diff --git a/core/modules/menu/lib/Drupal/menu/Plugin/Block/MenuLevelBlock.php b/core/modules/menu/lib/Drupal/menu/Plugin/Block/MenuLevelBlock.php
new file mode 100644
index 0000000..bbc4895
--- /dev/null
+++ b/core/modules/menu/lib/Drupal/menu/Plugin/Block/MenuLevelBlock.php
@@ -0,0 +1,135 @@
+<?php
+
+/**
+ * @file
+ * Contains \Drupal\menu\Plugin\Block\MenuLevelBlock.
+ */
+
+namespace Drupal\menu\Plugin\Block;
+
+use Drupal\block\BlockBase;
+use Drupal\Core\Config\ConfigFactoryInterface;
+use Drupal\Core\Plugin\ContainerFactoryPluginInterface;
+use Symfony\Component\DependencyInjection\ContainerInterface;
+
+/**
+ * Provides a block for displaying menu links of a specified depth.
+ *
+ * @Block(
+ *   id = "menu_level_block",
+ *   admin_label = @Translation("Menu level"),
+ *   module = "menu"
+ * )
+ */
+
+class MenuLevelBlock extends BlockBase implements ContainerFactoryPluginInterface {
+
+  /**
+   * Stores the configuration factory.
+   *
+   * @var \Drupal\Core\Config\ConfigFactoryInterface
+   */
+  protected $configFactory;
+
+  /**
+   * Creates a SystemBrandingBlock instance.
+   *
+   * @param array $configuration
+   *   A configuration array containing information about the plugin instance.
+   * @param string $plugin_id
+   *   The plugin_id for the plugin instance.
+   * @param array $plugin_definition
+   *   The plugin implementation definition.
+   * @param \Drupal\Core\Config\ConfigFactoryInterface $config_factory
+   *   The factory for configuration objects.
+   */
+  public function __construct(array $configuration, $plugin_id, array $plugin_definition, ConfigFactoryInterface $config_factory) {
+    parent::__construct($configuration, $plugin_id, $plugin_definition);
+    $this->configFactory = $config_factory;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public static function create(ContainerInterface $container, array $configuration, $plugin_id, array $plugin_definition) {
+    return new static(
+      $configuration,
+      $plugin_id,
+      $plugin_definition,
+      $container->get('config.factory')
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function defaultConfiguration() {
+    return array(
+      'menu' => 'main',
+      'level' => 0,
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function blockForm($form, &$form_state) {
+
+    $form['menu'] = array(
+      '#type' => 'select',
+      '#title' => $this->t('Source menu'),
+      '#default_value' => $this->configuration['menu'],
+      '#options' => menu_get_menus(),
+      '#required' => TRUE,
+    );
+    $form['level'] = array(
+      '#type' => 'select',
+      '#title' => $this->t('Starting level'),
+      '#default_value' => $this->configuration['level'],
+      '#options' => array(0,1,2,3,4,5,6,7,8),
+      '#required' => TRUE,
+    );
+
+    return $form;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function blockSubmit($form, &$form_state) {
+    $this->configuration['menu'] = $form_state['values']['menu'];
+    $this->configuration['level'] = $form_state['values']['level'];
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function build() {
+    $menu_name = $this->configuration['menu'];
+    $level = $this->configuration['level'];
+
+    $links = menu_navigation_links($menu_name, $level);
+    // Do not output this entire block if there are no visible/accessible
+    // links. Filter the links to remove those with #access set to FALSE.
+    array_filter($links, function($link){
+      if (isset($link['#access']) && $link['#access'] === FALSE) {
+        return FALSE;
+      }
+      return TRUE;
+    });
+    if (empty($links)) {
+      return array();
+    }
+
+    $build = array(
+      '#theme' => 'links',
+      '#links' => $links,
+    );
+    if (!empty($this->configuration['id'])) {
+      $build['#attributes']['id'] = drupal_html_id($this->configuration['id']);
+    }
+
+    return $build;
+  }
+
+}