diff --git a/Aircraft/OV10-jsbsim-set.xml b/Aircraft/OV10-jsbsim-set.xml
new file mode 100644
index 000000000..fb54378dd
--- /dev/null
+++ b/Aircraft/OV10-jsbsim-set.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0"?>
+<!--
+************************************************************************
+OV-10 JSBSim config file
+David Culp,  davidculp2@attbi.com
+************************************************************************
+-->
+
+<PropertyList>
+
+ <sim>
+
+  <description>North American OV-10A Bronco</description>
+ 
+  <flight-model>jsb</flight-model>
+  <aero>OV10</aero>
+ 
+  <systems>
+   <electrical>
+    <path>Aircraft/T38/T38-electrical.xml</path>
+   </electrical>
+  </systems> 
+ 
+  <sound>
+   <audible>true</audible>
+   <path>Aircraft/OV10/Sounds/OV10-sound.xml</path>
+  </sound>
+
+  <panel>
+   <path>Aircraft/T38/Panels/T38-panel.xml</path>
+   <visibility archive="y">true</visibility>
+  </panel>
+
+  <model>
+   <path>Aircraft/OV10/Models/OV10.mdl</path>
+  </model>
+-->
+
+ </sim>
+
+</PropertyList>
diff --git a/Aircraft/OV10-set.xml b/Aircraft/OV10-set.xml
new file mode 100644
index 000000000..776750cb4
--- /dev/null
+++ b/Aircraft/OV10-set.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+
+<PropertyList include="OV10-jsbsim-set.xml">
+ <sim>
+  <description>Alias for OV10-jsbsim.</description>
+ </sim>
+</PropertyList>
diff --git a/Aircraft/a4-yasim-set.xml b/Aircraft/a4-yasim-set.xml
index 0a30f5a0a..f49eadad6 100644
--- a/Aircraft/a4-yasim-set.xml
+++ b/Aircraft/a4-yasim-set.xml
@@ -1,7 +1,7 @@
 <?xml version="1.0"?>
 <!--
 ************************************************************************
-British Aerospace A4 Hawksimulation config. This files ties together 
+Douglas A4 Skyhawk simulation config. This files ties together 
 all the components used by FGFS to represent the A4. Components include 
 the flight data model, instrument panel, and external 3D model.
 
@@ -11,7 +11,7 @@ the flight data model, instrument panel, and external 3D model.
 <PropertyList>
  <sim>
 
-  <description>British Aerospace A4 Hawk (YASim)</description>
+  <description>Douglas A4 Skyhawk (YASim)</description>
 
   <virtual-cockpit archive="y">true</virtual-cockpit>
 
diff --git a/Aircraft/t6texan2-jsbsim-set.xml b/Aircraft/t6texan2-jsbsim-set.xml
new file mode 100644
index 000000000..b3b39e216
--- /dev/null
+++ b/Aircraft/t6texan2-jsbsim-set.xml
@@ -0,0 +1,41 @@
+<?xml version="1.0"?>
+<!--
+************************************************************************
+T-6A Texan-II JSBSim config file
+David Culp,  davidculp2@attbi.com
+************************************************************************
+-->
+
+<PropertyList>
+
+ <sim>
+
+  <description>T-6A Texan II</description>
+ 
+  <flight-model>jsb</flight-model>
+  <aero>t6texan2</aero>
+  
+  <systems>
+   <electrical>
+    <path>Aircraft/c172/c172-electrical.xml</path>
+   </electrical>
+  </systems> 
+  
+  <sound>
+   <audible>true</audible>
+   <path>Aircraft/t6texan2/Sounds/t6texan2-sound.xml</path>
+  </sound>
+
+  <panel>
+   <path>Aircraft/T38/Panels/T38-panel.xml</path>
+   <visibility archive="y">true</visibility>
+  </panel>
+
+  <model>
+   <path>Aircraft/t6texan2/Models/T6Texan2.mdl</path>
+  </model>
+
+
+ </sim>
+
+</PropertyList>
diff --git a/Aircraft/t6texan2-set.xml b/Aircraft/t6texan2-set.xml
new file mode 100644
index 000000000..4ac460475
--- /dev/null
+++ b/Aircraft/t6texan2-set.xml
@@ -0,0 +1,7 @@
+<?xml version="1.0"?>
+
+<PropertyList include="t6texan2-jsbsim-set.xml">
+ <sim>
+  <description>Alias for t6texan2-jsbsim.</description>
+ </sim>
+</PropertyList>
diff --git a/Engine/PT6A-68_sim.xml b/Engine/PT6A-68_sim.xml
new file mode 100644
index 000000000..6c4de28fe
--- /dev/null
+++ b/Engine/PT6A-68_sim.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0"?>
+
+<!-- PT6A-68 turboprop engine model
+     for the SimTurbine turbine model -->
+
+<FG_SIMTURBINE NAME="PT6A-68">
+  <!--
+     MAXMILTHRUST  max static thrust at S.L. (installed), lbf
