diff --git a/core/lib/module.ts b/core/lib/module.ts
index 25666a11d4..f1a0a3dbfd 100644
--- a/core/lib/module.ts
+++ b/core/lib/module.ts
@@ -32,6 +32,10 @@ export class VueStorefrontModule {
     return this._c
   }
   
+  public set config (config) {
+    this._c = config
+  }
+
   private static _registeredModules: VueStorefrontModuleConfig[] = []
 
   private static _doesStoreAlreadyExists (key: string) : boolean {
@@ -60,8 +64,9 @@ export class VueStorefrontModule {
   
   private _extend (extendedConfig: VueStorefrontModule) {
     const key = this._c.key
-    this._c = merge(this._c, extendedConfig.config)
+    this._c = merge(this._c, extendedConfig)
     Logger.info('Module "' + key + '" has been succesfully extended.', 'module')()
+    debugger;
   }
 
   public register (): VueStorefrontModuleConfig | void {
diff --git a/src/modules/index.ts b/src/modules/index.ts
index 7e5d3fbef3..7709468d6f 100644
--- a/src/modules/index.ts
+++ b/src/modules/index.ts
@@ -21,20 +21,30 @@ import { PaymentCashOnDelivery } from './payment-cash-on-delivery';
 import { RawOutputExample } from './raw-output-example'
 import { Magento2CMS } from './magento-2-cms'
 
-// Some modules  that still needs API refactoring are  temporary registered in core
-// This is how you can adjust any module with application-specific behavior
-// const extendedExample = {
-//   key: 'example',
-//   afterRegistration: function(isServer, config) {
-//     console.info('Hello, im extended now!')
+
+// This is how you can extend any of VS modues
+// const extendCartVuex = {
+//   actions: {
+//     load () {
+//       console.info('New load function')
+//     }
 //   }
-// }
+//  }
 
-// extendModule(extendedExample)
+//  const cartExtend = {
+//   key: 'cart',
+//   afterRegistration: function(isServer, config) {
+//     console.info('New afterRegistration hook')
+//   },
+//   store: { modules: [{ key: 'cart', module: extendCartVuex }] },
+//  }
+ 
+//  extendModule(cartExtend)
 
 /**
  * Some of the modules are registered lazily only when components from module are appearing on current page. 
  * If you want to use this modules in pages without it's components you need to remember about registering module first
+ * In VS 1.8 this modules will be semlessly lazyLoaded after proper action dispatch
  * - Wishlist
  */
 export const registerModules: VueStorefrontModule[] = [
diff --git a/src/modules/module-template/index.ts b/src/modules/module-template/index.ts
index 4c78752d01..2c53165f6e 100644
--- a/src/modules/module-template/index.ts
+++ b/src/modules/module-template/index.ts
@@ -17,7 +17,7 @@ export const cacheStorage = initCacheStorage(KEY)
 // Put everything that should extend the base app here so it can be later registered as VS module
 const moduleConfig: VueStorefrontModuleConfig = {
   key: KEY,
-  store: { modules: [{ key: KEY, module }, { key: 'mailchimp', module: extendMailchimp }], plugin },
+  store: { modules: [{ key: KEY, module }], plugin },
   beforeRegistration,
   afterRegistration,
   router: { beforeEach, afterEach }
diff --git a/src/modules/module-template/store/mailchimp/index.ts b/src/modules/module-template/store/mailchimp/index.ts
deleted file mode 100644
index 024d9be6c0..0000000000
--- a/src/modules/module-template/store/mailchimp/index.ts
+++ /dev/null
@@ -1,22 +0,0 @@
-// With store.extend property you can extend currently existing VS modules. 
-// Vuex Module below will be merged with the one with the same key property.
-// You can add new properties to currently existing stores or override existing ones just by using the same name
-// In this example we will override mailchimp vuex store
-import { Module } from 'vuex'
-
-// you can use mailchimp state instead of any 
-export const extendMailchimp: Module<any, any> = {
-  state: {
-    addedproperty: 'Hello!'
-  },
-  actions: {
-    unsubscribe () {
-      // mailchimp module 'unsubscribe' action will be overwritten by this one
-      console.info('Hello from mailchimp module extension! Now this action is broken ;o')
-    },
-    logHello () {
-      // this action will be added to mailchimp vuex module
-      console.info('Hello!')
-    }
-  }
-}
\ No newline at end of file