diff --git a/Aircraft/c310-base.xml b/Aircraft/c310-base.xml
new file mode 100644
index 000000000..b7d6cc403
--- /dev/null
+++ b/Aircraft/c310-base.xml
@@ -0,0 +1,101 @@
+<?xml version="1.0"?>
+<!--
+************************************************************************
+Common configuration for all C310 models.
+************************************************************************
+-->
+
+<PropertyList>
+
+ <sim>
+
+  <systems>
+    <electrical>
+      <path>Aircraft/c310/c310-electrical.xml</path>
+    </electrical>
+  </systems>
+  
+  <sound>
+   <audible>true</audible>
+   <path>Aircraft/c310/c310-sound.xml</path>
+  </sound>
+
+ </sim>
+
+ <controls>
+  <engines>
+   <engine n="0">
+    <magnetos>3</magnetos>
+   </engine>
+   <engine n="1">
+    <magnetos>3</magnetos>
+   </engine>
+  </engines>
+ </controls>
+
+ <consumables>
+  <fuel>
+   <tank n="0">
+    <level-gal_us archive="y">14</level-gal_us>
+   </tank>
+   <tank n="1">
+    <level-gal_us archive="y">14</level-gal_us>
+   </tank>
+   <tank n="2">
+    <level-gal_us archive="y">14</level-gal_us>
+   </tank>
+   <tank n="3">
+    <level-gal_us archive="y">14</level-gal_us>
+   </tank>
+  </fuel>
+ </consumables>
+ 
+ <engines>
+  <engine n="0">
+   <rpm>1000</rpm>
+  </engine>
+  <engine n="1">
+   <rpm>1000</rpm>
+  </engine>
+ </engines>
+  
+ <autopilot>
+   <config>
+     <min-climb-speed-kt type="float">81.0</min-climb-speed-kt>
+     <best-climb-speed-kt type="float">107.0</best-climb-speed-kt>
+     <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
+     <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
+     <elevator-adj-factor type="float">3000.0</elevator-adj-factor>
+     <integral-contribution type="float">0.004</integral-contribution>
+     <zero-pitch-throttle type="float">0.45</zero-pitch-throttle>
+     <zero-pitch-trim-full-throttle type="float">0.11</zero-pitch-trim-full-throttle>
+   </config>
+ </autopilot>
+
+ <input>
+
+  <keyboard>
+    <key n="60">
+     <name>&lt;</name>
+     <desc>Rudder Trim Left</desc>
+     <binding>
+      <command>property-adjust</command>
+      <property>/controls/flight/rudder-trim</property>
+      <min type="double">-1.0</min>
+      <step type="double">-0.001</step>
+     </binding>
+    </key>
+    <key n="62">
+     <name>&gt;</name>
+     <desc>Rudder Trim Right</desc>
+     <binding>
+      <command>property-adjust</command>
+      <property>/controls/flight/rudder-trim</property>
+      <max type="double">1.0</max>
+      <step type="double">0.001</step>
+     </binding>
+    </key>
+  </keyboard>
+ </input>
+
+</PropertyList>
diff --git a/Aircraft/c310-ifr-set.xml b/Aircraft/c310-ifr-set.xml
index 2a01144dc..c8b03bde1 100644
--- a/Aircraft/c310-ifr-set.xml
+++ b/Aircraft/c310-ifr-set.xml
@@ -10,25 +10,11 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 ************************************************************************
 -->
 
-<PropertyList>
+<PropertyList include="c310u3a-jsbsim-set.xml">
 
  <sim>
 
-  <description>Cessna 310</description>
-  
-  <flight-model>jsb</flight-model>
-  <aero>c310</aero>
-
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
-  
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
+  <description>Cessna 310 with IFR panel</description>
 
   <panel>
   <path>Aircraft/c310/c310-ifr-panel.xml</path>
@@ -38,90 +24,8 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
    <path>Aircraft/c310/c310-mini-panel.xml</path>
   </panel_2>
  