+     BYPASSRATIO   bypass ratio
+     TSFC          thrust-specific fuel consumption (lbm/hr/lbf)
+     ATSFC         augmented TSFC (lbm/hr/lbf)
+     IDLEN1        idle percent rpm of fan spool
+     IDLEN2        idle percent rpm of inner spool
+     MAXN1         N1 at 100% throttle
+     MAXN2         N2 at 100% throttle
+     AUGMENTED     = 1 if augmentation installed, else = 0
+     AUGMETHOD     = 0 if using property /engine[n]/augmentation
+                   = 1 if using last 1% of throttle movement
+     INJECTED      = 1 if water injection installed
+
+     TABLE(0)      idle thrust vs. altitude and mach
+     TABLE(1)      maximum un-augmented thrust vs. altitude and mach
+     TABLE(2)      augmented thrust multiplier vs. altitude and mach
+     TABLE(3)      water-injection multiplier vs. altitude and mach
+  -->
+
+  MAXMILTHRUST 1500
+  BYPASSRATIO  0
+  TSFC         0.55
+  ATSFC        0.00
+  IDLEN1       0.0
+  IDLEN2       65.0
+  MAXN1        0.0
+  MAXN2        100.0
+  AUGMENTED    0
+  AUGMETHOD    0
+  INJECTED     0
+
+  <TABLE NAME="IdleThrust" TYPE="TABLE">
+    Idle_power_thrust_factor
+    6
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+                0   10000   20000   30000   40000  50000
+    0.0    0.0836  0.0528  0.0694  0.0899  0.1183  0.1467
+    0.2    0.0501  0.0335  0.0544  0.0797  0.1049  0.1341
+    0.4    0.0047  0.0020  0.0272  0.0595  0.0891  0.1203
+    0.6   -0.0804 -0.0560 -0.0237  0.0276  0.0718  0.1073
+    0.8   -0.2129 -0.1498 -0.1025 -0.0195  0.0473  0.0868
+    1.0   -0.2839 -0.1104 -0.0469 -0.0270 -0.0158  0.0552
+  </TABLE>
+
+  <!-- data from EngineSim,  http://www.grc.nasa.gov/WWW/K-12/airplane/ngnsim.html -->
+  <TABLE NAME="MilThrust" TYPE="TABLE">
+    Military_power_thrust_factor
+    8
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+               0    10000   20000     30000    40000    50000
+    0.0   1.0000   0.7400   0.5340   0.3720   0.2410   0.1490
+    0.2   0.9340   0.6970   0.5060   0.3550   0.2310   0.1430
+    0.4   0.9210   0.6920   0.5060   0.3570   0.2330   0.1450
+    0.6   0.9510   0.7210   0.5320   0.3780   0.2480   0.1540
+    0.8   1.0200   0.7820   0.5820   0.4170   0.2750   0.1700
+    1.0   1.1200   0.8710   0.6510   0.4750   0.3150   0.1950
+    1.2   1.2300   0.9750   0.7440   0.5450   0.3640   0.2250
+    1.4   1.3400   1.0860   0.8450   0.6280   0.4240   0.2630
+  </TABLE>
+
+  <TABLE NAME="AugThrust" TYPE="TABLE">
+    Augmented_thrust_factor
+    8
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+                0    10000   20000     30000    40000    50000
+    0.0    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.2    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.4    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.6    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.8    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    1.0    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    1.2    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    1.4    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+  </TABLE>
+
+  <TABLE NAME="WaterFactor" TYPE="TABLE">
+    Water_Injection_factor
+    8
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+                0    10000   20000     30000    40000    50000
+    0.0    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.2    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.4    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.6    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.8    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    1.0    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    1.2    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    1.4    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+  </TABLE>
+
+</FG_SIMTURBINE>
diff --git a/Engine/T76_sim.xml b/Engine/T76_sim.xml
new file mode 100644
index 000000000..3647dc7ce
--- /dev/null
+++ b/Engine/T76_sim.xml
@@ -0,0 +1,110 @@
+<?xml version="1.0"?>
+
