diff --git a/osu.Desktop/osu.Desktop.csproj b/osu.Desktop/osu.Desktop.csproj
index ca2b1c2bbe..6822b7be51 100644
--- a/osu.Desktop/osu.Desktop.csproj
+++ b/osu.Desktop/osu.Desktop.csproj
@@ -1,40 +1,40 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFrameworks>net461;netcoreapp2.0</TargetFrameworks>
-    <OutputType>Exe</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Description>click the circles. to the beat.</Description>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyName>osu!</AssemblyName>
-    <Title>osu!lazer</Title>
-    <Product>osu!lazer</Product>
-    <ApplicationIcon>lazer.ico</ApplicationIcon>
-    <Version>0.0.0.0</Version>
-    <FileVersion>0.0.0.0</FileVersion>
-  </PropertyGroup>
-  <PropertyGroup Label="Defines">
-    <DefineConstants Condition="'$(TargetFramework)' == 'net461'">$(DefineConstants);NET_FRAMEWORK</DefineConstants>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
-    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj" />
-    <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
-    <PackageReference Include="NUnit" Version="3.8.1" />
-    <PackageReference Include="squirrel.windows" Version="1.7.8" Condition="'$(TargetFramework)' == 'net461'" />
-  </ItemGroup>
-  <ItemGroup Label="Resources">
-    <EmbeddedResource Include="lazer.ico" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFrameworks>net461;netcoreapp2.0</TargetFrameworks>
+    <OutputType>Exe</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Description>click the circles. to the beat.</Description>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyName>osu!</AssemblyName>
+    <Title>osu!lazer</Title>
+    <Product>osu!lazer</Product>
+    <ApplicationIcon>lazer.ico</ApplicationIcon>
+    <Version>0.0.0.0</Version>
+    <FileVersion>0.0.0.0</FileVersion>
+  </PropertyGroup>
+  <PropertyGroup Label="Defines">
+    <DefineConstants Condition="'$(TargetFramework)' == 'net461'">$(DefineConstants);NET_FRAMEWORK</DefineConstants>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj" />
+    <PackageReference Include="Microsoft.Win32.Registry" Version="4.4.0" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite" Version="2.0.1" />
+    <PackageReference Include="NUnit" Version="3.8.1" />
+    <PackageReference Include="squirrel.windows" Version="1.7.8" Condition="'$(TargetFramework)' == 'net461'" />
+  </ItemGroup>
+  <ItemGroup Label="Resources">
+    <EmbeddedResource Include="lazer.ico" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj b/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
index ce07b8c7ff..6bd96b5d87 100644
--- a/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
+++ b/osu.Game.Rulesets.Catch/osu.Game.Rulesets.Catch.csproj
@@ -1,23 +1,23 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Version>1.0.0.0</Version>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyTitle>osu.Game.Rulesets.Catch</AssemblyTitle>
-    <Description>catch the fruit. to the beat.</Description>
-    <Product>osu.Game.Rulesets.Catch</Product>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="NUnit" Version="3.8.1" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Version>1.0.0.0</Version>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyTitle>osu.Game.Rulesets.Catch</AssemblyTitle>
+    <Description>catch the fruit. to the beat.</Description>
+    <Product>osu.Game.Rulesets.Catch</Product>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="NUnit" Version="3.8.1" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj b/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
index 90d2ad05d4..8092af65ce 100644
--- a/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
+++ b/osu.Game.Rulesets.Mania/osu.Game.Rulesets.Mania.csproj
@@ -1,23 +1,23 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Version>1.0.0.0</Version>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyTitle>osu.Game.Rulests.Mania</AssemblyTitle>
-    <Description>smash the keys. to the beat.</Description>
-    <Product>osu.Game.Rulests.Mania</Product>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="NUnit" Version="3.8.1" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Version>1.0.0.0</Version>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyTitle>osu.Game.Rulests.Mania</AssemblyTitle>
+    <Description>smash the keys. to the beat.</Description>
+    <Product>osu.Game.Rulests.Mania</Product>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="NUnit" Version="3.8.1" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
index 8cce2de1b4..53d444d0d9 100644
--- a/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
+++ b/osu.Game.Rulesets.Osu/osu.Game.Rulesets.Osu.csproj
@@ -1,23 +1,23 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Version>1.0.0.0</Version>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyTitle>osu.Game.Rulesets.Osu</AssemblyTitle>
-    <Description>click the circles. to the beat.</Description>
-    <Product>osu.Game.Rulesets.Osu</Product>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="NUnit" Version="3.8.1" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Version>1.0.0.0</Version>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyTitle>osu.Game.Rulesets.Osu</AssemblyTitle>
