The first beta game is running. There is also an updated client out with a lot of bugfixes and small improvements, go to the dowload page to get it:
http://schwarzwald.lemuria.org/h/downloadThis client build is also much smaller (more than 100 MB) than the one before, due to first optimisations that I've made. It might also show better performance on some computers. And it has a couple cool new features.