From 14ca98a49e73f8b10f0f69da6700fbc9e68e46d8 Mon Sep 17 00:00:00 2001
From: Joshua Davidson <joshuadavidson2000@gmail.com>
Date: Sun, 9 Jul 2017 20:31:07 -0400
Subject: [PATCH] A32X: Update CG and AERORP

---
 A318-100-CFM.xml | 720 +++++++++++++++++++++++------------------------
 A319-100-CFM.xml | 720 +++++++++++++++++++++++------------------------
 A319-100-IAE.xml | 720 +++++++++++++++++++++++------------------------
 A320-100-CFM.xml | 720 +++++++++++++++++++++++------------------------
 A320-200-CFM.xml |  52 ++--
 A320-200-IAE.xml | 720 +++++++++++++++++++++++------------------------
 A320neo-CFM.xml  | 720 +++++++++++++++++++++++------------------------
 A320neo-PW.xml   | 720 +++++++++++++++++++++++------------------------
 A321-200-CFM.xml | 720 +++++++++++++++++++++++------------------------
 A321-200-IAE.xml | 720 +++++++++++++++++++++++------------------------
 A321neo-CFM.xml  | 720 +++++++++++++++++++++++------------------------
 A321neo-PW.xml   | 720 +++++++++++++++++++++++------------------------
 12 files changed, 3986 insertions(+), 3986 deletions(-)

diff --git a/A318-100-CFM.xml b/A318-100-CFM.xml
index 8efc7527..79906dbf 100644
--- a/A318-100-CFM.xml
+++ b/A318-100-CFM.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A319-100-CFM.xml b/A319-100-CFM.xml
index ed89c42c..01379bdc 100644
--- a/A319-100-CFM.xml
+++ b/A319-100-CFM.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A319-100-IAE.xml b/A319-100-IAE.xml
index 4990949b..63fc922e 100644
--- a/A319-100-IAE.xml
+++ b/A319-100-IAE.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A320-100-CFM.xml b/A320-100-CFM.xml
index c6552719..2b3ec85d 100644
--- a/A320-100-CFM.xml
+++ b/A320-100-CFM.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A320-200-CFM.xml b/A320-200-CFM.xml
index 6301f228..e9ec7cab 100644
--- a/A320-200-CFM.xml
+++ b/A320-200-CFM.xml
@@ -20,41 +20,41 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
         <vtailarea unit="FT2">  248.79 </vtailarea>
         <vtailarm  unit="FT" >   57.33 </vtailarm>
 
-        <location name="AERORP" unit="IN">
-            <x> 700.00 </x>
-            <y> 0 </y>
-            <z> 0.00 </z>
-        </location>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
 
-        <location name="EYEPOINT" unit="IN">
-            <x> 80 </x>
-            <y> -30 </y>
-            <z> 70 </z>
-        </location>
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
 
-        <location name="VRP" unit="IN">
-            <x> 661.1 </x>
-            <y> 0 </y>
-            <z> -37 </z>
-        </location>
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
 
-    </metrics>
+	</metrics>
 
-    <mass_balance>
+	<mass_balance>
 		<ixx unit="SLUG*FT2"> 611903</ixx>
 		<iyy unit="SLUG*FT2">1735389</iyy>
 		<izz unit="SLUG*FT2">2301293</izz>
 
-        <ixy unit="SLUG*FT2">0</ixy>
-        <ixz unit="SLUG*FT2">0</ixz>
-        <iyz unit="SLUG*FT2">0</iyz>
-        <emptywt unit="LBS">80431</emptywt>
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
 
-        <location name="CG" unit="IN">
-            <x> 652.00 </x>
-            <y> 0 </y>
-            <z> 0.00 </z>
-        </location>
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
 
         <pointmass name="Cockpit Crew">
             <weight unit="LBS">400</weight>
diff --git a/A320-200-IAE.xml b/A320-200-IAE.xml
index 9dfbaf1f..83e26436 100644
--- a/A320-200-IAE.xml
+++ b/A320-200-IAE.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A320neo-CFM.xml b/A320neo-CFM.xml
index 60d5141c..0d05be67 100644
--- a/A320neo-CFM.xml
+++ b/A320neo-CFM.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A320neo-PW.xml b/A320neo-PW.xml
index 6575a23a..d716cc99 100644
--- a/A320neo-PW.xml
+++ b/A320neo-PW.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A321-200-CFM.xml b/A321-200-CFM.xml
index f1e7ff04..253e5e7e 100644
--- a/A321-200-CFM.xml
+++ b/A321-200-CFM.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A321-200-IAE.xml b/A321-200-IAE.xml
index 2678a452..a6976883 100644
--- a/A321-200-IAE.xml
+++ b/A321-200-IAE.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A321neo-CFM.xml b/A321neo-CFM.xml
index b35b5f46..d0d6595b 100644
--- a/A321neo-CFM.xml
+++ b/A321neo-CFM.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>
 
