try this: http://fc.therisenrealm.com/webfcml/

It says:
This domain name expired on Oct 07 2009 05:20PM --- click here to renew

(no thanks)

Is there any other FCML editor site?

I hope this is some kind of error in the authentication.
I've just finished a new level when this message came up.

Hi Kurt!

Check this: http://FantasticContraption.com/?designId=1536815

Or you can find several others in the forum.

Bye
er