Ae Esta Chao Na sign: http://forum.muaway.net/index.php?/topic/73811-tutorial-como-fazer-chao-para-sign-3d/
Caso na sign /2 : http://www.youtube.com/watch?v=_XrfTAKcZEk&feature=player_embedded
Aqui esta Tramento da render : http://forum.muaway.net/index.php?/topic/119080-tutorialtratamento-de-render/page__hl__tratamento%20na%20bg__fromsearch__1
Tratando A Render : http://forum.muaway.net/index.php?/topic/164239-tutorial-tratamento-de-render-simples/page__hl__tratamento%20na%20bg__fromsearch__1
Tratando a BG : http://forum.muaway.net/index.php?/topic/174142-tutorial-tratamento-de-bg/page__hl__tratamento%20na%20bg__fromsearch__1