Fixfest FAQ 
Turns out, it’s all there. Highly recommend you read. (Our hotel is meters away from the venue, so virtually the same directions apply.)
From the train station Zoologischer Garten, you can easily walk to the venue.
From Berlin main station (Hauptbahnhof)
Take every S-Bahn direction Spandau, Westkreuz or Potsdam (3, 5, 7 or 9) to the train station Zoologischer Garten. The ride takes 6 minutes.From airport Tegel
Take the bus X9 for 24 minutes until “S+U Zoologischer Garten”.From airport Schönefeld
Take S-Bahn S9 to “Zoologischer Garten”. The ride takes approximately 50 minutes.
Food, drink and socialising
We’ll look into food and drink but if anyone would like to present some ideas for Friday and Saturday night eating or drinking, please do 
Also ideas about social activities potentially for those sticking around on Sunday afternoon also welcome.
UPDATE We’ve started a new thread about fun stuff