diff --git a/dr_botzo/transform/__init__.py b/dr_botzo/transform/__init__.py
new file mode 100644
index 0000000..e69de29
diff --git a/dr_botzo/transform/ircplugin.py b/dr_botzo/transform/ircplugin.py
new file mode 100644
index 0000000..5ca8147
--- /dev/null
+++ b/dr_botzo/transform/ircplugin.py
@@ -0,0 +1,105 @@
+"""Assorted text transformations (e.g. rot13)."""
+
+from __future__ import unicode_literals
+
+import base64
+
+from ircbot.lib import Plugin
+
+
+class Transform(Plugin):
+
+    """Do a number of text transformations, like rot13."""
+
+    def start(self):
+        """Set up the handlers."""
+
+        self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!rot13\s+(.*)$',
+                                                         self.handle_rot13, -20)
+        self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!base64\s+(encode|decode)\s+(.*)$',
+                                                         self.handle_base64, -20)
+        self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!upper\s+(.*)$',
+                                                         self.handle_upper, -20)
+        self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!lower\s+(.*)$',
+                                                         self.handle_lower, -20)
+        self.connection.reactor.add_global_regex_handler(['pubmsg', 'privmsg'], r'^!(de)??albhed\s+(.*)$',
+                                                         self.handle_albhed, -20)
+
+        super(Transform, self).start()
+
+    def stop(self):
+        """Tear down handlers."""
+
+        self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_rot13)
+        self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_base64)
+        self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_upper)
+        self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_lower)
+        self.connection.reactor.remove_global_regex_handler(['pubmsg', 'privmsg'], self.handle_albhed)
+
+        super(Transform, self).stop()
+
+    def handle_rot13(self, connection, event, match):
+        """Apply a rot13 method to the text."""
+
+        text = match.group(1)
+        return self.bot.reply(event, text.encode('rot13', 'ignore'))
+
+    def handle_base64(self, connection, event, match):
+        """Apply a base64 encoding to the text."""
+
+        direction = match.group(1)
+        text = match.group(2)
+
+        if direction == 'encode':
+            return self.bot.reply(event, base64.encodestring(text).replace('\n', ''))
+        elif direction == 'decode':
+            return self.bot.reply(event, base64.decodestring(text).replace('\n', ''))
+
+    def handle_upper(self, connection, event, match):
+        """Uppercase the text."""
+
+        text = match.group(1)
+        return self.bot.reply(event, text.upper())
+
+    def handle_lower(self, connection, event, match):
+        """Lowercase the text."""
+
+        text = match.group(1)
+        return self.bot.reply(event, text.lower())
+
+    def handle_albhed(self, connection, event, match):
+        """Al-Bhedify the text."""
+
+        reverse = match.group(1)
+        text = match.group(2)
+
+        cipher = {'A': 'Y', 'B': 'P', 'C': 'L', 'D': 'T', 'E': 'A', 'F': 'V', 'G': 'K', 'H': 'R', 'I': 'E',
+                  'J': 'Z', 'K': 'G', 'L': 'M', 'M': 'S', 'N': 'H', 'O': 'U', 'P': 'B', 'Q': 'X', 'R': 'N',
+                  'S': 'C', 'T': 'D', 'U': 'I', 'V': 'J', 'W': 'F', 'X': 'Q', 'Y': 'O', 'Z': 'W'}
+        decipher = dict([(v, k) for (k, v) in cipher.iteritems()])
+
+        if not reverse:
+            trans = []
+            for i in range(len(text)):
+                if text[i] in cipher:
+                    trans.append(cipher[text[i]])
+                elif text[i].upper() in cipher:
+                    trans.append(cipher[text[i].upper()].lower())
+                else:
+                    trans.append(text[i])
+
+            return self.bot.reply(event, "".join(trans))
+        elif reverse == 'de':
+            trans = []
+            for i in range(len(text)):
+                if text[i] in decipher:
+                    trans.append(decipher[text[i]])
+                elif text[i].upper() in decipher:
+                    trans.append(decipher[text[i].upper()].lower())
+                else:
+                    trans.append(text[i])
+
+            return self.bot.reply(event, "".join(trans))
+
+
+plugin = Transform