diff --git a/CRM/TwingleCampaign/BAO/TwingleEvent.php b/CRM/TwingleCampaign/BAO/TwingleEvent.php
index af22ef3..e8aaba8 100644
--- a/CRM/TwingleCampaign/BAO/TwingleEvent.php
+++ b/CRM/TwingleCampaign/BAO/TwingleEvent.php
@@ -35,93 +35,6 @@ class CRM_TwingleCampaign_BAO_TwingleEvent extends Campaign {
   }
 
 
-  /**
-   * Synchronizes events between Twingle and CiviCRM (only Twingle -> CiviCRM)
-   * based on the timestamp.
-   *
-   * @param array $values
-   * @param bool $is_test
-   * If TRUE, don't do any changes
-   *
-   * @return array|null
-   * Returns a response array that contains title, id, event_id, project_id
-   * and status or NULL if $values is not an array
-   *
-   * @throws \Exception
-   */
-  public static function sync(
-    array $values,
-    bool $is_test = FALSE
-  ): ?array {
-
-    // If $values is an array
-    if (is_array($values)) {
-
-      // Instantiate TwingleEvent
-      try {
-        $event = new self($values);
-      } catch (Exception $e) {
-        $errorMessage = $e->getMessage();
-        Civi::log()->error(E::LONG_NAME .
-          " failed to instantiate TwingleEvent: $errorMessage"
-        );
-        throw new Exception(
-          "Failed to instantiate TwingleEvent: $errorMessage"
-        );
-      }
-
-      // Check if the TwingleEvent campaign already exists
-      if (!$event->exists()) {
-
-        // ... if not, create event
-        try {
-          $result = $event->create($is_test);
-        } catch (Exception $e) {
-          $errorMessage = $e->getMessage();
-          Civi::log()->error(E::LONG_NAME .
-            " could not create campaign from TwingleEvent: $errorMessage"
-          );
-          throw new Exception(
-            "Could not create campaign from TwingleEvent: $errorMessage"
-          );
-        }
-      }
-      else {
-        $result = $event->getResponse('TwingleEvent exists');
-
-        // If Twingle's version of the event is newer than the CiviCRM
-        // TwingleEvent campaign, update the campaign
-        if ($values['updated_at'] > $event->lastUpdate()) {
-          try {
-            $event->update($values);
-            $result = $event->create($is_test);
-            $result['status'] = $result['status'] == 'TwingleEvent created'
-              ? 'TwingleEvent updated'
-              : 'TwingleEvent Update failed';
-          } catch (Exception $e) {
-            $errorMessage = $e->getMessage();
-            Civi::log()->error(E::LONG_NAME .
-              " could not update TwingleEvent campaign: $errorMessage"
-            );
-            throw new Exception(
-              "Could not update TwingleEvent campaign: $errorMessage"
-            );
-          }
-        }
-        elseif ($result['status'] == 'TwingleEvent exists') {
-          $result = $event->getResponse('TwingleEvent up to date');
-        }
-      }
-
-      // Return a response of the synchronization
-      return $result;
-    }
-    else {
-      return NULL;
-    }
-  }
-
-
   /**
    * Create the Event as a campaign in CiviCRM if it does not exist
    *