diff --git a/includes/activitypub/transformer/class-event.php b/includes/activitypub/transformer/class-event.php
index c7b508f..5527c64 100644
--- a/includes/activitypub/transformer/class-event.php
+++ b/includes/activitypub/transformer/class-event.php
@@ -78,6 +78,15 @@ class Event extends Post {
 		}
 	}
 
+	/**
+	 * Returns the locale of the event.
+	 *
+	 * @return string
+	 */
+	public function get_in_language() {
+		return $this->get_locale();
+	}
+
 	/**
 	 * Generic function that converts an WP-Event object to an ActivityPub-Event object.
 	 *
diff --git a/includes/activitypub/transformer/class-the-events-calendar.php b/includes/activitypub/transformer/class-the-events-calendar.php
index acfa499..0a3990e 100644
--- a/includes/activitypub/transformer/class-the-events-calendar.php
+++ b/includes/activitypub/transformer/class-the-events-calendar.php
@@ -38,9 +38,10 @@ class The_Events_Calendar extends Event {
 	 * has a lot of useful functions, we make use of our getter functions.
 	 *
 	 * @param WP_Post $wp_object The WordPress object.
+	 * @param string  $tribe_event_taxonomy The taxonomy of the events.
 	 */
-	public function __construct( $wp_object ) {
-		parent::__construct( $wp_object );
+	public function __construct( $wp_object, $tribe_event_taxonomy ) {
+		parent::__construct( $wp_object, $tribe_event_taxonomy );
 		$this->tribe_event = \tribe_get_event( $wp_object );
 	}
 
@@ -67,18 +68,13 @@ class The_Events_Calendar extends Event {
 	 * @return string status of the event
 	 */
 	public function get_tribe_status() {
-
 		if ( 'canceled' === $this->tribe_event->event_status ) {
 			return 'CANCELLED';
 		}
 		if ( 'postponed' === $this->tribe_event->event_status ) {
 			return 'CANCELLED'; // This will be reflected in the cancelled reason.
 		}
-		if ( '' === $this->tribe_event->event_status ) {
-			return 'CONFIRMED';
-		}
-
-		return new WP_Error( 'invalid event_status value', __( 'invalid event_status', 'activitypub' ), array( 'status' => 404 ) );
+		return 'CONFIRMED';
 	}
 
 	/**
@@ -165,6 +161,19 @@ class The_Events_Calendar extends Event {
 	public function to_object() {
 		$activitypub_object = parent::to_object();
 
+		if ( ! empty( $this->tribe_event->tickets ) ) {
+			$activitypub_object->set_external_participation_url( $this->tribe_event->tickets['link']->anchor );
+			$activitypub_object->set_anonymous_participation_enabled( false );
+			if ( function_exists( '\tribe_get_event_capacity' ) ) {
+				$activitypub_object->set_maximum_attendee_capacity( call_user_func( '\tribe_get_event_capacity', $this->tribe_event ) );
+			}
+			if ( function_exists( '\tribe_get_event_capacity' ) ) {
+				$activitypub_object->set_participant_count( count( call_user_func( '\tribe_tickets_get_attendees', $this->tribe_event->ID ) ) );
+			}
+			if ( function_exists( '\tribe_events_count_available_tickets' ) ) {
+				$activitypub_object->set_remaining_attendee_capacity( call_user_func( '\tribe_events_count_available_tickets', $this->tribe_event ) );
+			}
+		}
 		return $activitypub_object;
 	}
 }
diff --git a/includes/class-setup.php b/includes/class-setup.php
index d62b396..e76f7c1 100644
--- a/includes/class-setup.php
+++ b/includes/class-setup.php
@@ -45,8 +45,9 @@ class Setup {
 		'the_events_calendar' => array(
 			'plugin_file'       => 'the-events-calendar/the-events-calendar.php',
 			'post_type'         => 'tribe_events',
-			'transformer_class' => 'Tribe',
+			'transformer_class' => 'The_Events_Calendar',
 			'settings_page_id'  => 'tribe_general',
+			'taxonomy'          => 'event_cat',
 		),
 		'vsel'                => array(
 			'plugin_file'       => 'very-simple-event-list/vsel.php',
diff --git a/readme.txt b/readme.txt
index ec2de22..e5248d5 100644
--- a/readme.txt
+++ b/readme.txt
@@ -3,8 +3,8 @@ Contributors: menrath
 Tags: events, fediverse, activitypub, activitystreams
 Requires at least: 5.5
 Tested up to: 6.4
-Stable tag: 1.0.0
-Requires PHP: 7.4
+Stable tag: 0.1.0
+Requires PHP: 8.1
 License: AGPL-3.0-or-later
 License URI: https://www.gnu.org/licenses/agpl-3.0.html