I am trying to find a complete set of catenary system for trams, which includes poles for crossovers and terminus/end of line, all of the systems I found missed out on these, for normal trains I am using Bernd German Catenary the height is no compatible with the trams, ideally I would have liked seamless system, also a manual on installation could help as the Tram system seems different, what are the distances between poles, any pointers which can help me.