diff --git a/Lombiq.HelpfulExtensions.Tests.UI/Lombiq.HelpfulExtensions.Tests.UI.csproj b/Lombiq.HelpfulExtensions.Tests.UI/Lombiq.HelpfulExtensions.Tests.UI.csproj
index 4db637a3..e39b5ab2 100644
--- a/Lombiq.HelpfulExtensions.Tests.UI/Lombiq.HelpfulExtensions.Tests.UI.csproj
+++ b/Lombiq.HelpfulExtensions.Tests.UI/Lombiq.HelpfulExtensions.Tests.UI.csproj
@@ -1,25 +1,22 @@
-<Project Sdk="Microsoft.NET.Sdk">
-
+<Project>
   <PropertyGroup>
     <TargetFramework>net10.0</TargetFramework>
-    <DefaultItemExcludes>$(DefaultItemExcludes);.git*</DefaultItemExcludes>
   </PropertyGroup>
 
+  <Import Condition="'$(NuGetBuild)' != 'true'" Project="../../../Utilities/Lombiq.MSBuild.Targets/Lombiq.MSBuild.OrchardCore.Tests.UI.Sdk/Sdk/Import.props" />
+  <Import Condition="'$(NuGetBuild)' == 'true'" Project="Sdk.props" Sdk="Lombiq.MSBuild.OrchardCore.Tests.UI.Sdk" Version="1.0.1-alpha.10.osoe-1208" />
+
   <PropertyGroup>
     <Title>Lombiq Helpful Extensions for Orchard Core - UI Test Extensions</Title>
     <Authors>Lombiq Technologies</Authors>
-    <Copyright>Copyright © 2013, Lombiq Technologies Ltd.</Copyright>
-    <Description>Lombiq Helpful Extensions for Orchard Core - UI Test Extensions: Extension methods that test various features in Lombiq Helpful Extensions for Orchard Core. See the project website for detailed documentation.</Description>
-    <PackageIcon>NuGetIcon.png</PackageIcon>
+    <CopyrightYear>2013</CopyrightYear>
+    <DescriptionBody>Extension methods that test various features in Lombiq Helpful Extensions for Orchard Core.</DescriptionBody>
     <PackageTags>OrchardCore;Lombiq;AspNetCore;CodeGeneration;ShapeTracing;Widgets</PackageTags>
     <RepositoryUrl>https://github.com/Lombiq/Helpful-Extensions</RepositoryUrl>
     <PackageProjectUrl>https://github.com/Lombiq/Helpful-Extensions/tree/dev/Lombiq.HelpfulExtensions.Tests.UI</PackageProjectUrl>
-    <PackageLicenseExpression>BSD-3-Clause</PackageLicenseExpression>
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="Readme.md" />
-    <None Include="NuGetIcon.png" Pack="true" PackagePath="" />
     <Content Include="Recipes\**">
       <CopyToOutputDirectory>PreserveNewest</CopyToOutputDirectory>
       <PackageCopyToOutput>true</PackageCopyToOutput>
@@ -36,12 +33,6 @@
     <ProjectReference Include="..\Lombiq.HelpfulExtensions\Lombiq.HelpfulExtensions.csproj" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(NuGetBuild)' != 'true'">
-    <ProjectReference Include="..\..\..\..\test\Lombiq.UITestingToolbox\Lombiq.Tests.UI\Lombiq.Tests.UI.csproj" />
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(NuGetBuild)' == 'true'">
-    <PackageReference Include="Lombiq.Tests.UI" Version="14.2.2-alpha.12.osoe-925" />
-  </ItemGroup>
-
+  <Import Condition="'$(NuGetBuild)' != 'true'" Project="../../../Utilities/Lombiq.MSBuild.Targets/Lombiq.MSBuild.OrchardCore.Tests.UI.Sdk/Sdk/Import.targets" />
+  <Import Condition="'$(NuGetBuild)' == 'true'" Project="Sdk.targets" Sdk="Lombiq.MSBuild.OrchardCore.Tests.UI.Sdk" Version="1.0.1-alpha.10.osoe-1208" />
 </Project>
diff --git a/Lombiq.HelpfulExtensions.sln b/Lombiq.HelpfulExtensions.sln
deleted file mode 100644
index f9569097..00000000
--- a/Lombiq.HelpfulExtensions.sln
+++ /dev/null
@@ -1,31 +0,0 @@
-
-Microsoft Visual Studio Solution File, Format Version 12.00
-# Visual Studio Version 17
-VisualStudioVersion = 17.1.32319.34
-MinimumVisualStudioVersion = 10.0.40219.1
