Currently there are no fully functional public binaries. Currently we aren't at a stage where the game is functional with our server code. Once we have a release of the server software it will be posted here.
In the mean time you can download an early build of a working server and client which currently has very limited functionality HERE. The login with this is
you can create accounts using the SB server using the -createaccount switch further edits can be made using a SQLite DB editor like http://sqlitebrowser.org/
Server Source Code
The server is currently in its early stages of development. It can be found on GitHub here