsAndroidApplicationProject.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsAndroidApplicationProject.cs
index 1d740f477cf..9981e78a859 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsAndroidApplicationProject.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsAndroidApplicationProject.cs
@@ -42,6 +42,8 @@ public XamarinFormsAndroidApplicationProject (string debugConfigurationName = "D
 			: base (debugConfigurationName, releaseConfigurationName, packageName)
 		{
 			if (Builder.UseDotNet) {
+				// Don't opt into ImplicitUsings
+				RemoveProperty (KnownProperties.ImplicitUsings);
 				PackageReferences.Add (KnownPackages.XamarinForms_4_7_0_1142);
 			} else {
 				PackageReferences.Add (KnownPackages.XamarinForms_4_0_0_425677);
@@ -76,6 +78,8 @@ public XamarinFormsAndroidApplicationProject (string debugConfigurationName = "D
 			MainPage = MainPage_xaml_cs;
 		}
 
+		public override string DefaultMainActivity => default_main_activity_cs;
+
 		public string MainPage { get; set; }
 
 		protected virtual string MainPageXaml () => ProcessSourceTemplate (MainPage_xaml);
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsXASdkProject.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsXASdkProject.cs
index e8f0e8ccc73..ddfb338d0ba 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsXASdkProject.cs
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Android/XamarinFormsXASdkProject.cs
@@ -44,6 +44,8 @@ static XamarinFormsXASdkProject ()
 		public XamarinFormsXASdkProject (string outputType = "Exe", [CallerMemberName] string packageName = "")
 			: base (outputType, packageName)
 		{
+			// Don't opt into ImplicitUsings
+			RemoveProperty (KnownProperties.ImplicitUsings);
 			PackageReferences.Add (KnownPackages.XamarinForms_4_7_0_1142);
 
