<?xml version="1.0"?> <PropertyList> <fx> <!-- <thunder> <name>Thunder</name> <mode>once</mode> <path>Sounds/thunder.wav</path> <property>environment/lightning/flash</property> <position> <x><property>environment/lightning/lightning-pos-x</property></x> <y><property>environment/lightning/lightning-pos-y</property></y> <z>1000.0</z> </position> <volume>1.0</volume> <pitch>1.0</pitch> </thunder> --> </fx> </PropertyList>