<?xml version="1.0"?> <PropertyList> <path>puff.ac</path> <effect> <inherits-from>Effects/model-transparent</inherits-from> <object-name>puff</object-name> </effect> <animation> <type>billboard</type> <spherical>true</spherical> </animation> <animation> <type>scale</type> <object-name>puff</object-name> <property>sim/time/elapsed-sec</property> <offset>0</offset> <x-min>0.1</x-min> <y-min>0.1</y-min> <z-min>0</z-min> <x-factor>1.0</x-factor> <y-factor>1.0</y-factor> <z-factor>1.0</z-factor> </animation> <animation> <type>blend</type> <object-name>puff</object-name> <property>sim/time/elapsed-sec</property> <factor>0.25</factor> </animation> </PropertyList>