diff --git a/A321neo-PW.xml b/A321neo-PW.xml
index 782adb12..217f1e2d 100644
--- a/A321neo-PW.xml
+++ b/A321neo-PW.xml
@@ -20,377 +20,377 @@ xsi:noNamespaceSchemaLocation="http://jsbsim.sourceforge.net/JSBSim.xsd">
 		<vtailarea unit="FT2">  248.79 </vtailarea>
 		<vtailarm  unit="FT" >   57.33 </vtailarm>
 
-		   <location name="AERORP" unit="IN">
-				<x> 700.00 </x>
+	   <location name="AERORP" unit="IN">
+			<x> 690.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<location name="EYEPOINT" unit="IN">
+			<x> 80 </x>
+			<y> -30 </y>
+			<z> 70 </z>
+		</location>
+
+		<location name="VRP" unit="IN">
+			<x> 661.1 </x>
+			<y> 0 </y>
+			<z> -37 </z>
+		</location>
+
+	</metrics>
+
+	<mass_balance>
+		<ixx unit="SLUG*FT2"> 611903</ixx>
+		<iyy unit="SLUG*FT2">1735389</iyy>
+		<izz unit="SLUG*FT2">2301293</izz>
+
+		<ixy unit="SLUG*FT2">0</ixy>
+		<ixz unit="SLUG*FT2">0</ixz>
+		<iyz unit="SLUG*FT2">0</iyz>
+		<emptywt unit="LBS">80431</emptywt>
+
+		<location name="CG" unit="IN">
+			<x> 656.00 </x>
+			<y> 0 </y>
+			<z> 0.00 </z>
+		</location>
+
+		<pointmass name="Cockpit Crew">
+			<weight unit="LBS">400</weight>
+			<!-- MAX: 400lbs, two pilots-->
+			<location name="POINTMASS" unit="IN">
+				<x>200</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 1">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>-5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="Engine 2">
+			<weight unit="LBS">5200.7</weight>
+			<location name="POINTMASS" unit="IN">
+				<x>530.86</x>
+				<y>5.755</y>
+				<z>-78.56019</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0A (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>470.1711</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0B (60 seats)">
+			<weight unit="LBS">6600</weight>
+			<!-- MAX: 13200lbs, 60 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>809.5669</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="PAX 0C (54 seats)">
+			<weight unit="LBS">5940</weight>
+			<!-- MAX: 11880lbs, 54 seats -->
+			<location name="POINTMASS" unit="IN">
+				<x>1163.2729</x>
+				<y>0</y>
+				<z>0</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 1">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 7500.126lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>383.4792</x>
+				<y>0</y>
+				<z>-29.5</z>
+				<!-- 1.5m and now half of it for the center point of the load -->
+			</location>
+		</pointmass>
+		<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
+		<pointmass name="Cargo Hold 3">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 5384.414lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>849.1324</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 4">
+			<weight unit="LBS">1500</weight>
+			<!-- MAX: 4651.754lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>931.0653</x>
+				<y>0</y>
+				<z>-29.5</z>
+			</location>
+		</pointmass>
+		<pointmass name="Cargo Hold 5">
+			<weight unit="LBS">2000</weight>
+			<!-- MAX: 3300.320lbs -->
+			<location name="POINTMASS" unit="IN">
+				<x>1068.2634</x>
+				<y>0</y>
+				<z>0</z>
+				<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
+			</location>
+		</pointmass>
+
+
+	</mass_balance>
+
+	<ground_reactions>
+		<!-- REF-1 page 165 + 271  -->
+		<contact type="BOGEY" name="NOSE_LG">
+			<location unit="IN">
+				<x> 197.6772 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -137.9617 </z>
 			</location>
-
-			<location name="EYEPOINT" unit="IN">
-				<x> 80 </x>
-				<y> -30 </y>
-				<z> 70 </z>
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
+			<max_steer unit="DEG"> 70 </max_steer>
+			<!-- REF-1 page 133 -->
+			<brake_group> NOSE </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="LEFT_MLG">
+			<location unit="IN">
+				<!--<x> 699.9243 </x>-->
+				<x> 695.3149 </x>
+				<y> -149.4094 </y>
+				<z> -150.4824 </z>
 			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> LEFT </brake_group>
+			<retractable>1</retractable>
+		</contact>
+		<contact type="BOGEY" name="RIGHT_MLG">
+			<location unit="IN">
+				<!-- <x> 697.3425 </x> It should be right left simetric
+			<x> 699.9243 </x> -->
+				<x> 695.3149 </x>
+				<y> 149.4094 </y>
+				<z> -150.4824 </z>
+			</location>
+			<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
+			<static_friction> 0.8 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.02 </rolling_friction>
+			<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
+		<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
+			<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> RIGHT </brake_group>
+			<retractable>1</retractable>
+		</contact>
 
