diff --git a/buildall.sh b/buildall.sh
new file mode 100755
index 0000000..73d7637
--- /dev/null
+++ b/buildall.sh
@@ -0,0 +1,97 @@
+#!/bin/bash
+
+# Heavily hacked build/release script for MicroWorld
+# Expects to be run from the parent directory of the directory which contains all
+# the MicroWorld projects.
+
+release=""
+
+case $1 in
+	build) 
+		# 'build' is the expected normal case.
+		;; 
+	release) 
+		# release is branch a release and upversion to new label
+		release=$2;
+		if [ "${release}" = "" ]
+		then
+			echo "Release flagged, but no release tag supplied" 1>&2;
+			exit 1;
+		fi;;
+	*)
+		echo "Usage:" 1>&2;
+		echo "  ${0} build             Build all components and commit to master" 1>&2;
+		echo "  ${0} release [LABEL]   Build all components, branch for release on " 1>&2;
+		echo "        old label, then upversion to new LABEL and commit to master" 1>&2;
+		exit 1;;
+esac
+
+for dir in mw-*
+do
+	pushd ${dir}
+
+	if [ "${release}" != "" ]
+	then
+		old=`cat project.clj | grep "^(defproject mw-" | sed 's/(defproject mw-[a-z]* "\([A-Za-z0-9_.-]*\)"/\1/'`
+
+		# Does the 'old' version tag end with the token "-SNAPSHOT"? it probably does!
+		echo "${old}" | grep "-SNAPSHOT$" 
+		if [ $? -eq 0 ]
+		then
+			# It does... 
+			interim=`echo ${old} | sed 's/\([A-Za-z0-9_.-]*-SNAPSHOT/\1/'`
+			cat project.clj > project.bak.1
+			sed "s/${old}/${interim}/" project.bak.1 > project.clj
+			echo "Upversioned from ${old} to ${interim}"
+			old="${interim}"
+		fi
+	fi
+
+	lein clean
+	lein compile
+	if [ $? -ne 0 ]
+	then
+		echo "Sub-project ${dir} failed in compile" 1>&2
+		exit 1
+	fi
+  lein test
+	if [ $? -ne 0 ]
+	then
+		echo "Sub-project ${dir} failed in test" 1>&2
+		exit 1
+	fi
+	lein marg
+	lein install
+	git commit -a
+	# git push origin master
+	if [ "${release}" != "" ]
+	then
+		branch="${old}_MAINTENANCE"
+		git branch "${branch}"
+		# git push origin "${branch}"
+		cat project.clj > project.bak.2
+		sed "s/${interim}/${release}-SNAPSHOT" project.bak.2 > project.clj
+		echo "Upversioned from ${interim} to ${release}"
+		lein compile
+		if [ $? -ne 0 ]
+		then
+			echo "Sub-project ${dir} failed in compile after branch to ${release}!" 1>&2
+			exit 1
+		fi
+		message="Upversioned from ${old} to ${release}-SNAPSHOT"
+		git commit -a -m "${message}"
+		echo ${message}
+		# git push origin master
+	fi
+
+	# Finally, if we're in the UI project, build the uberwar - and should probably deploy it
+	# to local Tomcat for test
+	if [ "${dir}" = "mw-ui" ]
+  then
+    lein ring uberwar
+		sudo cp target/microworld.war /var/lib/tomcat7/webapps
+  fi
+	popd
+done
+
+