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Lombiq.HelpfulExtensions", "Lombiq.HelpfulExtensions\Lombiq.HelpfulExtensions.csproj", "{207243C1-5934-4D94-AAF2-F46D4DB2F20F}"
-EndProject
-Project("{9A19103F-16F7-4668-BE54-9A1E7A4F7556}") = "Lombiq.HelpfulExtensions.Tests.UI", "Lombiq.HelpfulExtensions.Tests.UI\Lombiq.HelpfulExtensions.Tests.UI.csproj", "{B1077AC7-10D3-451C-B467-DA0B4D7BD5A4}"
-EndProject
-Global
-	GlobalSection(SolutionConfigurationPlatforms) = preSolution
-		Debug|Any CPU = Debug|Any CPU
-		Release|Any CPU = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(ProjectConfigurationPlatforms) = postSolution
-		{207243C1-5934-4D94-AAF2-F46D4DB2F20F}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{207243C1-5934-4D94-AAF2-F46D4DB2F20F}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{207243C1-5934-4D94-AAF2-F46D4DB2F20F}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{207243C1-5934-4D94-AAF2-F46D4DB2F20F}.Release|Any CPU.Build.0 = Release|Any CPU
-		{B1077AC7-10D3-451C-B467-DA0B4D7BD5A4}.Debug|Any CPU.ActiveCfg = Debug|Any CPU
-		{B1077AC7-10D3-451C-B467-DA0B4D7BD5A4}.Debug|Any CPU.Build.0 = Debug|Any CPU
-		{B1077AC7-10D3-451C-B467-DA0B4D7BD5A4}.Release|Any CPU.ActiveCfg = Release|Any CPU
-		{B1077AC7-10D3-451C-B467-DA0B4D7BD5A4}.Release|Any CPU.Build.0 = Release|Any CPU
-	EndGlobalSection
-	GlobalSection(SolutionProperties) = preSolution
-		HideSolutionNode = FALSE
-	EndGlobalSection
-	GlobalSection(ExtensibilityGlobals) = postSolution
-		SolutionGuid = {5F8B26CF-89E9-487E-B4B0-643F1A109459}
-	EndGlobalSection
-EndGlobal
diff --git a/Lombiq.HelpfulExtensions.slnx b/Lombiq.HelpfulExtensions.slnx
new file mode 100644
index 00000000..65251805
--- /dev/null
+++ b/Lombiq.HelpfulExtensions.slnx
@@ -0,0 +1,4 @@
+<Solution>
+  <Project Path="Lombiq.HelpfulExtensions.Tests.UI/Lombiq.HelpfulExtensions.Tests.UI.csproj" />
+  <Project Path="Lombiq.HelpfulExtensions/Lombiq.HelpfulExtensions.csproj" />
+</Solution>
diff --git a/Lombiq.HelpfulExtensions/Lombiq.HelpfulExtensions.csproj b/Lombiq.HelpfulExtensions/Lombiq.HelpfulExtensions.csproj
index 55daeaab..f6db8f06 100644
--- a/Lombiq.HelpfulExtensions/Lombiq.HelpfulExtensions.csproj
+++ b/Lombiq.HelpfulExtensions/Lombiq.HelpfulExtensions.csproj
@@ -1,39 +1,21 @@
-<Project Sdk="Microsoft.NET.Sdk.Razor">
-
-  <Import Project="../../../Utilities/Lombiq.MSBuild.Targets/Lombiq.MSBuild.LibMan.Targets/Lombiq.MSBuild.LibMan.Targets.props"
-          Condition="'$(NuGetBuild)' != 'true'"/>
-
+<Project>
   <PropertyGroup>
     <TargetFramework>net10.0</TargetFramework>
-    <AddRazorSupportForMvc>true</AddRazorSupportForMvc>
-    <DefaultItemExcludes>$(DefaultItemExcludes);.git*</DefaultItemExcludes>
   </PropertyGroup>
 
+  <Import Condition="'$(NuGetBuild)' != 'true'" Project="../../../Utilities/Lombiq.MSBuild.Targets/Lombiq.MSBuild.OrchardCore.Module.Sdk/Sdk/Import.props" />
+  <Import Condition="'$(NuGetBuild)' == 'true'" Project="Sdk.props" Sdk="Lombiq.MSBuild.OrchardCore.Module.Sdk" Version="1.0.1-alpha.10.osoe-1208" />
+
   <PropertyGroup>
     <Title>Lombiq Helpful Extensions for Orchard Core</Title>
-    <Authors>Lombiq Technologies</Authors>
-    <Copyright>Copyright © 2013, Lombiq Technologies Ltd.</Copyright>
-    <Description>Lombiq Helpful Extensions for Orchard Core: Orchard Core module containing some handy extensions (e.g. useful content types and widgets). It's also available on all sites of DotNest, the Orchard SaaS. See the project website for detailed documentation.</Description>
