Right seeing ur all coming to end of this one here are some more to keep u going
http://www.fasco-csc.com/works/bluechamber/index_e.php fairly easy
http://www.fasco-csc.com/works/viridian/index_e.php tough
http://www.milkandcookies.com/links/19618/ chinese just skip the intro and ive never tried it so dont know how tough it is
http://www.albartus.com/motas/
they should keep u going for the moment. walkthrough guides are easily availible for all of those just search google