There have been a couple issues I have been told about with the downloading of the Dean Freytag PDF files due there sizes. I have reduced the sizes and now there are 4 downloads. The content has not changed in any way.
http://www.smm.stahlbahn.de/BuildingsPart1small.pdf
http://www.smm.stahlbahn.de/BuildingsPart2small.pdf
http://www.smm.stahlbahn.de/BuildingsPart3small.pdf
http://www.smm.stahlbahn.de/BuildingsPart4small.pdf
