diff --git a/developers.html b/developers.html
index 11d033b26d3e552b49a28cb89a7d9333413aea74..71089ec1ac142399c2a58063aedba0eab2e7bb63 100644
--- a/developers.html
+++ b/developers.html
@@ -147,7 +147,7 @@
               binary distribution.
               The default installation directory referred to by various Savage and X3D build files is
               <br />
-              <code style="color:darkgreen"><b>C:\apache-ant-1.10.6</b></code>
+              <code style="color:darkgreen"><b>C:\apache-ant-1.10.7</b></code>
           </li>
           <li>
               Prepend the following executable paths to the
@@ -160,13 +160,15 @@
               system environment variables
               as follows:
               <br />
-              <code style="color:darkgreen"><b>ANT_HOME=C:\apache-ant-1.10.6</b></code>
+              <code style="color:darkgreen"><b>ANT_HOME=C:\apache-ant-1.10.7</b></code>
               <br />
               If system memory is limited, additional options might be needed:
               <br />
               <code style="color:darkgreen"><b>ANT_OPTS=-Xss16m -Xmx4096M</b></code>
-              or
+              <i>or</i>
               <code style="color:darkgreen"><b>ANT_OPTS=-Xss16m -Xmx8192M</b></code>
+              <i>or</i>
+              <code style="color:darkgreen"><b>ANT_OPTS=-Xss16m -Xmx12228M</b></code>
               <blockquote>
                   On Windows systems, set environment variables by selecting
                   <br />
@@ -183,11 +185,11 @@
               to install libraries for optional ant tasks as follows
               (<a href="antConfigurationFetchOutput.txt">example&nbsp;output</a>):
               <br />
-              <code style="color:darkgreen"><b>C:\apache-ant-1.10.6&gt; ant -f fetch.xml -Ddest=system</b></code>
+              <code style="color:darkgreen"><b>C:\apache-ant-1.10.7&gt; ant -f fetch.xml -Ddest=system</b></code>
           </li>
           <li>Confirm proper path and installation:
 <pre><b>ant -version</b>
-Apache Ant(TM) version 1.10.6 compiled on May 2 2019
+Apache Ant(TM) version 1.10.7 compiled on May 2 2019
 </pre>
           </li>
           <li>
@@ -239,7 +241,7 @@ Apache Ant(TM) version 1.10.6 compiled on May 2 2019
           </ul>
           <li>
               NetBeans users can reset the default directory referred to by NetBeans:
-              <i>Tools</i> menu, <i>Options</i> panel, <i>Miscellaneous</i> tab, <i>Ant</i> subtab, <i>Ant&nbsp;home</i>&nbsp;&nbsp;<code style="color:darkgreen"><b>C:\apache-ant-1.10.6</b></code>
+              <i>Tools</i> menu, <i>Options</i> panel, <i>Miscellaneous</i> tab, <i>Ant</i> subtab, <i>Ant&nbsp;home</i>&nbsp;&nbsp;<code style="color:darkgreen"><b>C:\apache-ant-1.10.7</b></code>
           </li>
           <li>
               For server-side installations (including <a href="#Jenkins">Jenkins</a>), 
@@ -2743,7 +2745,7 @@ which can lead to the Internet of Things becoming the Web of Things. </i>
             <a href="https://savage.nps.edu/developers.html">https://savage.nps.edu/developers.html</a>
         </blockquote>
         <blockquote>
-            Revised 12 October 2019.
+            Revised 2 November 2019.
         </blockquote>
 
         <p>