diff --git a/LiteCharms.Features.MidrandBooks.Seed/Program.cs b/LiteCharms.Features.MidrandBooks.Seed/Program.cs
index 10d3172..8483ab8 100644
--- a/LiteCharms.Features.MidrandBooks.Seed/Program.cs
+++ b/LiteCharms.Features.MidrandBooks.Seed/Program.cs
@@ -14,7 +14,7 @@ builder.Services.AddScopedFeatureManagement();
 
 builder.Services
     .AddLogging()
-    .AddShopServices()    
+    .AddShopServices()
     .AddHostedService<ProductsSeederService>()
     .AddHostedService<CategorySeederService>()
     .AddHostedService<CustomerSeederService>()
diff --git a/LiteCharms.Features.MidrandBooks.Tests/Common/Fixture.cs b/LiteCharms.Features.MidrandBooks.Tests/Common/Fixture.cs
index 0732e5b..a5a759f 100644
--- a/LiteCharms.Features.MidrandBooks.Tests/Common/Fixture.cs
+++ b/LiteCharms.Features.MidrandBooks.Tests/Common/Fixture.cs
@@ -1,5 +1,7 @@
 using LiteCharms.Features.Extensions;
+using LiteCharms.Features.MidrandBooks.Abstractions;
 using LiteCharms.Features.MidrandBooks.Extensions;
+using Microsoft.VisualStudio.TestPlatform.TestHost;
 
 namespace LiteCharms.Features.MidrandBooks.Tests.Common;
 
diff --git a/LiteCharms.Features.MidrandBooks/Abstractions/IMidrandBooks.cs b/LiteCharms.Features.MidrandBooks/Abstractions/IMidrandBooks.cs
new file mode 100644
index 0000000..3994e63
--- /dev/null
+++ b/LiteCharms.Features.MidrandBooks/Abstractions/IMidrandBooks.cs
@@ -0,0 +1,3 @@
+namespace LiteCharms.Features.MidrandBooks.Abstractions;
+
+public interface IMidrandBooks;
diff --git a/LiteCharms.Features.MidrandBooks/Extensions/Shop.cs b/LiteCharms.Features.MidrandBooks/Extensions/Shop.cs
index fddb438..254f236 100644
--- a/LiteCharms.Features.MidrandBooks/Extensions/Shop.cs
+++ b/LiteCharms.Features.MidrandBooks/Extensions/Shop.cs
@@ -1,4 +1,5 @@
 using LiteCharms.Features.Abstractions;
+using LiteCharms.Features.MidrandBooks.Abstractions;
 
 namespace LiteCharms.Features.MidrandBooks.Extensions;
 
@@ -8,11 +9,15 @@ public static class Shop
     {
         var serviceType = typeof(IService);
 
-        var implementations = Assembly.GetExecutingAssembly().GetTypes()
+        var sharedImplementations = typeof(IFeatures).Assembly.GetTypes()
             .Where(t => serviceType.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract);
 
-        foreach (var implementation in implementations) 
-            services.AddScoped(implementation);
+        foreach (var sharedImplementation in sharedImplementations) services.AddScoped(sharedImplementation);
+
+        var coreImplementations = typeof(IMidrandBooks).Assembly.GetTypes()
+            .Where(t => serviceType.IsAssignableFrom(t) && t.IsClass && !t.IsAbstract);
+
+        foreach (var coreImplementation in coreImplementations) services.AddScoped(coreImplementation);
 
         return services;
     }
diff --git a/LiteCharms.Features/Abstractions/IFeatures.cs b/LiteCharms.Features/Abstractions/IFeatures.cs
new file mode 100644
index 0000000..48a49c5
--- /dev/null
+++ b/LiteCharms.Features/Abstractions/IFeatures.cs
@@ -0,0 +1,3 @@
+namespace LiteCharms.Features.Abstractions;
+
+public interface IFeatures;