-    <PackageIcon>NuGetIcon.png</PackageIcon>
+    <CopyrightYear>2013</CopyrightYear>
+    <DescriptionBody>Orchard Core module containing some handy extensions (e.g. useful content types and widgets). It's also available on all sites of DotNest, the Orchard SaaS.</DescriptionBody>
     <PackageTags>OrchardCore;Lombiq;AspNetCore;CodeGeneration;ShapeTracing;Widgets</PackageTags>
     <RepositoryUrl>https://github.com/Lombiq/Helpful-Extensions</RepositoryUrl>
-    <PackageProjectUrl>https://github.com/Lombiq/Helpful-Extensions</PackageProjectUrl>
-    <PackageLicenseExpression>BSD-3-Clause</PackageLicenseExpression>
   </PropertyGroup>
 
   <ItemGroup>
-    <None Include="..\Readme.md" />
-    <None Include="NuGetIcon.png" Pack="true" PackagePath="" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <FrameworkReference Include="Microsoft.AspNetCore.App" />
-  </ItemGroup>
-
-  <ItemGroup>
-    <PackageReference Include="Microsoft.Web.LibraryManager.Build" Version="3.0.71" />
     <PackageReference Include="OrchardCore.Autoroute" Version="3.0.0-preview-18975" />
-    <PackageReference Include="OrchardCore.ContentFields" Version="3.0.0-preview-18975" />
     <PackageReference Include="OrchardCore.Contents" Version="3.0.0-preview-18975" />
     <PackageReference Include="OrchardCore.Flows" Version="3.0.0-preview-18975" />
     <PackageReference Include="OrchardCore.Html" Version="3.0.0-preview-18975" />
@@ -41,24 +23,11 @@
     <PackageReference Include="OrchardCore.Liquid" Version="3.0.0-preview-18975" />
     <PackageReference Include="OrchardCore.Markdown" Version="3.0.0-preview-18975" />
     <PackageReference Include="OrchardCore.MetaWeblog.Abstractions" Version="3.0.0-preview-18975" />
-    <PackageReference Include="OrchardCore.Module.Targets" Version="3.0.0-preview-18975" GeneratePathProperty="true" />
     <PackageReference Include="OrchardCore.Rules.Abstractions" Version="3.0.0-preview-18975" />
     <PackageReference Include="OrchardCore.Workflows" Version="3.0.0-preview-18975" />
     <PackageReference Include="Scrutor" Version="7.0.0" />
   </ItemGroup>
 
-  <ItemGroup Condition="'$(NuGetBuild)' != 'true'">
-    <ProjectReference Include="..\..\..\Libraries\Lombiq.HelpfulLibraries\Lombiq.HelpfulLibraries.OrchardCore\Lombiq.HelpfulLibraries.OrchardCore.csproj" />
-  </ItemGroup>
-
-  <ItemGroup Condition="'$(NuGetBuild)' == 'true'">
-    <PackageReference Include="Lombiq.HelpfulLibraries.OrchardCore" Version="12.6.1-alpha.7.osoe-925" />
-    <PackageReference Include="Lombiq.MSBuild.LibMan.Targets" Version="1.0.0-alpha.12.nest-643" />
-    <PackageReference Include="Lombiq.HelpfulLibraries.Attributes" Version="12.6.1-alpha.7.osoe-925" OutputItemType="Analyzer" ReferenceOutputAssembly="true" />
-    <PackageReference Include="Lombiq.HelpfulLibraries.SourceGenerators" Version="12.6.1-alpha.7.osoe-925" OutputItemType="Analyzer" ReferenceOutputAssembly="false" />
-  </ItemGroup>
-
-  <Import Project="../../../Utilities/Lombiq.MSBuild.Targets/Lombiq.MSBuild.LibMan.Targets/Lombiq.MSBuild.LibMan.Targets.targets"
-          Condition="'$(NuGetBuild)' != 'true'"/>
-
+  <Import Condition="'$(NuGetBuild)' != 'true'" Project="../../../Utilities/Lombiq.MSBuild.Targets/Lombiq.MSBuild.OrchardCore.Module.Sdk/Sdk/Import.targets" />
+  <Import Condition="'$(NuGetBuild)' == 'true'" Project="Sdk.targets" Sdk="Lombiq.MSBuild.OrchardCore.Module.Sdk" Version="1.0.1-alpha.10.osoe-1208" />
 </Project>