diff --git a/osu.Game.Rulesets.Mania/Objects/ManiaHitObject.cs b/osu.Game.Rulesets.Mania/Objects/ManiaHitObject.cs
index f6eb4aea2c..93aaa94f45 100644
--- a/osu.Game.Rulesets.Mania/Objects/ManiaHitObject.cs
+++ b/osu.Game.Rulesets.Mania/Objects/ManiaHitObject.cs
@@ -9,11 +9,5 @@ namespace osu.Game.Rulesets.Mania.Objects
     public abstract class ManiaHitObject : HitObject, IHasColumn
     {
         public int Column { get; set; }
-
-        /// <summary>
-        /// The number of other <see cref="ManiaHitObject"/> that start at
-        /// the same time as this hit object.
-        /// </summary>
-        public int Siblings { get; set; }
     }
 }
diff --git a/osu.Game/osu.Game.csproj b/osu.Game/osu.Game.csproj
index ee906caa9b..acc6fd4abe 100644
--- a/osu.Game/osu.Game.csproj
+++ b/osu.Game/osu.Game.csproj
@@ -430,11 +430,11 @@
     <Compile Include="Rulesets\Replays\AutoGenerator.cs" />
   </ItemGroup>
   <ItemGroup>
-    <ProjectReference Include="$(SolutionDir)\osu-framework\osu.Framework\osu.Framework.csproj">
+    <ProjectReference Include="..\osu-framework\osu.Framework\osu.Framework.csproj">
       <Project>{c76bf5b3-985e-4d39-95fe-97c9c879b83a}</Project>
       <Name>osu.Framework</Name>
     </ProjectReference>
-    <ProjectReference Include="$(SolutionDir)\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj">
+    <ProjectReference Include="..\osu-resources\osu.Game.Resources\osu.Game.Resources.csproj">
       <Project>{d9a367c9-4c1a-489f-9b05-a0cea2b53b58}</Project>
       <Name>osu.Game.Resources</Name>
     </ProjectReference>