c_id)
                 if hasattr(t, 'installable') and not t.portable:
                     self.io.send('THING_INSTALLED %s' % (t.id_), c_id)
+                if hasattr(t, 'design'):
+                    self.io.send('THING_HAT %s %s' % (t.id_,
+                                                      quote(t.design)), c_id)
             for big_yx in self.portals:
                 for little_yx in [little_yx for little_yx in self.portals[big_yx]
                                   if player.fov_test(big_yx, little_yx)]:
 
         self.register_command(cmd_THING_CHAR)
         self.register_command(cmd_THING_FACE)
         self.register_command(cmd_THING_HAT)
+        self.register_command(cmd_THING_DESIGN)
         self.register_command(cmd_THING_CARRYING)
         self.register_command(cmd_THING_INSTALLED)
         self.register_command(cmd_TERRAIN)