diff --git a/src/ControllerTrait.php b/src/ControllerTrait.php
new file mode 100644
index 0000000..2d5b1b3
--- /dev/null
+++ b/src/ControllerTrait.php
@@ -0,0 +1,72 @@
+<?php declare(strict_types=1);
+
+namespace Lean;
+
+use Picea;
+
+use Storage\Session;
+
+use Laminas\Diactoros\Response\{ HtmlResponse, TextResponse, RedirectResponse, JsonResponse };
+
+use Ulmus\EntityCollection;
+
+use Psr\Http\Message\ResponseInterface;
+
+# use TheBugs\Email\MailerInterface;
+
+use Notes\Route\Annotation\Object\Route as RouteParam,
+    Notes\Route\Annotation\Method\Route,
+    Notes\Security\Annotation\Security,
+    Notes\Tell\Annotation\Language;
+
+use function file_get_contents;
+
+/**
+ * @Security("locked" => false)
+ * @RouteParam("methods" => [ "GET", "POST", "DELETE" ])
+ */
+trait ControllerTrait {
+    
+    public Session $session;
+    
+    public ? Picea\Picea $picea;
+
+    public MailerInterface $mailer;
+    
+    public function __construct(? Picea\Picea $picea, Session $session/*, MailerInterface $mailer*/) {
+        $this->picea = $picea;
+        $this->session = $session;
+        // $this->mailer = $mailer;
+    }
+
+    public function renderView(string $view, ?array $variables = null) : ResponseInterface
+    {
+        return static::renderHtml(
+            $this->picea->renderHtml($view, $variables ?? [], $this)
+        );
+    }
+
+    public function renderDocumentation(string $filename) : ResponseInterface
+    {
+        return $this->renderMarkdown( file_get_contents(getenv("PROJECT_PATH") . "/meta/doc/$filename.md") );
+    }
+
+    protected function redirect(string $url, int $code = 302, array $headers = []) {
+        return new RedirectResponse($url, $code, $headers);
+    }
+    
+    public static function renderText(string $html, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new TextResponse($html, $code, $headers);
+    }
+
+    public static function renderHtml(string $html, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new HtmlResponse($html, $code, $headers);
+    }
+
+    public static function renderJson(array $data, int $code = 200, array $headers = []) : ResponseInterface
+    {
+        return new JsonResponse($data, $code, $headers);
+    }
+}
diff --git a/src/Kernel.php b/src/Kernel.php
index 0df559b..87db266 100644
--- a/src/Kernel.php
+++ b/src/Kernel.php
@@ -11,6 +11,8 @@ use League\Route\Strategy\ApplicationStrategy;
 
 use Psr\Http\Message\ServerRequestInterface;
 
+use Ulmus\Container\AdapterProxy;
+
 use Zend\Diactoros\ServerRequestFactory,
     Zend\HttpHandlerRunner\Emitter\EmitterInterface;
 
@@ -109,6 +111,8 @@ class Kernel {
 
     protected function serviceContainer() : self
     {
+        $this->container->has(AdapterProxy::class) and $this->container->get(AdapterProxy::class);
+
         return $this;
     }
 
diff --git a/src/Routing.php b/src/Routing.php
new file mode 100644
index 0000000..9b6f9ba
--- /dev/null
+++ b/src/Routing.php
@@ -0,0 +1,97 @@
+<?php
+
+namespace Lean;
+
+use function DI\autowire, DI\create;
+
+use League\Route\RouteGroup,
+    League\Route\Router;
+
+use Psr\Http\Message\ServerRequestInterface,
+    Psr\Http\Message\ResponseInterface,
+    Psr\Container\ContainerInterface;
+
+use Notes\Route\RouteFetcher;
+
+use Notes\Security\SecurityHandler;
+
+use Notes\Tell\LanguageHandler;
+
+use Picea\Extension\UrlExtension;
+
+use Storage\Cookie,
+    Storage\Session;
+
+class Routing {
+
+    protected Session $session;
+
+    protected Cookie $cookie;
+
+    protected UrlExtension $extension;
+
+    protected RouteFetcher $fetcher;
+
+    protected SecurityHandler $security;
+
+    protected LanguageHandler $language;
+
+    public function __construct(
+        Session $session,
+        Cookie $cookie,
+        UrlExtension $extension,
+        Router $router,
+        RouteFetcher $routeFetcher,
+        SecurityHandler $security,
+        LanguageHandler $language
+    )
+    {
+        $this->session = $session;
+        $this->cookie = $cookie;
+        $this->extension = $extension;
+        $this->fetcher = $routeFetcher;
+        $this->security = $security;
+        $this->language = $language;
+        $this->router = $router;
+    }
+
+    public function registerRoute(ContainerInterface $container, string $urlBase) {
+        $this->router->group(rtrim($urlBase, "/"), function (RouteGroup $route) use ($container) {
+            foreach($this->fetcher->compile() as $annotation) {
+                # Register routes to the UrlExtension from picea (handling url, route and asset extensions)
+                if ( null !== ( $name = $annotation->name ?? null ) ) {
+                    $this->extension->registerRoute($name, $annotation->getRoute(), $annotation->class, $annotation->classMethod, $annotation->methods ?? (array) $annotation->method);
+                }
+
+                foreach((array) ( $annotation->method ?? $annotation->methods ) as $method) {
+                    # Mapping every URLs from annotations in searched folders (Api, Controller, etc...)
+
+                    $route->map(strtoupper($method), $annotation->getRoute(), function (ServerRequestInterface $request, array $arguments) use (
+                        $container, $route, $annotation
+                    ) : ResponseInterface
+                    {
+                        $class = $annotation->class;
+                        $method = $annotation->classMethod;
+
+                        # $container->set($class, autowire($class)->method($method, $request));
+
+                        if ( null !== ( $annotation = $this->language->verify($class) ) ) {
+                            if ( $annotation->key ) {
+                                # TODO !!! $language
+                            }
+                        }
+
+                        $object = $container->get($class);
+
+                        # Checking if user needs to be logged
+                        if ( ! $object->user->logged && ( $redirect = $this->security->verify($class, $method) ) ) {
+                            return $redirect;
+                        }
+
+                        return $object->$method($request, $arguments);
+                    });
+                }
+            }
+        });
+    }
+}