<?xml version="1.0"?> <!-- ************************************************************************ Common configuration for all C172 aircraft. ************************************************************************ --> <PropertyList> <sim> <systems> <electrical> <path>Aircraft/c172/c172-electrical.xml</path> </electrical> </systems> <sound> <audible archive="y">true</audible> <path archive="y">Aircraft/c172/c172-sound.xml</path> </sound> </sim> <engines> <engine> <rpm type="double">700</rpm> </engine> </engines> </PropertyList>