+    <Description>click the circles. to the beat.</Description>
+    <Product>osu.Game.Rulesets.Osu</Product>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="NUnit" Version="3.8.1" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj b/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
index f4672b913e..bcceb03042 100644
--- a/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
+++ b/osu.Game.Rulesets.Taiko/osu.Game.Rulesets.Taiko.csproj
@@ -1,23 +1,23 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Version>1.0.0.0</Version>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyTitle>osu.Game.Rulesets.Taiko</AssemblyTitle>
-    <Description>bash the drum. to the beat.</Description>
-    <Product>osu.Game.Rulesets.Taiko</Product>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="NUnit" Version="3.8.1" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Version>1.0.0.0</Version>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyTitle>osu.Game.Rulesets.Taiko</AssemblyTitle>
+    <Description>bash the drum. to the beat.</Description>
+    <Product>osu.Game.Rulesets.Taiko</Product>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="NUnit" Version="3.8.1" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.Game.Tests/osu.Game.Tests.csproj b/osu.Game.Tests/osu.Game.Tests.csproj
index adc96ae3cd..45a71d600f 100644
--- a/osu.Game.Tests/osu.Game.Tests.csproj
+++ b/osu.Game.Tests/osu.Game.Tests.csproj
@@ -1,30 +1,30 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Version>1.0.0.0</Version>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyTitle>osu.Game.Tests</AssemblyTitle>
-    <Product>osu.Game.Tests</Product>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
-    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
-    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
-    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="NUnit" Version="3.8.1" />
-  </ItemGroup>
-  <ItemGroup Label="Resources">
-    <EmbeddedResource Include="Resources\Soleily - Renatus %28Gamu%29 [Insane].osu" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Version>1.0.0.0</Version>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyTitle>osu.Game.Tests</AssemblyTitle>
+    <Product>osu.Game.Tests</Product>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Osu\osu.Game.Rulesets.Osu.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Catch\osu.Game.Rulesets.Catch.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Mania\osu.Game.Rulesets.Mania.csproj" />
+    <ProjectReference Include="..\osu.Game.Rulesets.Taiko\osu.Game.Rulesets.Taiko.csproj" />
+    <ProjectReference Include="..\osu.Game\osu.Game.csproj" />
+    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="NUnit" Version="3.8.1" />
+  </ItemGroup>
+  <ItemGroup Label="Resources">
+    <EmbeddedResource Include="Resources\Soleily - Renatus %28Gamu%29 [Insane].osu" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.Game.props b/osu.Game.props
index 61d5bea511..60a5e97944 100644
--- a/osu.Game.props
+++ b/osu.Game.props
@@ -1,6 +1,10 @@
 <!-- Contains required properties for osu!framework projects. -->
-<Project>
-  <Import Project="LangVer.props" />
+<Project xmlns="http://schemas.microsoft.com/developer/msbuild/2003">
+  <Import Project="$(SolutionDir)\packages\Microsoft.Net.Compilers.2.3.2\build\Microsoft.Net.Compilers.props" Condition="Exists('$(SolutionDir)\packages\Microsoft.Net.Compilers.2.3.2\build\Microsoft.Net.Compilers.props')" />
+  <Import Project="$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props" Condition="Exists('$(MSBuildExtensionsPath)\$(MSBuildToolsVersion)\Microsoft.Common.props')" />
+  <PropertyGroup Label="C#">
+    <LangVersion>7</LangVersion>
+  </PropertyGroup>
   <ItemGroup Label="License">
     <None Include="..\osu.licenseheader">
       <Link>osu.licenseheader</Link>
diff --git a/osu.Game/Screens/Edit/Components/Timelines/Summary/Parts/TimelinePart.cs b/osu.Game/Screens/Edit/Components/Timelines/Summary/Parts/TimelinePart.cs
index 229d06ef09..df95a5c384 100644
--- a/osu.Game/Screens/Edit/Components/Timelines/Summary/Parts/TimelinePart.cs
+++ b/osu.Game/Screens/Edit/Components/Timelines/Summary/Parts/TimelinePart.cs
@@ -40,7 +40,8 @@ private void updateRelativeChildSize()
                 return;
             }
 
-            timeline.RelativeChildSize = new Vector2((float)Math.Max(1, Beatmap.Value.Track.Length), 1);
+            // Todo: This should be handled more gracefully
+            timeline.RelativeChildSize = Beatmap.Value.Track.Length == double.PositiveInfinity ? Vector2.One : new Vector2((float)Math.Max(1, Beatmap.Value.Track.Length), 1);
         }
 
         protected void Add(Drawable visualisation) => timeline.Add(visualisation);
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index b8c1e0551c..f763d2527e 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -1,27 +1,27 @@
-<Project Sdk="Microsoft.NET.Sdk">
-  <Import Project="..\osu.Game.props" />
-  <Import Project="..\OpenTK.props" />
-  <PropertyGroup Label="Project">