-  <model>
-   <path>Aircraft/c310u3a/Models/c310u3a.xml</path>
-  </model> 
-
-  <instrument-options>
-   <dg>
-    <style>1</style>
-   </dg>
-  </instrument-options> 
-
  </sim>
 
- <consumables>
-  <fuel>
-   <tank n="0">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="1">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="2">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="3">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-  </fuel>
- </consumables>
- 
- <controls>
-  <aileron-trim>-0.026</aileron-trim>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
-
- <engines>
-  <engine n="0">
-   <rpm>1000</rpm>
-  </engine>
-  <engine n="1">
-   <rpm>1000</rpm>
-  </engine>
- </engines>
-  
- <autopilot>
-   <config>
-     <min-climb-speed-kt type="float">81.0</min-climb-speed-kt>
-     <best-climb-speed-kt type="float">107.0</best-climb-speed-kt>
-     <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
-     <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
-     <elevator-adj-factor type="float">6000.0</elevator-adj-factor>
-     <integral-contribution type="float">0.004</integral-contribution>
-     <zero-pitch-throttle type="float">0.45</zero-pitch-throttle>
-     <zero-pitch-trim-full-throttle type="float">0.11</zero-pitch-trim-full-throttle>
-   </config>
- </autopilot>
-
- <input>
-
-  <keyboard>
-    <key n="60">
-     <name>&lt;</name>
-     <desc>Rudder Trim Left</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <min type="double">-1.0</min>
-      <step type="double">-0.001</step>
-     </binding>
-    </key>
-    <key n="62">
-     <name>&gt;</name>
-     <desc>Rudder Trim Right</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <max type="double">1.0</max>
-      <step type="double">0.001</step>
-     </binding>
-    </key>
-  </keyboard>
- </input>
-
-
 </PropertyList>
 
 
diff --git a/Aircraft/c310-jsbsim-base.xml b/Aircraft/c310-jsbsim-base.xml
new file mode 100644
index 000000000..050a4f9d9
--- /dev/null
+++ b/Aircraft/c310-jsbsim-base.xml
@@ -0,0 +1,21 @@
+<?xml version="1.0"?>
+<!--
+************************************************************************
+Common configuration for all JSBSim C310 models.
+************************************************************************
+-->
+
+<PropertyList include="c310-base.xml">
+
+ <sim>
+
+  <flight-model>jsb</flight-model>
+  <aero>c310</aero>
+
+ </sim>
+
+ <controls>
+  <aileron-trim>-0.026</aileron-trim>
+ </controls>
+
+</PropertyList>
diff --git a/Aircraft/c310-yasim-base.xml b/Aircraft/c310-yasim-base.xml
new file mode 100644
index 000000000..0f6647513
--- /dev/null
+++ b/Aircraft/c310-yasim-base.xml
@@ -0,0 +1,18 @@
+<?xml version="1.0"?>
+<!--
+************************************************************************
+Common configuration for all YASim C310 models.
+************************************************************************
+-->
+
+<PropertyList include="c310-base.xml">
+
+ <sim>
+
+  <flight-model>yasim</flight-model>
+  <aero>c310</aero>
+  <fuel-fraction>1.0</fuel-fraction>
+
+ </sim>
+
+</PropertyList>
diff --git a/Aircraft/c310-yasim-set.xml b/Aircraft/c310-yasim-set.xml
index 146eedcd7..c08b95cf5 100644
--- a/Aircraft/c310-yasim-set.xml
+++ b/Aircraft/c310-yasim-set.xml
@@ -10,26 +10,11 @@ October 23 2001 John Check, fgpanels@rockfish.net
 ************************************************************************
 -->
 
-<PropertyList>
+<PropertyList include="c310-yasim-base.xml">
  <sim>
 
   <description>Cessna 310 (YASim)</description>
 
-  <flight-model>yasim</flight-model>
-  <aero>c310</aero>
-  <fuel-fraction>1.0</fuel-fraction>
-  
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
-
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
-
   <panel>
    <path>Aircraft/c310/c310-vfr-panel.xml</path>
    <visibility>true</visibility>
@@ -41,12 +26,8 @@ October 23 2001 John Check, fgpanels@rockfish.net
   <model>
    <path>Aircraft/c310u3a/Models/c310u3a.xml</path>
   </model> 
- </sim>
 
