diff --git a/zero.Debug/Renderers/module.nested.js b/zero.Debug/Renderers/module.nested.js
new file mode 100644
index 00000000..e820a703
--- /dev/null
+++ b/zero.Debug/Renderers/module.nested.js
@@ -0,0 +1,19 @@
+export default {
+  alias: 'module.nested',
+
+  // define a preview which is rendered in the overview
+  preview: {
+    template: '<b>Nested</b>'
+  },
+
+  fields: [
+    {
+      field: 'modules',
+      display: 'modules',
+      label: 'Modules',
+      required: true,
+      hideLabel: true,
+      class: 'ui-modules'
+    }
+  ]
+};
\ No newline at end of file
diff --git a/zero.Debug/Startup.cs b/zero.Debug/Startup.cs
index 7c12a778..77723b67 100644
--- a/zero.Debug/Startup.cs
+++ b/zero.Debug/Startup.cs
@@ -41,7 +41,7 @@ namespace zero.Debug
 
       ZeroBuilder zero = services
         .AddZero(Configuration)
-        //.AddPlugin<Commerce.CommercePlugin>()
+        .AddPlugin<Commerce.CommercePlugin>()
         .AddPlugin<TestPlugin>();
 
       services.Configure<IISOptions>(opts => opts.AutomaticAuthentication = false);
diff --git a/zero.Debug/TestData/Modules/NestedModule.cs b/zero.Debug/TestData/Modules/NestedModule.cs
new file mode 100644
index 00000000..4720cd73
--- /dev/null
+++ b/zero.Debug/TestData/Modules/NestedModule.cs
@@ -0,0 +1,10 @@
+using System.Collections.Generic;
+using zero.Core.Entities;
+
+namespace zero.TestData
+{
+  public class NestedModule : Module
+  {
+    public List<Module> Modules { get; set; } = new List<Module>();
+  }
+}
diff --git a/zero.Debug/TestData/TestPlugin.cs b/zero.Debug/TestData/TestPlugin.cs
index 52370740..78b4c5d4 100644
--- a/zero.Debug/TestData/TestPlugin.cs
+++ b/zero.Debug/TestData/TestPlugin.cs
@@ -34,6 +34,7 @@ namespace zero.TestData
       zero.Modules.Add<GalleryModule>("gallery", "Gallery", "Image gallery grid", "fth-image", "Media");
       zero.Modules.Add<DownloadModule>("download", "Downloads", "List containing downloads", "fth-download", "Misc");
       zero.Modules.Add<OffsetModule>("offset", "Offset", "Offset between two modules", "fth-code", "Misc");
+      zero.Modules.Add<NestedModule>("nested", "Nested", "Add nested modules", "fth-layers", "Misc");
     }
 
     public void ConfigureServices(IServiceCollection services)