My name is David, I am a retired university teacher and live in York. Family ties and work have led to me spending a lot of time in Germany, and since the 1970s I have been a huge fan of the (E German) Deutsche Reichsbahn and a collector and modeller of German TT scale railways. For the last umpteen years I have been building a sizeable layout in the attic based on 1960s/1970s Reichsbahn practice, including a TTm tram and interurban system. Much more detail will eventually follow...