-			<location name="VRP" unit="IN">
-				<x> 661.1 </x>
+		<contact type="STRUCTURE" name="NOSE_1">
+			<location unit="IN">
+				<x> 37.7953 </x>
 				<y> 0 </y>
-				<z> -37 </z>
+				<z> -38.1374 </z>
 			</location>
-
-		</metrics>
-
-		<mass_balance>
-			<ixx unit="SLUG*FT2"> 611903</ixx>
-			<iyy unit="SLUG*FT2">1735389</iyy>
-			<izz unit="SLUG*FT2">2301293</izz>
-
-			<ixy unit="SLUG*FT2">0</ixy>
-			<ixz unit="SLUG*FT2">0</ixz>
-			<iyz unit="SLUG*FT2">0</iyz>
-			<emptywt unit="LBS">80431</emptywt>
-
-			<location name="CG" unit="IN">
-				<x> 652.00 </x>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="NOSE_2">
+			<location unit="IN">
+				<x> 128.1102 </x>
 				<y> 0 </y>
-				<z> 0.00 </z>
+				<z> -55.0271 </z>
 			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_1">
+			<location unit="IN">
+				<x> 274.0157 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="CENTER_2">
+			<location unit="IN">
+				<x> 930 </x>
+				<y> 0 </y>
+				<z> -60.0665 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
-			<pointmass name="Cockpit Crew">
-				<weight unit="LBS">400</weight>
-				<!-- MAX: 400lbs, two pilots-->
-				<location name="POINTMASS" unit="IN">
-					<x>200</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 1">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>-5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="Engine 2">
-				<weight unit="LBS">5200.7</weight>
-				<location name="POINTMASS" unit="IN">
-					<x>530.86</x>
-					<y>5.755</y>
-					<z>-78.56019</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0A (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>470.1711</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0B (60 seats)">
-				<weight unit="LBS">6600</weight>
-				<!-- MAX: 13200lbs, 60 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>809.5669</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="PAX 0C (54 seats)">
-				<weight unit="LBS">5940</weight>
-				<!-- MAX: 11880lbs, 54 seats -->
-				<location name="POINTMASS" unit="IN">
-					<x>1163.2729</x>
-					<y>0</y>
-					<z>0</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 1">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 7500.126lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>383.4792</x>
-					<y>0</y>
-					<z>-29.5</z>
-					<!-- 1.5m and now half of it for the center point of the load -->
-				</location>
-			</pointmass>
-			<!-- Cargo Hold 2 doesn't exist, that is the center tank -->
-			<pointmass name="Cargo Hold 3">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 5384.414lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>849.1324</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 4">
-				<weight unit="LBS">1500</weight>
-				<!-- MAX: 4651.754lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>931.0653</x>
-					<y>0</y>
-					<z>-29.5</z>
-				</location>
-			</pointmass>
-			<pointmass name="Cargo Hold 5">
-				<weight unit="LBS">2000</weight>
-				<!-- MAX: 3300.320lbs -->
-				<location name="POINTMASS" unit="IN">
-					<x>1068.2634</x>
-					<y>0</y>
-					<z>0</z>
-					<!-- Cargo Hold #5 sits higher on the range of the cabin deck, it's only loadable with lifter -->
-				</location>
-			</pointmass>
+		<contact type="STRUCTURE" name="ENG_1">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>-226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="ENG_2">
+			<location unit="IN">
+				<x>589.735</x>
+				<y>226.575</y>
+				<z>-95.567</z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.5 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
 