- <controls>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
+ </sim>
 
 </PropertyList>
 
diff --git a/Aircraft/c310dpm-3d-set.xml b/Aircraft/c310dpm-3d-set.xml
index 487d94771..7c3ca92bc 100644
--- a/Aircraft/c310dpm-3d-set.xml
+++ b/Aircraft/c310dpm-3d-set.xml
@@ -1,6 +1,6 @@
 <?xml version="1.0"?>
 
-<PropertyList>
+<PropertyList include="c310-jsbsim-base.xml">
 
  <sim>
 
@@ -9,20 +9,6 @@
   <virtual-cockpit archive="y">true</virtual-cockpit>
   <allow-toggle-cockpit archive="y">false</allow-toggle-cockpit>
 
-  <flight-model archive="y">jsb</flight-model>
-  <aero archive="y">c310</aero>
-
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
- 
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
-
   <panel>
     <visibility>false</visibility>
   </panel>
@@ -42,78 +28,5 @@
   </view>
 
  </sim>
- 
- <consumables>
-  <fuel>
-   <tank n="0">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="1">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="2">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="3">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-  </fuel>
- </consumables>
-        
- <controls>
-  <aileron-trim>-0.026</aileron-trim>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
 
- <engines>
-  <engine n="0">
-   <rpm type="double">1000</rpm>
-  </engine>
-  <engine n="1">
-   <rpm type="double">1000</rpm>
-  </engine>
- </engines>
-
-
- <autopilot>
-   <config>
-     <min-climb-speed-kt type="float">81.0</min-climb-speed-kt>
-     <best-climb-speed-kt type="float">107.0</best-climb-speed-kt>
-     <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
-     <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
-     <elevator-adj-factor type="float">3000.0</elevator-adj-factor>
-     <integral-contribution type="float">0.004</integral-contribution>
-     <zero-pitch-throttle type="float">0.45</zero-pitch-throttle>
-     <zero-pitch-trim-full-throttle type="float">0.11</zero-pitch-trim-full-throttle>
-   </config>
- </autopilot>
-
- <input>
-
-  <keyboard>
-    <key n="60">
-     <name>&lt;</name>
-     <desc>Rudder Trim Left</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <min type="double">-1.0</min>
-      <step type="double">-0.001</step>
-     </binding>
-    </key>
-    <key n="62">
-     <name>&gt;</name>
-     <desc>Rudder Trim Right</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <max type="double">1.0</max>
-      <step type="double">0.001</step>
-     </binding>
-    </key>
-  </keyboard>
- </input>
-
-  
 </PropertyList>
diff --git a/Aircraft/c310u3a-3d-jsbsim-set.xml b/Aircraft/c310u3a-3d-jsbsim-set.xml
index 23fc3ecdd..04053bb63 100644
--- a/Aircraft/c310u3a-3d-jsbsim-set.xml
+++ b/Aircraft/c310u3a-3d-jsbsim-set.xml
@@ -10,7 +10,7 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 ************************************************************************
 -->
 
-<PropertyList>
+<PropertyList include="c310-jsbsim-base.xml">
 
  <sim>
 
@@ -19,20 +19,6 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
   <virtual-cockpit archive="y">true</virtual-cockpit>
   <allow-toggle-cockpit archive="y">true</allow-toggle-cockpit>
 
-  <flight-model archive="y">jsb</flight-model>
-  <aero archive="y">c310</aero>
-
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
- 
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
-
   <panel>
     <path>Aircraft/c310u3a/c310u3a-panel.xml</path>
     <visibility>false</visibility>
@@ -61,77 +47,4 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 
  </sim>
  
