diff --git a/build.xml b/build.xml
index b48845a177f86db43b55a53aa1384f4e273d42d9..3941f179d2ec9bb429b99ab0ec5928005244307f 100644
--- a/build.xml
+++ b/build.xml
@@ -39,7 +39,7 @@ POSSIBILITY OF SUCH DAMAGE.
     Author     : Don Brutzman and Don McGregor
     Description: Ant build.xml file for Networked Graphics MV3500
 -->
-<project name="Networked_Graphics_MV3500" default="all" basedir=".">
+<project name="MV3500 Networked Graphics" default="all" basedir=".">
     <description>Build targets for NPS Networked Graphics MV3500</description>
 	
 	<!-- TODO add targets for project maintenance, testing and deployment
@@ -84,22 +84,44 @@ POSSIBILITY OF SUCH DAMAGE.
         <nbbrowse url="https://github.com/open-dis"/>
     </target>
     
-    <target name="update.open-dis7.jar.local" description="update open-dis7.jar in project lib directory">
-        <!-- TODO get clearer about what each of 4 jar files might be -->
-        <property name="open-dis7-java.relative" value="../open-dis7-java/dist"/>
-        <echo message="copy ${open-dis7-java.relative}/open-dis7-java.jar to project lib/ subdirectory"/>
+    <target name="update.open-dis7.jar.local" description="update open-dis7-java jar files from locally built project into lib directory">
+        
+        <property name="open-dis7-java.relative" value="../../x3d-github/open-dis7-java/dist"/>
+        <echo message="copy ${open-dis7-java.relative}/open-dis7-java.jar and related jar files to project lib/ subdirectory"/>
         <!-- https://ant.apache.org/manual/Tasks/fail.html -->
-        <fail message="open-dis7-java.jar not found">
+        <fail message="open-dis7-enumerations-classes.jar not found">
             <condition>
                 <not>
                     <resourcecount count="1">
-                        <fileset id="fs" dir="${open-dis7-java.relative}" includes="open-dis7-java.jar"/><!-- comma separated -->
+                        <fileset id="fs" dir="${open-dis7-java.relative}" includes="open-dis7-enumerations-classes.jar"/><!-- comma separated -->
                     </resourcecount>
                 </not>
             </condition>
         </fail>
-        <delete file="lib/open-dis7-java.jar"  verbose="true" />
-        <copy file="${open-dis7-java.relative}/open-dis7-java.jar" todir="lib" force="true" verbose="true" failonerror="true"/>
+        <delete file="lib/open-dis7-enumerations-classes.jar" verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-enumerations-javadoc.jar" verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-enumerations-source.jar"  verbose="true" failonerror="false"/>
+        
+        <copy file="${open-dis7-java.relative}/open-dis7-enumerations-classes.jar" todir="lib" force="true" verbose="true" failonerror="true"/>
+        <copy file="${open-dis7-java.relative}/open-dis7-enumerations-source.jar"  todir="lib" force="true" verbose="true" failonerror="true"/>
+        <copy file="${open-dis7-java.relative}/open-dis7-enumerations-javadoc.jar" todir="lib" force="true" verbose="true" failonerror="true"/>
+        
+        <fail message="open-dis7-classes.jar not found">
+            <condition>
+                <not>
+                    <resourcecount count="1">
+                        <fileset id="fs" dir="${open-dis7-java.relative}" includes="open-dis7-classes.jar"/><!-- comma separated -->
+                    </resourcecount>
+                </not>
+            </condition>
+        </fail>
+        <delete file="lib/open-dis7-classes.jar" verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-javadoc.jar" verbose="true" failonerror="false"/>
+        <delete file="lib/open-dis7-source.jar"  verbose="true" failonerror="false"/>
+        
+        <copy file="${open-dis7-java.relative}/open-dis7-classes.jar"              todir="lib" force="true" verbose="true" failonerror="true"/>
+        <copy file="${open-dis7-java.relative}/open-dis7-javadoc.jar"              todir="lib" force="true" verbose="true" failonerror="true"/>
+        <copy file="${open-dis7-java.relative}/open-dis7-source.jar"               todir="lib" force="true" verbose="true" failonerror="true"/>
     </target>
     
     <target name="update.open-dis7.jar.gitlab" description="update open-dis7.jar in project lib directory">