fgdata/Aircraft/Instruments-3d/yoke/yoke-pa24.xml

<?xml version="1.0" ?> 
  <PropertyList> 
    <path>Yoke-pa24.ac</path> 

 <animation>
  <type>select</type>
  <group-name>Yoke-pa24</group-name>
  <condition>
   <not>
    <property>sim/model/hide-yoke</property>
   </not>
  </condition>
 </animation>

 <animation>
  <type>material</type>
  <object-name>emblem</object-name>
  <emission>
   <red>0.2</red>
   <green>0.04</green>
   <blue>0.00002</blue>
   <factor-prop>sim/model/material/instruments/factor</factor-prop>
  </emission>
 </animation>

 <animation>
  <type>material</type>
  <object-name>shaft</object-name>
  <object-name>Yoke-pa24</object-name>
  <emission>
   <red>0.025</red>
   <green>0.01</green>
   <blue>0.0000025</blue>
   <factor-prop>sim/model/material/instruments/factor</factor-prop>
  </emission>
 </animation>

 <animation>
  <type>translate</type>
  <group-name>Yoke-pa24</group-name>
  <property>controls/flight/elevator</property>
  <factor>-0.09</factor>
  <axis>
   <x>1.0</x>
   <y>0.0</y>
   <z>0.0</z>
  </axis>
 </animation>

 <animation>
  <type>rotate</type>
  <group-name>Yoke-pa24</group-name>
  <property>controls/flight/aileron</property>
  <factor>-80.0</factor>
  <axis>
   <x>1.0</x>
   <y>0.0</y>
   <z>0.0</z>
  </axis>
  <center>
   <x-m>0</x-m>
   <y-m>0</y-m>
   <z-m>0</z-m>
  </center>
 </animation>
</PropertyList>