Projeto de waa waa padrão ou pseudo phaser:
[spoiler]
(http://www.hostcgs.com.br/hostimagem/images/229waaphase1.jpg)
(http://www.hostcgs.com.br/hostimagem/images/349waaphase2.jpg)
(http://www.hostcgs.com.br/hostimagem/images/492waaphase3.jpg)
(http://www.hostcgs.com.br/hostimagem/images/714waaphase4.jpg)
[/spoiler]