diff --git a/apps/Receipts/Models/CategoryModel.php b/apps/Receipts/Models/CategoryModel.php
new file mode 100644
index 0000000..d9eca5a
--- /dev/null
+++ b/apps/Receipts/Models/CategoryModel.php
@@ -0,0 +1,9 @@
+<?php
+namespace Lycoreco\Apps\Receipts\Models;
+
+use Lycoreco\Includes\Model\BaseModel;
+
+class CategoryModel extends BaseModel
+{
+    
+}
\ No newline at end of file
diff --git a/apps/Receipts/Models/IngredientInReceiptModel.php b/apps/Receipts/Models/IngredientInReceiptModel.php
new file mode 100644
index 0000000..c9fd615
--- /dev/null
+++ b/apps/Receipts/Models/IngredientInReceiptModel.php
@@ -0,0 +1,9 @@
+<?php
+namespace Lycoreco\Apps\Receipts\Models;
+
+use Lycoreco\Includes\Model\BaseModel;
+
+class IngredientInReceiptModel extends BaseModel
+{
+
+}
\ No newline at end of file
diff --git a/apps/Receipts/Models/IngredientModel.php b/apps/Receipts/Models/IngredientModel.php
new file mode 100644
index 0000000..4b25f26
--- /dev/null
+++ b/apps/Receipts/Models/IngredientModel.php
@@ -0,0 +1,9 @@
+<?php
+namespace Lycoreco\Apps\Receipts\Models;
+
+use Lycoreco\Includes\Model\BaseModel;
+
+class IngredientModel extends BaseModel
+{
+    
+}
\ No newline at end of file
diff --git a/apps/Receipts/Models/ReceiptModel.php b/apps/Receipts/Models/ReceiptModel.php
new file mode 100644
index 0000000..0c9652f
--- /dev/null
+++ b/apps/Receipts/Models/ReceiptModel.php
@@ -0,0 +1,16 @@
+<?php
+namespace Lycoreco\Apps\Receipts\Models;
+
+use Lycoreco\Includes\Model\BaseModel;
+
+class ReceiptModel extends BaseModel
+{
+    public $field_title;
+    public $field_instruction;
+    public $field_estimated_time;
+    public $field_estimated_price;
+    public $field_category_id;
+    public $field_author_id;
+    public $field_status;
+    public $field_created_at;
+}
\ No newline at end of file
diff --git a/apps/Receipts/urls.php b/apps/Receipts/urls.php
new file mode 100644
index 0000000..0d50ea8
--- /dev/null
+++ b/apps/Receipts/urls.php
@@ -0,0 +1,3 @@
+<?php
+
+use Lycoreco\Includes\Routing\Path;
\ No newline at end of file
diff --git a/apps/Users/Controllers/RegisterController.php b/apps/Users/Controllers/RegisterController.php
index c0280f6..5b4e51f 100644
--- a/apps/Users/Controllers/RegisterController.php
+++ b/apps/Users/Controllers/RegisterController.php
@@ -2,7 +2,10 @@
 
 namespace Lycoreco\Apps\Users\Controllers;
 
-use Lycoreco\Apps\Users\Models\UserModel;
+use Lycoreco\Apps\Users\Models\{
+    UserModel,
+    ActivateCodeModel
+};
 use Lycoreco\Includes\BaseController;
 use Lycoreco\Includes\Model\ValidationError;
 
@@ -49,7 +52,7 @@ class RegisterController extends BaseController
         ));
         try {
             $new_user->save();
-            set_auth_user($new_user->get_id());
+            ActivateCodeModel::send_activation($new_user);
             redirect_to(get_permalink('index:home'));
         } catch (ValidationError $ex) {
             $this->context['error_form'] = $ex;
diff --git a/index.php b/index.php
index 6803eba..0767798 100644
--- a/index.php
+++ b/index.php
@@ -24,7 +24,7 @@ if(DEBUG_MODE) {
 // Asset folder for client
 define('ASSETS_PATH', HOME_URL . '/assets');
 
-// Current logged user (UserModel class). If unauthorized = null
+// Current logged user (UserModel class). If unauthorized = false
 define('CURRENT_USER', get_auth_user());