diff --git a/.gitignore b/.gitignore
index c4285c3..ef4bd12 100644
--- a/.gitignore
+++ b/.gitignore
@@ -213,3 +213,43 @@ src/UniTask/UniTask.Addressables.csproj
 src/UniTask/UniTask.DOTween.csproj
 
 src/UniTask/UniTask.TextMeshPro.csproj
+
+src/UniTask/RuntimeUnitTestToolkit.Player.csproj
+
+src/UniTask/TempAsm.Player.csproj
+
+src/UniTask/UniTask.Addressables.Player.csproj
+
+src/UniTask/UniTask.DOTween.Player.csproj
+
+src/UniTask/UniTask.Linq.Player.csproj
+
+src/UniTask/UniTask.Player.csproj
+
+src/UniTask/UniTask.Tests.Player.csproj
+
+src/UniTask/UniTask.TextMeshPro.Player.csproj
+
+src/UniTask/Unity.Addressables.Player.csproj
+
+src/UniTask/Unity.Analytics.DataPrivacy.Player.csproj
+
+src/UniTask/Unity.ResourceManager.Player.csproj
+
+src/UniTask/Unity.ScriptableBuildPipeline.Player.csproj
+
+src/UniTask/Unity.TextMeshPro.Player.csproj
+
+src/UniTask/Unity.Timeline.Player.csproj
+
+src/UniTask/UnityEngine.Advertisements.Player.csproj
+
+src/UniTask/UnityEngine.Monetization.Player.csproj
+
+src/UniTask/UnityEngine.TestRunner.Player.csproj
+
+src/UniTask/UnityEngine.UI.Player.csproj
+
+src/UniTask/DOTween.Modules.Player.csproj
+
+src/UniTask/Assembly-CSharp.Player.csproj
diff --git a/src/UniTask/Assets/Scenes/SandboxMain.cs b/src/UniTask/Assets/Scenes/SandboxMain.cs
index a96fb90..d64bbf6 100644
--- a/src/UniTask/Assets/Scenes/SandboxMain.cs
+++ b/src/UniTask/Assets/Scenes/SandboxMain.cs
@@ -133,6 +133,7 @@ public class SandboxMain : MonoBehaviour
     UniTaskCompletionSource ucs;
     async UniTask<int> FooAsync()
     {
+
         // use F10, will crash.
         var loop = int.Parse("9");
         await UniTask.DelayFrame(loop);
@@ -190,6 +191,9 @@ public class SandboxMain : MonoBehaviour
 
     async UniTask RunStandardDelayAsync()
     {
+
+        
+
         UnityEngine.Debug.Log("DEB");
 
         await UniTask.DelayFrame(30);
@@ -219,6 +223,11 @@ public class SandboxMain : MonoBehaviour
 
     async UniTaskVoid Update2()
     {
+        
+
+        
+
+
 
         UnityEngine.Debug.Log("async linq!");
 
diff --git a/src/UniTask/ProjectSettings/ProjectVersion.txt b/src/UniTask/ProjectSettings/ProjectVersion.txt
index 2873a29..291a748 100644
--- a/src/UniTask/ProjectSettings/ProjectVersion.txt
+++ b/src/UniTask/ProjectSettings/ProjectVersion.txt
@@ -1,2 +1,2 @@
-m_EditorVersion: 2019.3.9f1
-m_EditorVersionWithRevision: 2019.3.9f1 (e6e740a1c473)
+m_EditorVersion: 2019.4.5f1
+m_EditorVersionWithRevision: 2019.4.5f1 (81610f64359c)