diff --git a/GrasshopperAsyncComponent/Base/GH_AsyncComponent.cs b/GrasshopperAsyncComponent/Base/GH_AsyncComponent.cs
index 3eee2bb..444b08c 100644
--- a/GrasshopperAsyncComponent/Base/GH_AsyncComponent.cs
+++ b/GrasshopperAsyncComponent/Base/GH_AsyncComponent.cs
@@ -20,13 +20,11 @@ namespace GrasshopperAsyncComponent
 
     public override GH_Exposure Exposure => GH_Exposure.hidden;
 
-    Action<string, GH_RuntimeMessageLevel> ReportError;
-
-    List<(string, GH_RuntimeMessageLevel)> Errors;
+    //List<(string, GH_RuntimeMessageLevel)> Errors;
 
     Action<string, double> ReportProgress;
 
-    ConcurrentDictionary<string, double> ProgressReports;
+    public ConcurrentDictionary<string, double> ProgressReports;
     
     Action Done;
 
@@ -36,7 +34,7 @@ namespace GrasshopperAsyncComponent
 
     bool SetData = false;
 
-    List<WorkerInstance> Workers;
+    public List<WorkerInstance> Workers;
 
     List<Task> Tasks;
 
@@ -56,29 +54,7 @@ namespace GrasshopperAsyncComponent
     {
 
       DisplayProgressTimer = new Timer(333) { AutoReset = false };
-      DisplayProgressTimer.Elapsed += (s, e) =>
-      {
-        if (Workers.Count == 0) return;
-        if (Workers.Count == 1)
-        {
-          Message = ProgressReports.Values.Last().ToString("0.00%");
-        }
-        else
-        {
-          double total = 0;
-          foreach (var kvp in ProgressReports)
-          {
-            total += kvp.Value;
-          }
-
-          Message = (total / Workers.Count).ToString("0.00%");
-        }
-
-        Rhino.RhinoApp.InvokeOnUiThread((Action)delegate
-        {
-          OnDisplayExpired(true);
-        });
-      };
+      DisplayProgressTimer.Elapsed += DisplayProgress;
 
       ReportProgress = (id, value) =>
       {
@@ -86,8 +62,6 @@ namespace GrasshopperAsyncComponent
         if (!DisplayProgressTimer.Enabled) DisplayProgressTimer.Start();
       };
 
-      ReportError = (error, type) => Errors?.Add((error, type));
-
       Done = () =>
       {
         State++;
@@ -105,7 +79,6 @@ namespace GrasshopperAsyncComponent
         }
       };
 
-      Errors = new List<(string, GH_RuntimeMessageLevel)>();
       ProgressReports = new ConcurrentDictionary<string, double>();
 
       Workers = new List<WorkerInstance>();
@@ -113,6 +86,30 @@ namespace GrasshopperAsyncComponent
       Tasks = new List<Task>();
     }
 
+    public virtual void DisplayProgress(object sender, System.Timers.ElapsedEventArgs e)
+    {
+      if (Workers.Count == 0) return;
+      if (Workers.Count == 1)
+      {
+        Message = ProgressReports.Values.Last().ToString("0.00%");
+      }
+      else
+      {
+        double total = 0;
+        foreach (var kvp in ProgressReports)
+        {
+          total += kvp.Value;
+        }
+
+        Message = (total / Workers.Count).ToString("0.00%");
+      }
+
+      Rhino.RhinoApp.InvokeOnUiThread((Action)delegate
+      {
+        OnDisplayExpired(true);
+      });
+    }
+
     protected override void BeforeSolveInstance()
     {
       if (State != 0 && SetData) return;
@@ -121,7 +118,6 @@ namespace GrasshopperAsyncComponent
 
       CancelationSources.Clear();
       Workers.Clear();
-      Errors.Clear();
       ProgressReports.Clear();
       Tasks.Clear();
 
@@ -175,11 +171,11 @@ namespace GrasshopperAsyncComponent
         Task CurrentRun;
         if (TaskCreationOptions != null)
         {
-          CurrentRun = new Task(() => CurrentWorker.DoWork(ReportProgress, ReportError, Done), tokenSource.Token, (TaskCreationOptions)TaskCreationOptions);
+          CurrentRun = new Task(() => CurrentWorker.DoWork(ReportProgress, Done), tokenSource.Token, (TaskCreationOptions)TaskCreationOptions);
         }
         else
         {
-          CurrentRun = new Task(() => CurrentWorker.DoWork(ReportProgress, ReportError, Done), tokenSource.Token);
+          CurrentRun = new Task(() => CurrentWorker.DoWork(ReportProgress, Done), tokenSource.Token);
         }
         // Add cancelation source to our bag
         CancelationSources.Add(tokenSource);
@@ -199,14 +195,8 @@ namespace GrasshopperAsyncComponent
 
         if (State == 0)
         {
-          foreach (var (message, type) in Errors)
-          {
-            AddRuntimeMessage(type, message);
-          }
-
           CancelationSources.Clear();
           Workers.Clear();
-          Errors.Clear();
           ProgressReports.Clear();
           Tasks.Clear();
 
diff --git a/GrasshopperAsyncComponent/Base/WorkerInstance.cs b/GrasshopperAsyncComponent/Base/WorkerInstance.cs
index 41bf0bb..aec07a6 100644
--- a/GrasshopperAsyncComponent/Base/WorkerInstance.cs
+++ b/GrasshopperAsyncComponent/Base/WorkerInstance.cs
@@ -14,6 +14,12 @@ namespace GrasshopperAsyncComponent
   /// </summary>
   public abstract class WorkerInstance
   {
+
+    /// <summary>
+    /// The parent component. Useful for passing state back to the host component.
+    /// </summary>
+    public GH_Component Parent { get; set; }
+    
     /// <summary>
     /// This token is set by the parent <see cref="GH_AsyncComponent"/>. 
     /// </summary>
@@ -24,6 +30,11 @@ namespace GrasshopperAsyncComponent
     /// </summary>
     public string Id { get; set; }
 
