servo and omsi

Hello to all it is the first time that I write here , my doubt is that I am making a dashboard for omsi as of gazz but i going to use servos in the gauges but i dont know how to modify the script of gazz, there is someone who knows how I can do it??? A greeting I leave oe photos of my dashboard

http://imageshack.us/photo/my-images/580/img1795kc.jpg/

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a dashboard for omsi as of gazz

I have NO idea what this means…