So far I managed to get " blue smoke" and a unit able to produce a puff a smoke when needed ...
Now that the mechanical part is solved ; I still need to design the electronic to control it ...


http://www.youtube.com/watch?v=ELx3JKhxrnQ" onclick="window.open(this.href);return false;
http://www.youtube.com/watch?v=nkCcCGmvyyo" onclick="window.open(this.href);return false;