diff --git a/Dockerfile b/Dockerfile
index 4d58aca..2713945 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,5 +1,5 @@
 # NAME leenooks/mysticbbs
-# VERSION 1.12a42
+# VERSION 1.12a43
 
 FROM debian:stretch-slim
 
@@ -34,6 +34,19 @@ RUN ln -sf ../data/scripts /mystic/scripts/custom
 # Fix temp locations
 RUN ln -s data/tempftn /mystic/tempftn && ln -s data/tempmis /mystic/tempmis && ln -s data/temputil /mystic/temputil
 
+# Add ZeroTier
+RUN apt-get update \
+	&& apt-get install -yqq gnupg1 \
+	&& rm -rf /var/lib/apt/lists/* /tmp/*
+RUN echo "deb http://download.zerotier.com/debian/stretch stretch main" > /etc/apt/sources.list.d/zerotier.list
+COPY zt-gpg-key /tmp/
+RUN apt-key add /tmp/zt-gpg-key
+RUN apt-get update \
+        && apt-get install -yq zerotier-one \
+        && rm -rf /var/lib/apt/lists/* /tmp/*
+
+VOLUME [ "/var/lib/zerotier-one" ]
+
 COPY init /sbin/init
 ENTRYPOINT [ "/sbin/init" ]
 CMD [ "start" ]
diff --git a/cleaninstall/cleaninstall.sh b/cleaninstall/cleaninstall.sh
index 9e63b4e..7384ce5 100755
--- a/cleaninstall/cleaninstall.sh
+++ b/cleaninstall/cleaninstall.sh
@@ -63,6 +63,9 @@ else
 	# Clean up data dir
 	find data -type f -exec chmod 644 {} \;
 
+	# Create our temp dirs
+	mkdir data/tempftn data/tempmis data/temputil
+
 	# Finished
 	mv data ../..
 	cd ../..
diff --git a/init b/init
index 88282fd..09426cd 100755
--- a/init
+++ b/init
@@ -2,7 +2,7 @@
 
 set -e
 NAME="Mystic BBS"
-VERSION="A42"
+VERSION="A43"
 INIT=mis
 
 function stop {
@@ -54,12 +54,36 @@ if [ "$1" == "start" ]; then
 				echo A42 > .version
 			;;
 
-			A42) echo "Already up to date!" ;;
+			A42)
+				set -x
+				[ ! -d data/upgrade/${VERSION}/${OLD_VERSION} ] && mkdir -p data/upgrade/${VERSION}/${OLD_VERSION}
+				cd data/upgrade/${VERSION}/${OLD_VERSION}
+				[ -d data ] && rm -rf data
+				tar xzf /mystic/data.tar.gz
+				cd /mystic/data
+
+				for i in text/userchat.ans text/userchat.ini; do
+					cp upgrade/${VERSION}/${OLD_VERSION}/data/$i ./$i
+				done
+
+				diff -ur text/ upgrade/${VERSION}/${OLD_VERSION}/data/text/ > upgrade/${VERSION}/${OLD_VERSION}/text.patch || true
+
+				rm -rf upgrade/${VERSION}/${OLD_VERSION}/data
+				echo A43 > .version
+			;;
+
+			A43) echo "Already up to date!" ;;
 
 			*) echo "!! Dont know how to upgrade" && exit 1
 		esac
 	fi
 
+	if [ -x /usr/sbin/zerotier-one -a -n "${ENABLE_ZT}" ]; then
+	        echo "** Starting ZeroTier"
+	        mkdir /dev/net && mknod /dev/net/tun -m 666 c 10 200
+	        /usr/sbin/zerotier-one -d
+	fi
+
 	# OK, start
 	exec ${INIT} server
 
diff --git a/mystic.tar.gz b/mystic.tar.gz
index 6d36e46..bc78b48 100644
Binary files a/mystic.tar.gz and b/mystic.tar.gz differ
diff --git a/zt-gpg-key b/zt-gpg-key
new file mode 100644
index 0000000..dc7d645
--- /dev/null
+++ b/zt-gpg-key
@@ -0,0 +1,52 @@
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