diff --git a/core/src/net/sf/openrocket/file/rasaero/export/BasePartDTO.java b/core/src/net/sf/openrocket/file/rasaero/export/BasePartDTO.java
index b72801c82..926e4ef90 100644
--- a/core/src/net/sf/openrocket/file/rasaero/export/BasePartDTO.java
+++ b/core/src/net/sf/openrocket/file/rasaero/export/BasePartDTO.java
@@ -30,6 +30,7 @@ import net.sf.openrocket.util.MathUtil;
 @XmlRootElement
 @XmlType(name="RASAeroBasePartDTO")
 @XmlAccessorType(XmlAccessType.FIELD)
+@XmlTransient
 public class BasePartDTO {
     @XmlElement(name = RASAeroCommonConstants.PART_TYPE)
     private String partType;
diff --git a/core/src/net/sf/openrocket/file/rasaero/export/BodyTubeDTO.java b/core/src/net/sf/openrocket/file/rasaero/export/BodyTubeDTO.java
index 382044398..371c38d3c 100644
--- a/core/src/net/sf/openrocket/file/rasaero/export/BodyTubeDTO.java
+++ b/core/src/net/sf/openrocket/file/rasaero/export/BodyTubeDTO.java
@@ -13,6 +13,7 @@ import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlElementRef;
 import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.XmlTransient;
+import javax.xml.bind.annotation.XmlType;
 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 
 import net.sf.openrocket.file.rasaero.export.RASAeroSaver.RASAeroExportException;
@@ -21,6 +22,23 @@ import net.sf.openrocket.util.MathUtil;
 
 @XmlRootElement(name = RASAeroCommonConstants.BODY_TUBE)
 @XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(propOrder = {
+        "partType",
+        "length",
+        "diameter",
+        "launchLugDiameter",
+        "launchLugLength",
+        "railGuideDiameter",
+        "railGuideHeight",
+        "launchShoeArea",
+        "location",
+        "color",
+        "boattailLength",
+        "boattailRearDiameter",
+        "boattailOffset",
+        "overhang",
+        "fin"
+})
 public class BodyTubeDTO extends BasePartDTO implements BodyTubeDTOAdapter {
     @XmlElement(name = RASAeroCommonConstants.LAUNCH_LUG_DIAMETER)
     @XmlJavaTypeAdapter(CustomDoubleAdapter.class)
diff --git a/core/src/net/sf/openrocket/file/rasaero/export/BoosterDTO.java b/core/src/net/sf/openrocket/file/rasaero/export/BoosterDTO.java
index 1080f9b1a..0332d510f 100644
--- a/core/src/net/sf/openrocket/file/rasaero/export/BoosterDTO.java
+++ b/core/src/net/sf/openrocket/file/rasaero/export/BoosterDTO.java
@@ -67,7 +67,7 @@ public class BoosterDTO implements BodyTubeDTOAdapter {
     private Double shoulderLength;
     @XmlElement(name = RASAeroCommonConstants.NOZZLE_EXIT_DIAMETER)
     @XmlJavaTypeAdapter(CustomDoubleAdapter.class)
-    private Double nozzleExitDiameter;
+    private Double nozzleExitDiameter = 0d;
     @XmlElement(name = RASAeroCommonConstants.BOATTAIL_LENGTH)
     @XmlJavaTypeAdapter(CustomDoubleAdapter.class)
     private Double boattailLength;
diff --git a/core/src/net/sf/openrocket/file/rasaero/export/NoseConeDTO.java b/core/src/net/sf/openrocket/file/rasaero/export/NoseConeDTO.java
index 95c3d5498..267741701 100644
--- a/core/src/net/sf/openrocket/file/rasaero/export/NoseConeDTO.java
+++ b/core/src/net/sf/openrocket/file/rasaero/export/NoseConeDTO.java
@@ -10,6 +10,7 @@ import javax.xml.bind.annotation.XmlAccessType;
 import javax.xml.bind.annotation.XmlAccessorType;
 import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
+import javax.xml.bind.annotation.XmlType;
 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 
 import net.sf.openrocket.file.rasaero.export.RASAeroSaver.RASAeroExportException;
@@ -17,6 +18,16 @@ import net.sf.openrocket.file.rasaero.RASAeroCommonConstants.NoseConeShapeSettin
 
 @XmlRootElement(name = RASAeroCommonConstants.NOSE_CONE)
 @XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(propOrder = {
+        "partType",
+        "length",
+        "diameter",
+        "shape",
+        "bluntRadius",
+        "location",
+        "color",
+        "powerLaw"
+})
 public class NoseConeDTO extends BasePartDTO {
 
     @XmlElement(name = RASAeroCommonConstants.SHAPE)
diff --git a/core/src/net/sf/openrocket/file/rasaero/export/TransitionDTO.java b/core/src/net/sf/openrocket/file/rasaero/export/TransitionDTO.java
index a54fc2dc9..26aa2bd16 100644
--- a/core/src/net/sf/openrocket/file/rasaero/export/TransitionDTO.java
+++ b/core/src/net/sf/openrocket/file/rasaero/export/TransitionDTO.java
@@ -12,6 +12,7 @@ import javax.xml.bind.annotation.XmlElement;
 import javax.xml.bind.annotation.XmlRootElement;
 import javax.xml.bind.annotation.XmlSeeAlso;
 import javax.xml.bind.annotation.XmlTransient;
+import javax.xml.bind.annotation.XmlType;
 import javax.xml.bind.annotation.adapters.XmlJavaTypeAdapter;
 
 import net.sf.openrocket.file.rasaero.export.RASAeroSaver.RASAeroExportException;
@@ -22,6 +23,14 @@ import net.sf.openrocket.util.MathUtil;
 
 @XmlRootElement(name = RASAeroCommonConstants.TRANSITION)
 @XmlAccessorType(XmlAccessType.FIELD)
+@XmlType(propOrder = {
+        "partType",
+        "length",
+        "diameter",
+        "rearDiameter",
+        "location",
+        "color"
+})
 @XmlSeeAlso({BoattailDTO.class})
 public class TransitionDTO extends BasePartDTO {