experiment with more than one thread ... this allows, for example, a quick job like "incubator build" to not have to wait behind a 4 hour WTP build.
diff --git a/releng.control/commonComputedVariables.shsource b/releng.control/commonComputedVariables.shsource
index 76e3123..40fc512 100644
--- a/releng.control/commonComputedVariables.shsource
+++ b/releng.control/commonComputedVariables.shsource
@@ -8,7 +8,7 @@
 
 export PROJECT_HOME=${BUILD_HOME}/releng.control
 
-export ANT_WORKING=${BUILD_HOME}/antworking/
+export ANT_WORKING=${BUILD_HOME}/logs
 export BASE_BUILDERS=${BUILD_HOME}/basebuilders
 export PROJECT_BUILDERS=${BUILD_HOME}/projectBuilders
 # 	Set this to the relative path for the
@@ -38,6 +38,7 @@
 mkdir -p ${PROJECT_ARTIFACTS}
 mkdir -p ${RECOMMENDED_TMP_DIR}
 
+
 export RELENG_BUILDER=webtools.releng/releng.wtpbuilder
 
 export RELENG=webtools.maps/releng