http://vimeo.com/52099565#
Tuturial Particular 2.2 and Twixtor - Particel man
http://vimeo.com/50713765
example (3 axes) - Steady speed Z axe: a=value; b=value; c=value; [a[0],b[1],c[2]+(time*160)]
example (2 axes) - Steady speed y axe: a=value; b=value; [a[0],b[1]+(time*160)]