diff --git a/classes/task/autocohortsync.php b/classes/task/autocohortsync.php
new file mode 100644
index 0000000..ee5d2be
--- /dev/null
+++ b/classes/task/autocohortsync.php
@@ -0,0 +1,33 @@
+<?php
+namespace local_treestudyplan\task;
+require_once($CFG->dirroot.'/course/externallib.php');
+use local_treestudyplan\studyplan;
+use local_treestudyplan\enrolcohortsync;
+
+class autocohortsync extends \core\task\scheduled_task  {
+
+    /**
+     * Return the task's name as shown in admin screens.
+     *
+     * @return string
+     */
+    public function get_name() {
+        return get_string('autocohortsync_name', 'local_treestudyplan');
+    }
+
+    /**
+     * Execute the task.
+     */
+    public function execute() {
+
+        if(get_config("local_treestudyplan","csync_enable")){
+            $studyplans = studyplan::find_all();
+
+            foreach($studyplans as $studyplan) {
+                $enroller = new enrolcohortsync($studyplan);
+                $enroller->sync();
+            }
+        }
+
+    }
+}
\ No newline at end of file
diff --git a/classes/task/deepcopy.php b/classes/task/deepcopy.php
deleted file mode 100644
index 21de81b..0000000
--- a/classes/task/deepcopy.php
+++ /dev/null
@@ -1,137 +0,0 @@
-<?php
-namespace local_treestudyplan\task;
-require_once($CFG->dirroot.'/course/externallib.php');
-
-class deepcopy extends \core\task\adhoc_task  {
-    
-    public const TABLE = "local_treestudyplan_item";
-    private $id;
-
-    public function __construct(){
-    }
-
-    public static function create($studyplan_id,$params){
-        global $USER, $DB;
-
-        $recordid = $DB->insert_record(self::TABLE, [
-            'studyplan_id' => $studyplan_id,
-            'status' => 'pending',
-            'completion' => 0,
-            'parameters' => \json_encode($params),
-        ]);
-
-        $task = new self();
-        $task->set_custom_data((object)[ // cast to object to avoid confusion below (data encoded as JSON which always returns object on dictionary array)
-            'recordid' => $recordid,
-        ]);
-        $task->set_userid($USER->id);
-        return $task;
-    }
-
-    /**
-     * Return the task's name as shown in admin screens.
-     *
-     * @return string
-     */
-    public function get_name() {
-        return get_string('task_process_request', 'report_downloadall');
-    }
- 
-    protected function setStatus($status,$completion){
-        global $DB;
-        if(!empty($this->id)){
-            $DB->update_record(self::TABLE, ['id' => $this->id,"status"=>$status,"completion" => $completion]);
-        }
-    }
-
-    public static function findStatus($studyplan_id){
-        global $DB;
-        $records = $DB->get_records(self::TABLE,['studyplan_id' => $studyplan_id]);
-        $list = [];
-
-
-        return $list;
-    }
-
-
-    /**
-     * Execute the task.
-     */
-    public function execute() {
-        global $DB;
-        $data = $this->get_custom_data(); // returns array data as object, because JSON
-        $recordid = $data->recordid;
-        $this->id = $recordid;
-        $record = $DB->get_record(self::TABLe,['id' => $recordid]);
-        $params = \json_decode();
-        
-        $this->setStatus('copying',0);
-
-        // gather the study items that need to be converted
-        $studyitems = [];
-        $studyplan = studyplan::findById($record->studyplan_id);
-        foreach(studyline::find_studyplan_children($studyplan) as $line){
-            foreach(studyitem::find_studyline_children($line) as $item){
-                if($item->type() == studyitem::COURSE && $item->isValid()){
-                    // queue this studyitem and related study line (for extra info)
-                    $studyitems[] = [$item,$line];
-                }
-            }
-        }
-
-        // Make sure we can calculate progress
-        $count = count($studyitems);
-
-        for($i=0;$i<$count;$i++){
-            $progress = 100.0 * (floatval($i) / floatval($count));
-            $this->setStatus('copying',$progress);
-            [$old, $line] = $studyitems[$i];
-            $old_ci = $old->getcourseinfo();
-            $old_course = $old_ci->course();
-
-            // perform a copy of the course
-            /**
-             * Duplicate a course
-             *
-             * @param int $courseid
-             * @param string $fullname Duplicated course fullname
-             * @param string $shortname Duplicated course shortname
-             * @param int $categoryid Duplicated course parent category id
-             * @param int $visible Duplicated course availability
-             * @param array $options List of backup options
-             * @return array New course info
-             * @since Moodle 2.3
-             */
-            // public static function  duplicate_course($courseid, $fullname, $shortname, $categoryid, $visible = 1, $options = array());
-
-            if(!array_key_exists($old_course->id))
-            {
-                $new_fullname = $old_course->fullname;
-                $new_shortname = $old_course->shortname;
-                $new_categoryid = $old_course->category; // We likely don't want this in the same cetegory, but in a new one for the next school year
-                // TODO: select new category, and optionally include 
-
-                // TODO: generate new shortname and verify it is unique
-
-                [$new_course_id,] = \core_course_external::duplicate_course($old_course->id,$new_fullname,$new_shortname,$new_categoryid,true,[
-                    'enrolments' => 0,
-                ]);
-
-                $duplicationmap[$old_course->id] = $new_course_id;
-            }
-            else {
-                $new_course_id = $duplicationmap[$old_course->id];
-            }
-
-            // retrieve the course
-            $new_course = \get_course($new_course_id);
-
-            // now, update the timing of the course, based on the provided parameters
-            // TODO: Make sure that the timing of courses included in multiple slots, is updated to match the start and end of alle those slots.
-
-            
-        }
-        $this->setStatus('done',$progress);
-
-    }
-}
\ No newline at end of file
diff --git a/db/tasks.php b/db/tasks.php
new file mode 100644
index 0000000..e921373
--- /dev/null
+++ b/db/tasks.php
@@ -0,0 +1,12 @@
+<?php
+$tasks = [
+    [
+        'classname' => 'local_treestudyplan\task\autocohortsync',
+        'blocking' => 0,
+        'minute' => '*/10',
+        'hour' => '*',
+        'day' => '*',
+        'month' => '*',
+        'dayofweek' => '*',
+    ],
+];
\ No newline at end of file