+<!-- T76 turboprop engine model
+     for the SimTurbine turbine model -->
+
+<FG_SIMTURBINE NAME="T76">
+  <!--
+     MAXMILTHRUST  max static thrust at S.L. (installed), lbf
+     BYPASSRATIO   bypass ratio
+     TSFC          thrust-specific fuel consumption (lbm/hr/lbf)
+     ATSFC         augmented TSFC (lbm/hr/lbf)
+     IDLEN1        idle percent rpm of fan spool
+     IDLEN2        idle percent rpm of inner spool
+     MAXN1         N1 at 100% throttle
+     MAXN2         N2 at 100% throttle
+     AUGMENTED     = 1 if augmentation installed, else = 0
+     AUGMETHOD     = 0 if using property /engine[n]/augmentation
+                   = 1 if using last 1% of throttle movement
+     INJECTED      = 1 if water injection installed
+
+     TABLE(0)      idle thrust vs. altitude and mach
+     TABLE(1)      maximum un-augmented thrust vs. altitude and mach
+     TABLE(2)      augmented thrust multiplier vs. altitude and mach
+     TABLE(3)      water-injection multiplier vs. altitude and mach
+  -->
+
+  MAXMILTHRUST 1200
+  BYPASSRATIO  0
+  TSFC         0.55
+  ATSFC        0.00
+  IDLEN1       0.0
+  IDLEN2       61.0
+  MAXN1        0.0
+  MAXN2        100.0
+  AUGMENTED    0
+  AUGMETHOD    0
+  INJECTED     0
+
+  <TABLE NAME="IdleThrust" TYPE="TABLE">
+    Idle_power_thrust_factor
+    6
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+                0   10000   20000   30000   40000  50000
+    0.0    0.0836  0.0528  0.0694  0.0899  0.1183  0.1467
+    0.2    0.0501  0.0335  0.0544  0.0797  0.1049  0.1341
+    0.4    0.0047  0.0020  0.0272  0.0595  0.0891  0.1203
+    0.6   -0.0804 -0.0560 -0.0237  0.0276  0.0718  0.1073
+    0.8   -0.2129 -0.1498 -0.1025 -0.0195  0.0473  0.0868
+    1.0   -0.2839 -0.1104 -0.0469 -0.0270 -0.0158  0.0552
+  </TABLE>
+
+  <!-- data from EngineSim,  http://www.grc.nasa.gov/WWW/K-12/airplane/ngnsim.html -->
+  <TABLE NAME="MilThrust" TYPE="TABLE">
+    Military_power_thrust_factor
+    8
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+               0    10000   20000     30000    40000    50000
+    0.0   1.0000   0.7400   0.5340   0.3720   0.2410   0.1490
+    0.2   0.9340   0.6970   0.5060   0.3550   0.2310   0.1430
+    0.4   0.9210   0.6920   0.5060   0.3570   0.2330   0.1450
+    0.6   0.9510   0.7210   0.5320   0.3780   0.2480   0.1540
+    0.8   1.0200   0.7820   0.5820   0.4170   0.2750   0.1700
+    1.0   1.1200   0.8710   0.6510   0.4750   0.3150   0.1950
+    1.2   1.2300   0.9750   0.7440   0.5450   0.3640   0.2250
+    1.4   1.3400   1.0860   0.8450   0.6280   0.4240   0.2630
+  </TABLE>
+
+  <TABLE NAME="AugThrust" TYPE="TABLE">
+    Augmented_thrust_factor
+    8
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+                0    10000   20000     30000    40000    50000
+    0.0    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.2    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.4    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.6    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    0.8    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    1.0    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    1.2    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+    1.4    1.4146   1.4146   1.4146   1.4146   1.4146   1.4146
+  </TABLE>
+
+  <TABLE NAME="WaterFactor" TYPE="TABLE">
+    Water_Injection_factor
+    8
+    6
+    velocities/mach-norm
+    position/h-sl-ft
+    none
+                0    10000   20000     30000    40000    50000
+    0.0    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.2    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.4    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.6    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    0.8    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    1.0    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    1.2    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+    1.4    1.2000   1.2000   1.2000   1.2000   1.2000   1.2000
+  </TABLE>
+
+</FG_SIMTURBINE>