 			// Workaround for AndroidX, see: https://github.com/xamarin/AndroidSupportComponents/pull/239
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc
index 755fbf3f522..1d79f0c8cdb 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/Base/BuildReleaseArm64SimpleDotNet.apkdesc
@@ -23,7 +23,7 @@
       "Size": 2676
     },
     "assemblies/UnnamedProject.dll": {
-      "Size": 3171
+      "Size": 3535
     },
     "classes.dex": {
       "Size": 316792
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/DotNet/MainActivity.cs b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/DotNet/MainActivity.cs
new file mode 100644
index 00000000000..ed408f5cf1b
--- /dev/null
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Resources/DotNet/MainActivity.cs
@@ -0,0 +1,24 @@
+namespace ${ROOT_NAMESPACE}
+{
+	[Android.Runtime.Register ("${JAVA_PACKAGENAME}.MainActivity"), Activity (Label = "${PROJECT_NAME}", MainLauncher = true, Icon = "@drawable/icon")]
+	public class MainActivity : Activity
+	{
+		int count = 1;
+
+		protected override void OnCreate (Bundle? bundle)
+		{
+			base.OnCreate (bundle);
+
+			// Set our view from the "main" layout resource
+			SetContentView (Resource.Layout.Main);
+
+			var button = FindViewById<Button> (Resource.Id.myButton);
+			button!.Click += delegate {
+				button.Text = string.Format ("{0} clicks!", count++);
+			};
+
+			//${AFTER_ONCREATE}
+		}
+	}
+	//${AFTER_MAINACTIVITY}
+}
diff --git a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Xamarin.ProjectTools.csproj b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Xamarin.ProjectTools.csproj
index ce4d6fd5c77..684b43d16a3 100644
--- a/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Xamarin.ProjectTools.csproj
+++ b/src/Xamarin.Android.Build.Tasks/Tests/Xamarin.ProjectTools/Xamarin.ProjectTools.csproj
@@ -11,72 +11,7 @@
   <Import Project="..\..\..\..\external\xamarin-android-tools\src\Microsoft.Android.Build.BaseTasks\MSBuildReferences.projitems" />
   <ItemGroup>
     <Compile Remove="Resources\**\*.cs" />
-    <EmbeddedResource Include="Resources\AndroidX\Tabbar.xml">
-      <LogicalName>Xamarin.ProjectTools.Resources.AndroidX.Tabbar.xml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\AndroidX\Toolbar.xml">
-      <LogicalName>Xamarin.ProjectTools.Resources.AndroidX.Toolbar.xml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Wear\LayoutMain.axml">
-      <LogicalName>Xamarin.ProjectTools.Resources.Wear.LayoutMain.axml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Wear\LayoutRectMain.axml">
-      <LogicalName>Xamarin.ProjectTools.Resources.Wear.LayoutRectMain.axml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Wear\LayoutRoundMain.axml">
-      <LogicalName>Xamarin.ProjectTools.Resources.Wear.LayoutRoundMain.axml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Wear\MainActivity.cs">
-      <LogicalName>Xamarin.ProjectTools.Resources.Wear.MainActivity.cs</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Wear\Strings.xml">
-      <LogicalName>Xamarin.ProjectTools.Resources.Wear.Strings.xml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\AndroidManifest.xml">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.AndroidManifest.xml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\Icon.png">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.Icon.png</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\LayoutMain.axml">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.LayoutMain.axml</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\MainActivity.cs">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.MainActivity.cs</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\MainActivity.fs">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.MainActivity.fs</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\AssemblyInfo.fs">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.AssemblyInfo.fs</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\Image.9.png">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.Image.9.png</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\Image2.9.png">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.Image2.9.png</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\test.keystore">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.test.keystore</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\classes.jar">
-      <LogicalName>Xamarin.ProjectTools.Resources.Base.classes.jar</LogicalName>
-    </EmbeddedResource>
-    <EmbeddedResource Include="Resources\Base\custom.aotprofile" />
-    <EmbeddedResource Include="Resources\Base\BuildReleaseArm64SimpleDotNet.apkdesc" />
-    <EmbeddedResource Include="Resources\Base\BuildReleaseArm64SimpleLegacy.apkdesc" />
-    <EmbeddedResource Include="Resources\Base\BuildReleaseArm64XFormsDotNet.apkdesc" />
-    <EmbeddedResource Include="Resources\Base\BuildReleaseArm64XFormsLegacy.apkdesc" />
-    <EmbeddedResource Include="Resources\Forms\MainActivity.cs" />
-    <EmbeddedResource Include="Resources\Forms\App.xaml" />
-    <EmbeddedResource Include="Resources\Forms\App.xaml.cs" />
-    <EmbeddedResource Include="Resources\Forms\MainPage.xaml" />
-    <EmbeddedResource Include="Resources\Forms\MainPage.xaml.cs" />
-    <EmbeddedResource Include="Resources\Forms\MainPageMaps.xaml" />
-    <EmbeddedResource Include="Resources\Forms\Tabbar.axml" />
-    <EmbeddedResource Include="Resources\Forms\Toolbar.axml" />
-    <EmbeddedResource Include="Resources\Forms\colors.xml" />
-    <EmbeddedResource Include="Resources\Forms\styles.xml" />
+    <EmbeddedResource Include="Resources\**\*" />
   </ItemGroup>
   <ItemGroup>
     <Content Include="..\..\..\..\.nuget\NuGet.exe">
diff --git a/tests/MSBuildDeviceIntegration/Tests/InstallAndRunTests.cs b/tests/MSBuildDeviceIntegration/Tests/InstallAndRunTests.cs
index 8fdc8562fd3..90de28622fb 100644
--- a/tests/MSBuildDeviceIntegration/Tests/InstallAndRunTests.cs
+++ b/tests/MSBuildDeviceIntegration/Tests/InstallAndRunTests.cs
@@ -217,7 +217,7 @@ public string GetData() {
 			};
 			proj.SetAndroidSupportedAbis ("armeabi-v7a", "arm64-v8a", "x86", "x86_64");
 			proj.SetProperty (proj.ReleaseProperties, "MonoSymbolArchive", "True");
-			proj.MainActivity = proj.DefaultMainActivity.Replace ("//${AFTER_ONCREATE}",
+			proj.MainActivity = proj.DefaultMainActivity.Replace ("//${AFTER_FORMS_INIT}",
 @"			var cl = new Library1.Class1(null);
 			cl.GetData();
 ");
@@ -245,7 +245,7 @@ public string GetData() {
 				Assert.IsTrue (didParse, $"Unable to parse {proj.TargetSdkVersion} as an int.");
 				SymbolicateAndAssert (archivePath, logcatPath, new string [] {
 					Path.Combine (Root, lb.ProjectDirectory, "Class1.cs:12"),
-					Path.Combine (Root, builder.ProjectDirectory, "MainActivity.cs:33"),
+					Path.Combine (Root, builder.ProjectDirectory, "MainActivity.cs:23"),
 					Directory.Exists (builder.BuildOutputDirectory)
 						? Path.Combine ("src", "Mono.Android", "obj", XABuildPaths.Configuration, "monoandroid10", $"android-{apiLevel}", "mcw", "Android.App.Activity.cs:")
 						: $"src/Mono.Android/obj/Release/monoandroid10/android-{apiLevel}/mcw/Android.App.Activity.cs:",
@@ -559,11 +559,16 @@ public override Type BindToType (string assemblyName, string typeName)
 				return null;
 			}
 		}
-	}").Replace ("using System;", @"using System;
-using System.IO;
+	}");
+
+			string usings =
+@"using System.IO;
 using System.Runtime.Serialization;
 using System.Runtime.Serialization.Formatters.Binary;
-using System.Runtime.Serialization.Json;");
+using System.Runtime.Serialization.Json;
+";
+			proj.MainActivity = usings + proj.MainActivity;
+
 			builder = CreateApkBuilder ();
 			Assert.IsTrue (builder.Install (proj), "Install should have succeeded.");
 			ClearAdbLogcat ();
diff --git a/tests/MSBuildDeviceIntegration/Tests/XASdkDeployTests.cs b/tests/MSBuildDeviceIntegration/Tests/XASdkDeployTests.cs
index cc3cbe4122c..2d734a76e59 100644
--- a/tests/MSBuildDeviceIntegration/Tests/XASdkDeployTests.cs
+++ b/tests/MSBuildDeviceIntegration/Tests/XASdkDeployTests.cs
@@ -88,9 +88,7 @@ public void DotNetDebug ()
 			AssertCommercialBuild ();
 			AssertHasDevices ();
 
-			XASdkProject proj;
-			proj = new XASdkProject () {
-			};
+			var proj = new XASdkProject ();
 			proj.SetRuntimeIdentifier (DeviceAbi);
 			string runtimeId = proj.GetProperty (KnownProperties.RuntimeIdentifier);
 
@@ -109,7 +107,7 @@ public void DotNetDebug ()
 			// setup the debugger
 			var session = new SoftDebuggerSession ();
 			session.Breakpoints = new BreakpointStore {
-				{ Path.Combine (Root, dotnet.ProjectDirectory, "MainActivity.cs"),  19 },
+				{ Path.Combine (Root, dotnet.ProjectDirectory, "MainActivity.cs"), 10 },
 			};
 			session.TargetHitBreakpoint += (sender, e) => {
 				Console.WriteLine ($"BREAK {e.Type}");