I have been trying to get ahold of XML but as of yet have failed.Is there a list of tags to use when wanting to operate something, based on anothers status?What I am trying to do is Operate something like the cowlflaps, when the engine is running.basically open when running, and close when not running..ANy help appreciated..ThanksAl

Hi,Have you checked the Microsoft SDK for panels ? There is a brief description about XML gauges. Arne Bartel has written a very good tutorial about xml gauges, you will find it in the file libary hera at avsim.BrgdsEugen

thanks!! Looking for the file now..Al