diff --git a/Dockerfile.mothd b/Dockerfile.moth
similarity index 100%
rename from Dockerfile.mothd
rename to Dockerfile.moth
diff --git a/Dockerfile.package-puzzles b/Dockerfile.package-puzzles
deleted file mode 100644
index f9f152f..0000000
--- a/Dockerfile.package-puzzles
+++ /dev/null
@@ -1,10 +0,0 @@
-FROM alpine
-
-RUN apk --no-cache add python3 py3-pillow
-
-COPY tools/package-puzzles.py /pp/
-COPY tools/moth.py /pp/
-COPY tools/mistune.py /pp/
-COPY tools/answer_words.txt /pp/
-
-ENTRYPOINT ["python3", "/pp/package-puzzles.py"]
diff --git a/README.md b/README.md
index 00f9d95..2d73d75 100644
--- a/README.md
+++ b/README.md
@@ -36,7 +36,7 @@ Click the `[mb]` link by a puzzle category to compile and download a mothball th
 Running a Production Server
 ===========================
 
-    docker run --rm -it -p 8080:8080 -v /path/to/moth:/moth dirtbags/mothd
+    docker run --rm -it -p 8080:8080 -v /path/to/moth:/moth dirtbags/moth
 
 You can be more fine-grained about directories, if you like.
 Inside the container, you need the following paths:
diff --git a/build.sh b/build.sh
new file mode 100755
index 0000000..583fc7c
--- /dev/null
+++ b/build.sh
@@ -0,0 +1,11 @@
+#! /bin/sh
+
+set -e
+
+version=$(date +%Y%m%d%H%M)
+
+for img in moth moth-devel; do
+    echo "==== $img"
+    docker build --build-arg http_proxy=$http_proxy --tag dirtbags/$img --tag dirtbags/$img:$version -f Dockerfile.$img .
+    [ "$1" = "--push" ] && docker push dirtbags/$img:$version && docker push dirtbags/$img
+done
diff --git a/install.sh b/install.sh
deleted file mode 100755
index f9f9d91..0000000
--- a/install.sh
+++ /dev/null
@@ -1,82 +0,0 @@
-#! /bin/sh -e
-
-DESTDIR=$1
-
-if [ -z "$DESTDIR" ]; then
-    echo "Usage: $0 DESTDIR"
-    exit
-fi
-
-cd $(dirname $0)
-
-older () {
-    [ -z "$1" ] && return 1
-    target=$1; shift
-    [ -f $target ] || return 0
-    for i in "$@"; do
-	[ $i -nt $target ] && return 0
-    done
-    return 1
-}
-
-copy () {
-    src=$1
-    target=$2/$src
-    targetdir=$(dirname $target)
-    if older $target $src; then
-	echo "COPY $src"
-	mkdir -p $targetdir
-	cp $src $target
-    fi
-}
-
-setup() {
-    [ -d $DESTDIR/state ] && return
-    echo "SETUP"
-    for i in points.new points.tmp teams; do
-	dir=$DESTDIR/state/$i
-	mkdir -p $dir
-	setfacl -m ${www}:rwx $dir
-    done
-    mkdir -p $DESTDIR/packages
-    >> $DESTDIR/state/points.log
-    if ! [ -f $DESTDIR/assigned.txt ]; then
-	hd </dev/urandom | awk '{print $3 $4 $5 $6;}' | head -n 100 > $DESTDIR/assigned.txt
-    fi
-
-    mkdir -p $DESTDIR/www
-    ln -sf ../state/points.json $DESTDIR/www
-    ln -sf ../state/puzzles.json $DESTDIR/www
-}
-
-
-echo "Figuring out web user..."
-for www in www-data http tc _ _www; do
-    id $www && break
-done
-if [ $www = _ ]; then
-    echo "Unable to determine httpd user on this system. Dying."
-    exit 1
-fi
-
-mkdir -p $DESTDIR || exit 1
-
-setup
-git $SRCDIR ls-files | while read fn; do
-    case "$fn" in
-        example-puzzles/*|tools/*|docs/*|install.sh|setup.cfg|README.md|.gitignore|src/mothd)
-            true # skip
-            ;;
-	www/*)
-	    copy $fn $DESTDIR/
-	    ;;
-	bin/*)
-	    copy $fn $DESTDIR/
-	    ;;
-	*)
-	    echo "??? $fn"
-	    ;;
-    esac
-done
-
-echo "All done installing."