diff --git a/modules/rh_eck/rh_eck.info.yml b/modules/rh_eck/rh_eck.info.yml
new file mode 100644
index 0000000..40df3aa
--- /dev/null
+++ b/modules/rh_eck/rh_eck.info.yml
@@ -0,0 +1,8 @@
+name: Rabbit Hole ECK
+type: module
+description: Adds Rabbit Hole functionality for eck entity type.
+dependencies:
+  - rabbit_hole
+  - eck
+
+core_version_requirement: ^8 || ^9 || ^10 || ^11
diff --git a/modules/rh_eck/rh_eck.module b/modules/rh_eck/rh_eck.module
new file mode 100644
index 0000000..3352117
--- /dev/null
+++ b/modules/rh_eck/rh_eck.module
@@ -0,0 +1,21 @@
+<?php
+
+/**
+ * @file
+ * Contains rh_eck.module.
+ */
+
+use Drupal\Core\Entity\EntityTypeInterface;
+
+/**
+ * Implements hook_entity_base_field_info().
+ */
+function rh_eck_entity_base_field_info(EntityTypeInterface $entity_type) {
+  $eck_entity_types = \Drupal::service('entity_type.manager')
+    ->getStorage('eck_entity_type')->loadMultiple();
+  $types = array_keys($eck_entity_types);
+  if (in_array($entity_type->id(), $types)) {
+    return \Drupal::service('rabbit_hole.entity_extender')
+      ->getRabbitHoleFields($entity_type->id());
+  }
+}
diff --git a/modules/rh_eck/src/Plugin/Derivative/Eck.php b/modules/rh_eck/src/Plugin/Derivative/Eck.php
new file mode 100644
index 0000000..702497c
--- /dev/null
+++ b/modules/rh_eck/src/Plugin/Derivative/Eck.php
@@ -0,0 +1,72 @@
+<?php
+
+namespace Drupal\rh_eck\Plugin\Derivative;
+
+use Symfony\Component\DependencyInjection\ContainerInterface;
+use Drupal\Component\Plugin\Derivative\DeriverBase;
+use Drupal\Core\Entity\EntityTypeManagerInterface;
+use Drupal\Core\Entity\EntityStorageInterface;
+use Drupal\Core\Plugin\Discovery\ContainerDeriverInterface;
+
+/**
+ * Class Eck.
+ */
+class Eck extends DeriverBase implements ContainerDeriverInterface {
+
+  /**
+   * @var \Drupal\Core\Entity\EntityTypeManagerInterface
+   */
+  protected $entityManager;
+
+  /**
+   * @var \Drupal\Core\Entity\EntityStorageInterface
+   */
+  protected $entityStorage;
+
+  /**
+   * Creates a new class instance.
+   *
+   * @param \Symfony\Component\DependencyInjection\ContainerInterface $container
+   *   The container to pull out services used in the fetcher.
+   * @param string $base_plugin_id
+   *   The base plugin ID for the plugin ID.
+   *
+   * @return static
+   *   Returns an instance of this fetcher.
+   */
+  public static function create(ContainerInterface $container, $base_plugin_id) {
+    $entity_type = 'eck_entity_type';
+    $entity_manager = $container->get('entity_type.manager');
+    return new static(
+      $entity_manager,
+      $entity_manager->getStorage($entity_type)
+    );
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function __construct(EntityTypeManagerInterface $manager, EntityStorageInterface $storage) {
+    $this->entityManager = $manager;
+    $this->entityStorage = $storage;
+  }
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getDerivativeDefinitions($base_plugin_definition) {
+    $eck_contents = $this->entityStorage->loadMultiple();
+    // Reset the discovered definitions.
+    $this->derivatives = [];
+
+    foreach ($eck_contents as $eck_content) {
+      $derivative_key = $base_plugin_definition['id'] . '_' . $eck_content->id();
+      $this->derivatives[$derivative_key] = $base_plugin_definition;
+      $this->derivatives[$derivative_key]['id'] = $derivative_key;
+      $this->derivatives[$derivative_key]['label'] = $eck_content->label();
+      $this->derivatives[$derivative_key]['entityType'] = $eck_content->id();
+    }
+    return parent::getDerivativeDefinitions($base_plugin_definition);
+  }
+
+}
diff --git a/modules/rh_eck/src/Plugin/RabbitHoleEntityPlugin/Eck.php b/modules/rh_eck/src/Plugin/RabbitHoleEntityPlugin/Eck.php
new file mode 100644
index 0000000..8e86e3d
--- /dev/null
+++ b/modules/rh_eck/src/Plugin/RabbitHoleEntityPlugin/Eck.php
@@ -0,0 +1,29 @@
+<?php
+
+namespace Drupal\rh_eck\Plugin\RabbitHoleEntityPlugin;
+
+use Drupal\Core\Form\FormStateInterface;
+use Drupal\rabbit_hole\Plugin\RabbitHoleEntityPluginBase;
+
+/**
+ * Implements rabbit hole behavior for nodes.
+ *
+ * @RabbitHoleEntityPlugin(
+ *  id = "rh_eck",
+ *  label = @Translation("Eck"),
+ *  entityType = "eck_entity_type",
+ *  deriver = "Drupal\rh_eck\Plugin\Derivative\Eck"
+ * )
+ */
+class Eck extends RabbitHoleEntityPluginBase {
+
+  /**
+   * {@inheritdoc}
+   */
+  public function getFormSubmitHandlerAttachLocations(array $form, FormStateInterface $form_state) {
+    return [
+      ['actions', 'submit', '#submit'],
+    ];
+  }
+
+}