Oh, I thought those were the 2x4 black curved bricks, but 45° slopes are much easier to come by so that is good. Thanks, Chris (...) (24 years ago, 26-Jun-98, to lugnet.general, lugnet.trains)
(...) Ehm.....there's no curved piece in it..! They all are 45° slopes. I will soon post a scan of the building instructions for two kinds of diaphragm. Bye Gianluca (24 years ago, 25-May-00, to lugnet.general, lugnet.trains)