- <consumables>
-  <fuel>
-   <tank n="0">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="1">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="2">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="3">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-  </fuel>
- </consumables>
-        
- <controls>
-  <aileron-trim>-0.026</aileron-trim>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
-
- <engines>
-  <engine n="0">
-   <rpm type="double">1000</rpm>
-  </engine>
-  <engine n="1">
-   <rpm type="double">1000</rpm>
-  </engine>
- </engines>
-
-
- <autopilot>
-   <config>
-     <min-climb-speed-kt type="float">81.0</min-climb-speed-kt>
-     <best-climb-speed-kt type="float">107.0</best-climb-speed-kt>
-     <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
-     <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
-     <elevator-adj-factor type="float">3000.0</elevator-adj-factor>
-     <integral-contribution type="float">0.004</integral-contribution>
-     <zero-pitch-throttle type="float">0.45</zero-pitch-throttle>
-     <zero-pitch-trim-full-throttle type="float">0.11</zero-pitch-trim-full-throttle>
-   </config>
- </autopilot>
-
- <input>
-
-  <keyboard>
-    <key n="60">
-     <name>&lt;</name>
-     <desc>Rudder Trim Left</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <min type="double">-1.0</min>
-      <step type="double">-0.001</step>
-     </binding>
-    </key>
-    <key n="62">
-     <name>&gt;</name>
-     <desc>Rudder Trim Right</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <max type="double">1.0</max>
-      <step type="double">0.001</step>
-     </binding>
-    </key>
-  </keyboard>
- </input>
-
-  
 </PropertyList>
diff --git a/Aircraft/c310u3a-jsbsim-set.xml b/Aircraft/c310u3a-jsbsim-set.xml
index 2b66de3f9..1cf250c6f 100644
--- a/Aircraft/c310u3a-jsbsim-set.xml
+++ b/Aircraft/c310u3a-jsbsim-set.xml
@@ -10,30 +10,12 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 ************************************************************************
 -->
 
-<PropertyList>
+<PropertyList include="c310-jsbsim-base.xml">
 
  <sim>
 
   <description>Cessna 310U3A</description>
   
-  <flight-model>jsb</flight-model>
-  <aero>c310</aero>
-
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
-  
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
-
-  <panel>
-  <path>Aircraft/c310u3a/c310u3a-panel.xml</path>
-  <visibility>true</visibility>
-  </panel>
   <panel_2>
    <path>Aircraft/c310/c310-mini-panel.xml</path>
   </panel_2>
@@ -50,78 +32,6 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 
  </sim>
 
- <consumables>
-  <fuel>
-   <tank n="0">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="1">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="2">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="3">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-  </fuel>
- </consumables>
- 
- <controls>
-  <aileron-trim>-0.026</aileron-trim>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
-
- <engines>
-  <engine n="0">
-   <rpm>1000</rpm>
-  </engine>
-  <engine n="1">
-   <rpm>1000</rpm>
-  </engine>
- </engines>
-  
- <autopilot>
-   <config>
-     <min-climb-speed-kt type="float">81.0</min-climb-speed-kt>
-     <best-climb-speed-kt type="float">107.0</best-climb-speed-kt>
-     <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
-     <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
-     <elevator-adj-factor type="float">3000.0</elevator-adj-factor>
-     <integral-contribution type="float">0.004</integral-contribution>
-     <zero-pitch-throttle type="float">0.45</zero-pitch-throttle>
-     <zero-pitch-trim-full-throttle type="float">0.11</zero-pitch-trim-full-throttle>
-   </config>
- </autopilot>
-
- <input>
-
-  <keyboard>
-    <key n="60">
-     <name>&lt;</name>
-     <desc>Rudder Trim Left</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <min type="double">-1.0</min>
-      <step type="double">-0.001</step>
-     </binding>
-    </key>
-    <key n="62">
-     <name>&gt;</name>
-     <desc>Rudder Trim Right</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <max type="double">1.0</max>
-      <step type="double">0.001</step>
-     </binding>
-    </key>
-  </keyboard>
- </input>
-
-
 </PropertyList>
 
 
diff --git a/Aircraft/c310u3a-set.xml b/Aircraft/c310u3a-set.xml
index cc7c83b54..7a6a40fc1 100644
--- a/Aircraft/c310u3a-set.xml
+++ b/Aircraft/c310u3a-set.xml
@@ -10,25 +10,11 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 ************************************************************************
 -->
 
