diff --git a/public/js/extras.js b/public/js/extras.js
index 2a3b986..75378cd 100644
--- a/public/js/extras.js
+++ b/public/js/extras.js
@@ -130,6 +130,7 @@ function zoomToFeature(e) {
     selectedEntityId = e.target.feature.properties.id;
   }
   lonlat = {lon: e.latlng.lng, lat: e.latlng.lat};
+  console.debug('zoomed feature: ', e.target.feature);
   moreInfoPopup(e.target.feature.properties);
 
   try {
@@ -246,12 +247,12 @@ function moreInfoPopup(props) {
   } else {
     title = `Grid — ${props.cellcode}`;
   }
-  console.debug(props);
-  // if (typeof props.code == 'undefined' && typeof props.name == 'undefined')
+
   if (typeof props.tspr !== 'undefined') {
     title = `POSEIDON — ${props.pid}`;
-    props.entityGroup = 'POSEIDON';
+    props.entity_group = 'POSEIDON';
   }
+
   if (typeof props.ctStationCode !== 'undefined')
     title = `WFD — ${props.ctStationCode}`;
 
diff --git a/public/js/layers.js b/public/js/layers.js
index 65885b9..1412444 100644
--- a/public/js/layers.js
+++ b/public/js/layers.js
@@ -346,8 +346,7 @@ var layersList = [
     active: false,
     format: 'image',
     leafletid: null
-  },
-
+  }
 ];
 
 
diff --git a/public/js/more-info.js b/public/js/more-info.js
index 9e4fd68..84cdfff 100644
--- a/public/js/more-info.js
+++ b/public/js/more-info.js
@@ -1,7 +1,7 @@
 function moreInfo() {
   return {
     lineChart: {},
-    entityGroup: Alpine.store('entity').entityGroup,
+    entityGroup: Alpine.store('entity').entity_group || Alpine.store('entity').category,
     entityId: selectedEntityId || Alpine.store('entity').id,
     params: (Alpine.store('entity').entityGroup == 'POSEIDON' ? Alpine.store('entity').params.split(' ') : []),
     dopen: false,
@@ -74,7 +74,7 @@ function moreInfo() {
       console.debug("entity group:::: ", this.entityGroup);
       switch(dropdown) {
         case 'd':
-            url += '/interface/dropdowns/descriptors?entity_id=' + this.entityId + '&cellcode=' + gridCode;
+            url += '/interface/dropdowns/descriptors?entity_id=' + this.entityId + '&cellcode=' + gridCode + '&entity_group=' + this.entityGroup;
         break;
         case 'c':
             url += '/interface/dropdowns/criterias?desc_id=' + this.did + '&cellcode=' + gridCode;
diff --git a/src/Controllers/InterfaceController.php b/src/Controllers/InterfaceController.php
index 9b11f2c..6943441 100644
--- a/src/Controllers/InterfaceController.php
+++ b/src/Controllers/InterfaceController.php
@@ -96,6 +96,12 @@ class InterfaceController {
     public function getPage($input) {
         return 0;
     }
+
+
+    public function getLayerTreeConfig() {
+        require __DIR__.'/../Data/actions/fetch_tree_config.php';
+        return 0;
+    }
 }
 
 
diff --git a/src/Data/actions/fetch_tree_config.php b/src/Data/actions/fetch_tree_config.php
new file mode 100644
index 0000000..9b8a167
--- /dev/null
+++ b/src/Data/actions/fetch_tree_config.php
@@ -0,0 +1,21 @@
+<?php
+use MSFD\Services\PgSql;
+
+$user_id = $_SESSION['user_id'];
+
+$db = new PgSql();
+
+$sql_fetch = "SELECT uuid, request_timestamp as requested_at, attributes->0->>'critId'::text as criteria_ids, status, downloadable FROM webapp.requests
+    WHERE user_uuid = '${user_id}' ORDER BY request_timestamp";
+$rows = $db->getRows($sql_fetch);
+foreach($rows as $row) {
+    if (!empty($row->criteria_ids)) {
+        $sql_crits = "SELECT code FROM criterias WHERE id IN ({$row->criteria_ids})";
+        $criterias = implode(',', $db->getColValues($sql_crits));
+        $row->criterias = $criterias;
+    } else {
+        $row->criterias = '';
+    }
+}
+$result = json_encode($rows);
+echo $result;
diff --git a/src/Data/descriptors.php b/src/Data/descriptors.php
index 6ea2f4d..e2decdc 100644
--- a/src/Data/descriptors.php
+++ b/src/Data/descriptors.php
@@ -3,10 +3,12 @@ use MSFD\Services\PgSql;
 
 $body_id = $_GET['body_id'];
 $entity_id = $_GET['entity_id'];
+$entity_group = $_GET['entity_group'];
 /* $cellcode = $_GET['cellcode']; */
 $cellcode = $_GET['cellcode'] === 'undefined' ? '' : $_GET['cellcode'];
 $query = '';
 
+
 if (!empty($cellcode)) {
     if ($cellcode == '10km') {
         $query = "SELECT DISTINCT d.code as code, d.id as id, (d.code || ' ' || d.description_en) as label FROM criterias_per_sampling_station cps
@@ -21,6 +23,12 @@ if (!empty($cellcode)) {
         JOIN descriptors d ON c.parent_id = d.id
         where d.code = 'D11'";
     }
+} else if ($entity_group === 'cruise') {
+    $query = "SELECT DISTINCT d.code as code, d.id as id, (d.code || ' ' || d.description_en) as label FROM cruise_stations tss
+        JOIN criterias_per_sampling_station cps on tss.id = cps.sampling_station_id
+        JOIN criterias c on cps.criteria_id = c.id
+        JOIN descriptors d on c.parent_id = d.id
+        WHERE tss.cruise_id = {$entity_id}";
 } else {
     if (isset($body_id)) {
         $query = "SELECT DISTINCT d.code as code, d.id as id, (d.code || ' ' || d.description_en) as label FROM criterias_per_sampling_station cps