diff --git a/Dockerfile b/Dockerfile
index b3a8041..e3d4edd 100644
--- a/Dockerfile
+++ b/Dockerfile
@@ -1,15 +1,16 @@
 FROM debian:12
+RUN true
 RUN apt-get update && apt-get upgrade -y && apt-get clean
-RUN apt-get install -y supervisor apache2 php libapache2-mod-php php-mbstring php-zip curl git openscad zip cmake build-essential php-opcache
+RUN apt-get install -y supervisor apache2 php libapache2-mod-php php-mbstring php-zip curl git openscad zip cmake build-essential php-opcache wget
 RUN apt-get clean
 RUN chown -R www-data:www-data /var/www
-RUN curl https://files.openscad.org/snapshots/OpenSCAD-2024.03.28.ai18952-x86_64.AppImage > /tmp/openscad
-RUN chmod +x /tmp/openscad
+ADD htmlq /usr/local/bin/
+ADD openscad_installer /tmp/
+RUN /tmp/openscad_installer
 WORKDIR /opt
-RUN /tmp/openscad --appimage-extract
-RUN ln -s /opt/squashfs-root/usr/bin/openscad /usr/local/bin/openscad
 RUN git clone https://github.com/jschobben/colorscad
 WORKDIR /opt/colorscad/3mfmerge/build
+RUN pwd; ls;ls ..
 RUN cmake .. -DLIB3MF_TESTS=OFF
 RUN cmake --build .
 WORKDIR /opt/colorscad/test
diff --git a/htmlq b/htmlq
new file mode 100755
index 0000000..42fdb2e
Binary files /dev/null and b/htmlq differ
diff --git a/openscad_installer b/openscad_installer
new file mode 100755
index 0000000..79f3d9e
--- /dev/null
+++ b/openscad_installer
@@ -0,0 +1,19 @@
+#!/usr/bin/env bash
+
+
+set -e
+function getFileName() {
+	curl -s https://files.openscad.org/snapshots/ | htmlq 'a[href$="x86_64.AppImage"]' -a href | tail -n1
+}
+
+function getDownloadUrl() {
+	echo "https://files.openscad.org/snapshots/$(getFileName)"
+}
+
+
+wget -q  -O /tmp/openscad "$(getDownloadUrl)"
+chmod +x /tmp/openscad
+chmod +x /tmp/openscad
+cd /opt
+ /tmp/openscad --appimage-extract
+ ln -s /opt/squashfs-root/usr/bin/openscad /usr/local/bin/openscad
diff --git a/src/index.php b/src/index.php
index e215479..06e4156 100644
--- a/src/index.php
+++ b/src/index.php
@@ -1,11 +1,24 @@
 <?php
 if ($_SERVER["REQUEST_METHOD"] === "POST") {
+
+    $useSymbols=isset($_POST["use_symbols"]) && $_POST["use_symbols"] == "1";
+
     $tags = explode("\n", $_POST["tags"]);
-    $tags = array_map("trim", $tags);
     $tags = array_filter($tags, function ($tag) {
         return !empty($tag);
     });
 
+    $tags=array_map(function($tag) use ($useSymbols){
+        $tag=trim($tag);
+        $tag=["text"=>$tag,"symbolPre"=>"","symbolPost"=>""];
+        if($useSymbols){
+            $tag['symbolPre']=substr($tag['text'],0,1);
+            $tag['symbolPost']=substr($tag['text'],-1);
+            $tag['text']=substr($tag['text'],1,-1);
+        }
+        return $tag;
+    },$tags);
+
     if (empty($tags)) {
         header("Location: /?err=notags");
         exit();
@@ -98,8 +111,11 @@ switch ($_GET["err"]) {
 <h1>c3RE AuerBoxTag Generator</h1>
     <div style="color:red"><?php echo $err; ?></div>
 <form method="post" action="/">
-
-    <textarea name="tags" rows="10" cols="30" placeholder="one tag per line please"></textarea>
+    <label title="Render the first and last Char in Symbola if its not alphanumeric"><input type="checkbox" name="use_symbols" value="1"> Use Symbols
+            &#x24D8;
+        </label>
+    <br>
+    <textarea name="tags" rows="10" cols="30" placeholder="one tag per line please" data-placeholder-nosym="one tag per line please" data-placeholder-sym="♡|||Anna|||♥"></textarea>
     <br>
     <br>
     <input type="submit" value="Lets Go!">
diff --git a/src/queueWorker b/src/queueWorker
index b91732e..838cf32 100755
--- a/src/queueWorker
+++ b/src/queueWorker
@@ -23,7 +23,9 @@ $jobId = basename($jobFile, ".json");
 $tags = json_decode(file_get_contents($jobFile), true);
 $zipFile = $dlDir . $jobId . ".zip";
 chdir(__DIR__ . "/../AuerNameTag");
-$shellArgs = array_map("escapeshellarg", $tags);
+$shellArgs = array_map(function($tag){
+    return escapeshellarg($tag['name'].' '.$tag['symbolPrefix'].' '.$tag['symbolPost']);
+}, $tags);
 system("rm -rf out");
 system("git reset --hard");
 system("./make.sh " . implode(" ", $shellArgs));