 
-		</mass_balance>
-
-		<ground_reactions>
-			<!-- REF-1 page 165 + 271  -->
-			<contact type="BOGEY" name="NOSE_LG">
-				<location unit="IN">
-					<x> 197.6772 </x>
-					<y> 0 </y>
-					<z> -137.9617 </z>
-				</location>
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 30935.5 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 16978.5 </damping_coeff>
-				<max_steer unit="DEG"> 70 </max_steer>
-				<!-- REF-1 page 133 -->
-				<brake_group> NOSE </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="LEFT_MLG">
-				<location unit="IN">
-					<!--<x> 699.9243 </x>-->
-					<x> 695.3149 </x>
-					<y> -149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> LEFT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-			<contact type="BOGEY" name="RIGHT_MLG">
-				<location unit="IN">
-					<!-- <x> 697.3425 </x> It should be right left simetric
-				<x> 699.9243 </x> -->
-					<x> 695.3149 </x>
-					<y> 149.4094 </y>
-					<z> -150.4824 </z>
-				</location>
-				<!-- 		<static_friction> 0.5 </static_friction>  WHAT??? less static than dinamyc friction?-->
-				<static_friction> 0.8 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.02 </rolling_friction>
-				<!--spring_coeff unit="LBS/FT"> 169785 </spring_coeff>
-			<damping_coeff unit="LBS/FT/SEC"> 33957 </damping_coeff-->
-				<spring_coeff unit="LBS/FT"> 59785 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 23957 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> RIGHT </brake_group>
-				<retractable>1</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="NOSE_1">
-				<location unit="IN">
-					<x> 37.7953 </x>
-					<y> 0 </y>
-					<z> -38.1374 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="NOSE_2">
-				<location unit="IN">
-					<x> 128.1102 </x>
-					<y> 0 </y>
-					<z> -55.0271 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_1">
-				<location unit="IN">
-					<x> 274.0157 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="CENTER_2">
-				<location unit="IN">
-					<x> 930 </x>
-					<y> 0 </y>
-					<z> -60.0665 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-			<contact type="STRUCTURE" name="ENG_1">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>-226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="ENG_2">
-				<location unit="IN">
-					<x>589.735</x>
-					<y>226.575</y>
-					<z>-95.567</z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.5 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-
-
-			<contact type="STRUCTURE" name="TAIL_1">
-				<location unit="IN">
-					<x> 1097.9921 </x>
-					<y> 0 </y>
-					<z> -44.7722 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_2">
-				<location unit="IN">
-					<x> 1225 </x>
-					<y> 0 </y>
-					<z> -18.8067 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_3">
-				<location unit="IN">
-					<x> 1341.6142 </x>
-					<y> 0 </y>
-					<z> -10.2599 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="TAIL_4">
-				<location unit="IN">
-					<x> 1469.0945 </x>
-					<y> 0 </y>
-					<z> 47.4138 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_1">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> -667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 0.4 </dynamic_friction>
-				<rolling_friction> 0.4 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-			<contact type="STRUCTURE" name="WING_TIP_2">
-				<location unit="IN">
-					<x> 838.8898 </x>
-					<y> 667.5197 </y>
-					<z> 35.7926 </z>
-				</location>
-				<static_friction> 1.0 </static_friction>
-				<dynamic_friction> 1 </dynamic_friction>
-				<rolling_friction> 1 </rolling_friction>
-				<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
-				<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
-				<max_steer unit="DEG"> 0.0 </max_steer>
-				<brake_group> NONE </brake_group>
-				<retractable>0</retractable>
-			</contact>
-		</ground_reactions>
+		<contact type="STRUCTURE" name="TAIL_1">
+			<location unit="IN">
+				<x> 1097.9921 </x>
+				<y> 0 </y>
+				<z> -44.7722 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_2">
+			<location unit="IN">
+				<x> 1225 </x>
+				<y> 0 </y>
+				<z> -18.8067 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_3">
+			<location unit="IN">
+				<x> 1341.6142 </x>
+				<y> 0 </y>
+				<z> -10.2599 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="TAIL_4">
+			<location unit="IN">
+				<x> 1469.0945 </x>
+				<y> 0 </y>
+				<z> 47.4138 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_1">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> -667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 0.4 </dynamic_friction>
+			<rolling_friction> 0.4 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+		<contact type="STRUCTURE" name="WING_TIP_2">
+			<location unit="IN">
+				<x> 838.8898 </x>
+				<y> 667.5197 </y>
+				<z> 35.7926 </z>
+			</location>
+			<static_friction> 1.0 </static_friction>
+			<dynamic_friction> 1 </dynamic_friction>
+			<rolling_friction> 1 </rolling_friction>
+			<spring_coeff unit="LBS/FT"> 50000 </spring_coeff>
+			<damping_coeff unit="LBS/FT/SEC"> 50000 </damping_coeff>
+			<max_steer unit="DEG"> 0.0 </max_steer>
+			<brake_group> NONE </brake_group>
+			<retractable>0</retractable>
+		</contact>
+	</ground_reactions>
 
 	<propulsion>