diff --git a/devel-server.py b/devel-server.py
index 9ae36ff..9330761 100755
--- a/devel-server.py
+++ b/devel-server.py
@@ -146,9 +146,9 @@ you are a fool.
         self.wfile.write(content.encode('utf-8'))
 
 
-def run(address=('', 8080)):
+def run(address=('localhost', 8080)):
     httpd = ThreadingServer(address, MothHandler)
-    print("=== Listening on http://{}:{}/".format(address[0] or "localhost", address[1]))
+    print("=== Listening on http://{}:{}/".format(address[0], address[1]))
     httpd.serve_forever()
 
 if __name__ == '__main__':
diff --git a/puzzles.py b/puzzles.py
index 634049e..b481592 100644
--- a/puzzles.py
+++ b/puzzles.py
@@ -86,12 +86,9 @@ class Puzzle:
         else:
             raise ValueError("Unacceptable file type for puzzle at {}".format(path))
 
-        self._seed = category_seed * self['points']
+        self._seed = category_seed * self.points
         self.rand = random.Random(self._seed)
 
-        # Set our 'files' as a dict, since we want register them uniquely by name.
-        self['files'] = dict()
-
         # A list of temporary files we've created that will need to be deleted.
         self._temp_files = []