diff --git a/functions.php b/functions.php
index 049379d..4b84d2a 100644
--- a/functions.php
+++ b/functions.php
@@ -6,6 +6,7 @@ require_once(__DIR__ . '/includes/errorlog.php');
 require_once(__DIR__ . '/includes/init.php');
 require_once(__DIR__ . '/includes/post_types.php');
 require_once(__DIR__ . '/includes/artisans.php');
+require_once(__DIR__ . '/includes/chantiers.php');
 require_once(__DIR__ . '/includes/admin.php');
 require_once(__DIR__ . '/includes/taxonomy.php');
 require_once(__DIR__ . '/includes/api.php');
diff --git a/includes/chantiers.php b/includes/chantiers.php
new file mode 100644
index 0000000..78e046b
--- /dev/null
+++ b/includes/chantiers.php
@@ -0,0 +1,72 @@
+<?php
+
+/* ---------------------------
+CUSTOM CHANTIER META BOX AT THE END OF THE PAGE
+---------------------------*/
+add_action('add_meta_boxes', function () {
+	// Ajout de la metabox uniquement pour le post type 'artisans'
+	add_meta_box(
+		'admin_chantier_artisan_ref', // ID de la metabox
+		'Artisan du chantier', // Titre de la metabox
+		'render_artisan_box_content', // Fonction de rendu
+		'chantiers', // Post type
+		'normal', // Contexte
+		'high' // Priorité
+	);
+});
+
+/**
+ * Fonction de rendu du contenu de la metabox.
+ */
+function render_artisan_box_content($post)
+{
+
+	$args = array(
+		'post_type' => 'chantiers',
+		'posts_per_page' => -1,
+		'post_status' => 'publish',
+		'meta_query' => array(
+			array(
+				'key' => 'artisan',
+				'value' => $post->ID,
+				'compare' => '=',
+			),
+		),
+	);
+
+	$chantiers = new WP_Query($args);
+
+
+	// Afficher les chantiers
+
+	if ($chantiers->have_posts()) {
+
+		echo '<ul>';
+		while ($chantiers->have_posts()) {
+			$chantiers->the_post();
+			$chantier_name = get_field('chantier_name');
+			echo '<li><a href="' . get_edit_post_link() . '"> <img src=' . get_stylesheet_directory_uri() . '/resources/img/icons/document-inspect.svg' . ' /> ' . $chantier_name . '</a></li>';
+		}
+		echo '</ul>';
+	} else {
+		echo '<p style="font-size: 1rem;">Ce chantier n\'est relié à aucun artisan</p>';
+	}
+}
+
+
+add_action('acf/render_field', function ($field) {
+	// Vérifiez si le champ est celui que vous voulez personnaliser
+	if ($field['key'] === 'field_6719065f58122') {
+		if (did_action('acf/render_field/key=field_6719065f58122') % 2 === 0) {
+			return;
+		}
+		$field['rendered'] = true;
+
+		$linked_post_id = get_field($field['key']);
+
+		if ($linked_post_id) {
+			$edit_link = get_edit_post_link($linked_post_id);
+			echo '<a href="' . esc_url($edit_link) . '" target="_blank" class="edit-fiche-artisan-link"><img src=' . get_stylesheet_directory_uri() . '/resources/img/icons/tools.svg' . ' />  Voir la fiche de l\'artisan </a>';
+		}
+	}
+}, 10, 1);