-<PropertyList>
+<PropertyList include="c310-jsbsim-base.xml">
 
  <sim>
 
   <description>Cessna 310U3A</description>
-  
-  <flight-model>jsb</flight-model>
-  <aero>c310</aero>
-
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
-  
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
 
   <panel>
   <path>Aircraft/c310u3a/c310u3a-panel.xml</path>
@@ -50,78 +36,6 @@ March 2002 Jim Wilson, jimw@kelcomaine.com
 
  </sim>
 
- <consumables>
-  <fuel>
-   <tank n="0">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="1">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="2">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-   <tank n="3">
-    <level-gal_us archive="y">14</level-gal_us>
-   </tank>
-  </fuel>
- </consumables>
- 
- <controls>
-  <aileron-trim>-0.026</aileron-trim>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
-
- <engines>
-  <engine n="0">
-   <rpm>1000</rpm>
-  </engine>
-  <engine n="1">
-   <rpm>1000</rpm>
-  </engine>
- </engines>
-  
- <autopilot>
-   <config>
-     <min-climb-speed-kt type="float">81.0</min-climb-speed-kt>
-     <best-climb-speed-kt type="float">107.0</best-climb-speed-kt>
-     <target-climb-rate-fpm type="float">1000.0</target-climb-rate-fpm>
-     <target-descent-rate-fpm type="float">1000.0</target-descent-rate-fpm>
-     <elevator-adj-factor type="float">6000.0</elevator-adj-factor>
-     <integral-contribution type="float">0.004</integral-contribution>
-     <zero-pitch-throttle type="float">0.45</zero-pitch-throttle>
-     <zero-pitch-trim-full-throttle type="float">0.11</zero-pitch-trim-full-throttle>
-   </config>
- </autopilot>
-
- <input>
-
-  <keyboard>
-    <key n="60">
-     <name>&lt;</name>
-     <desc>Rudder Trim Left</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <min type="double">-1.0</min>
-      <step type="double">-0.001</step>
-     </binding>
-    </key>
-    <key n="62">
-     <name>&gt;</name>
-     <desc>Rudder Trim Right</desc>
-     <binding>
-      <command>property-adjust</command>
-      <property>/controls/flight/rudder-trim</property>
-      <max type="double">1.0</max>
-      <step type="double">0.001</step>
-     </binding>
-    </key>
-  </keyboard>
- </input>
-
-
 </PropertyList>
 
 
diff --git a/Aircraft/c310u3a-yasim-set.xml b/Aircraft/c310u3a-yasim-set.xml
index 146eedcd7..c977a59bb 100644
--- a/Aircraft/c310u3a-yasim-set.xml
+++ b/Aircraft/c310u3a-yasim-set.xml
@@ -10,26 +10,11 @@ October 23 2001 John Check, fgpanels@rockfish.net
 ************************************************************************
 -->
 
-<PropertyList>
+<PropertyList include="c310-yasim-base.xml">
  <sim>
 
   <description>Cessna 310 (YASim)</description>
 
-  <flight-model>yasim</flight-model>
-  <aero>c310</aero>
-  <fuel-fraction>1.0</fuel-fraction>
-  
-  <systems>
-    <electrical>
-      <path>Aircraft/c310/c310-electrical.xml</path>
-    </electrical>
-  </systems>
-
-  <sound>
-   <audible>true</audible>
-   <path>Aircraft/c310/c310-sound.xml</path>
-  </sound>
-
   <panel>
    <path>Aircraft/c310/c310-vfr-panel.xml</path>
    <visibility>true</visibility>
@@ -43,11 +28,6 @@ October 23 2001 John Check, fgpanels@rockfish.net
   </model> 
  </sim>
 
- <controls>
-  <magnetos n="0">3</magnetos>
-  <magnetos n="1">3</magnetos>
- </controls>
-
 </PropertyList>