Boilerplate structure for CI models

MY_Factory.php

<?php

class MY_Factory extends CI_Model {

    public static function create() {

    }
    
    public static function find( $id ) {
    
    }
}

MY_Model.php

<?php

class MY_Model extends MY_Factory {

    function __construct( $id ) {
    
        self::find( $id );
    }
    
    public static function delete( $id ) {
    
    }
    
    public static function save() {
    
    }
}