If you're not able to get into CastleCraft right now, hang in there, it's due to the 1.4 changes taking effect and everything will be back up shortly.

You can check the forums for more info:

http://www.castlecraftforums.com/discussion/3034/server-disruptions...-

There's also an official thread for the community to discuss the changes in the latest update:

http://www.castlecraftforums.com/discussion/3046/thoughts-on-the-ca...

Let us know how you feel and what you think could be improved in the future.