+    protected WorkerInstance(GH_Component _parent)
+    {
+      Parent = _parent;
+    }
+
     /// <summary>
     /// This is a "factory" method. It should return a fresh instance of this class, but with all the necessary state that you might have passed on directly from your component.
     /// </summary>
@@ -35,9 +46,8 @@ namespace GrasshopperAsyncComponent
     /// <b>Make sure you always check as frequently as you can if <see cref="WorkerInstance.CancellationToken"/> is cancelled. For an example, see the <see cref="GrasshopperAsyncComponent.SampleImplementations.PrimeCalculatorWorker"/>.</b>
     /// </summary>
     /// <param name="ReportProgress">Call this to report progress up to the parent component.</param>
-    /// <param name="ReportError">Call this to report errors up to the parent component.</param>
     /// <param name="Done">Call this when everything is <b>done</b>. It will tell the parent component that you're ready to <see cref="SetData(IGH_DataAccess)"/>.</param>
-    public abstract void DoWork(Action<string, double> ReportProgress, Action<string, GH_RuntimeMessageLevel> ReportError, Action Done);
+    public abstract void DoWork(Action<string, double> ReportProgress, Action Done);
 
     /// <summary>
     /// Write your data setting logic here. <b>Do not call this function directly from this class. It will be invoked by the parent <see cref="GH_AsyncComponent"/> after you've called `Done` in the <see cref="DoWork(Action{string}, Action{string, GH_RuntimeMessageLevel}, Action)"/> function.</b>
diff --git a/GrasshopperAsyncComponent/GrasshopperAsyncComponent.csproj b/GrasshopperAsyncComponent/GrasshopperAsyncComponent.csproj
index 30e8f2c..9b3b252 100644
--- a/GrasshopperAsyncComponent/GrasshopperAsyncComponent.csproj
+++ b/GrasshopperAsyncComponent/GrasshopperAsyncComponent.csproj
@@ -78,8 +78,7 @@
   </Target>
   -->
   <PropertyGroup>
-    <PostBuildEvent>Copy "$(TargetPath)" "$(TargetDir)$(ProjectName).gha"
-Erase "$(TargetPath)"</PostBuildEvent>
+    <PostBuildEvent>Copy "$(TargetPath)" "$(TargetDir)$(ProjectName).gha"</PostBuildEvent>
   </PropertyGroup>
   <PropertyGroup>
     <FallbackCulture>en-US</FallbackCulture>
diff --git a/GrasshopperAsyncComponent/Properties/AssemblyInfo.cs b/GrasshopperAsyncComponent/Properties/AssemblyInfo.cs
index 3764cb5..bc7322f 100644
--- a/GrasshopperAsyncComponent/Properties/AssemblyInfo.cs
+++ b/GrasshopperAsyncComponent/Properties/AssemblyInfo.cs
@@ -8,7 +8,7 @@ using System.Runtime.InteropServices;
 [assembly: AssemblyTitle("GrasshopperAsyncComponent")]
 [assembly: AssemblyDescription("")]
 [assembly: AssemblyConfiguration("")]
-[assembly: AssemblyCompany("")]
+[assembly: AssemblyCompany("Aec systems")]
 [assembly: AssemblyProduct("GrasshopperAsyncComponent")]
 [assembly: AssemblyCopyright("Copyright ©  2020")]
 [assembly: AssemblyTrademark("")]
diff --git a/GrasshopperAsyncComponent/SampleImplementations/Sample_PrimeCalculatorAsyncComponent.cs b/GrasshopperAsyncComponent/SampleImplementations/Sample_PrimeCalculatorAsyncComponent.cs
index 1d91333..4efe02b 100644
--- a/GrasshopperAsyncComponent/SampleImplementations/Sample_PrimeCalculatorAsyncComponent.cs
+++ b/GrasshopperAsyncComponent/SampleImplementations/Sample_PrimeCalculatorAsyncComponent.cs
@@ -38,7 +38,9 @@ namespace GrasshopperAsyncComponent.SampleImplementations
     int TheNthPrime { get; set; } = 100;
     long ThePrime { get; set; } = -1;
 
-    public override void DoWork(Action<string, double> ReportProgress, Action<string, GH_RuntimeMessageLevel> ReportError, Action Done)
+    public PrimeCalculatorWorker() : base(null) { }
+
+    public override void DoWork(Action<string, double> ReportProgress, Action Done)
     {
       // 👉 Checking for cancellation!
       if (CancellationToken.IsCancellationRequested) return;
diff --git a/GrasshopperAsyncComponent/SampleImplementations/Sample_UslessCyclesComponent.cs b/GrasshopperAsyncComponent/SampleImplementations/Sample_UslessCyclesComponent.cs
index f3204fa..0e04ab0 100644
--- a/GrasshopperAsyncComponent/SampleImplementations/Sample_UslessCyclesComponent.cs
+++ b/GrasshopperAsyncComponent/SampleImplementations/Sample_UslessCyclesComponent.cs
@@ -36,7 +36,9 @@ namespace GrasshopperAsyncComponent.SampleImplementations
   {
     int MaxIterations { get; set; } = 100;
 
-    public override void DoWork(Action<string, double> ReportProgress, Action<string, GH_RuntimeMessageLevel> ReportError, Action Done)
+    public UselessCyclesWorker() : base(null) { }
+
+    public override void DoWork(Action<string, double> ReportProgress, Action Done)
     {
       // Checking for cancellation
       if (CancellationToken.IsCancellationRequested) return;