-    <TargetFramework>netstandard2.0</TargetFramework>
-    <OutputType>Library</OutputType>
-    <PlatformTarget>AnyCPU</PlatformTarget>
-    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
-    <Company>ppy Pty Ltd</Company>
-    <Version>1.0.0.0</Version>
-    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
-    <AssemblyTitle>osu.Game</AssemblyTitle>
-    <Description>click the circles. to the beat.</Description>
-    <Product>osu.Game</Product>
-  </PropertyGroup>
-  <ItemGroup Label="Project References">
-    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
-    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj" />
-  </ItemGroup>
-  <ItemGroup Label="Package References">
-    <PackageReference Include="Humanizer" Version="2.2.0" />
-    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="2.0.1" />
-    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
-    <PackageReference Include="SharpCompress" Version="0.18.1" />
-    <PackageReference Include="System.ComponentModel.Annotations" Version="4.4.0" />
-  </ItemGroup>
+<Project Sdk="Microsoft.NET.Sdk">
+  <Import Project="..\osu.Game.props" />
+  <Import Project="..\OpenTK.props" />
+  <PropertyGroup Label="Project">
+    <TargetFramework>netstandard2.0</TargetFramework>
+    <OutputType>Library</OutputType>
+    <PlatformTarget>AnyCPU</PlatformTarget>
+    <AllowUnsafeBlocks>true</AllowUnsafeBlocks>
+    <Company>ppy Pty Ltd</Company>
+    <Version>1.0.0.0</Version>
+    <Copyright>ppy Pty Ltd 2007-2017</Copyright>
+    <AssemblyTitle>osu.Game</AssemblyTitle>
+    <Description>click the circles. to the beat.</Description>
+    <Product>osu.Game</Product>
+  </PropertyGroup>
+  <ItemGroup Label="Project References">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj" />
+    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj" />
+  </ItemGroup>
+  <ItemGroup Label="Package References">
+    <PackageReference Include="Humanizer" Version="2.2.0" />
+    <PackageReference Include="Microsoft.EntityFrameworkCore.Sqlite.Core" Version="2.0.1" />
+    <PackageReference Include="Newtonsoft.Json" Version="10.0.3" />
+    <PackageReference Include="SharpCompress" Version="0.18.1" />
+    <PackageReference Include="System.ComponentModel.Annotations" Version="4.4.0" />
+  </ItemGroup>
 </Project>
\ No newline at end of file
diff --git a/osu.sln.DotSettings b/osu.sln.DotSettings
index fdfbf25144..76929dcbb3 100644
--- a/osu.sln.DotSettings
+++ b/osu.sln.DotSettings
@@ -34,6 +34,7 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToAutoProperty/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToConstant_002ELocal/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToLambdaExpression/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToLocalFunction/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ConvertToStaticClass/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=DoubleNegationOperator/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=EmptyGeneralCatchClause/@EntryIndexedValue">DO_NOT_SHOW</s:String>
@@ -44,13 +45,16 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=ForCanBeConvertedToForeach/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InconsistentNaming/@EntryIndexedValue">ERROR</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InheritdocConsiderUsage/@EntryIndexedValue">HINT</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InlineOutVariableDeclaration/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvertIf/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=InvokeAsExtensionMethod/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=JoinDeclarationAndInitializer/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=JoinNullCheckWithUsage/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBeMadeStatic_002ELocal/@EntryIndexedValue">DO_NOT_SHOW</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBePrivate_002EGlobal/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBePrivate_002ELocal/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MemberCanBeProtected_002EGlobal/@EntryIndexedValue">HINT</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MergeCastWithTypeCheck/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MergeConditionalExpression/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MergeSequentialChecks/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=MethodSupportsCancellation/@EntryIndexedValue">WARNING</s:String>
@@ -149,6 +153,7 @@
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseNameofExpression/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseNullPropagation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseObjectOrCollectionInitializer/@EntryIndexedValue">WARNING</s:String>
+	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UsePatternMatching/@EntryIndexedValue">HINT</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=UseStringInterpolation/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=VariableCanBeMadeConst/@EntryIndexedValue">WARNING</s:String>
 	<s:String x:Key="/Default/CodeInspection/Highlighting/InspectionSeverities/=VirtualMemberCallInConstructor/@EntryIndexedValue">HINT</s:String>