Hi All, Not sure if this question has been asked before. I have asked this question on some of the groups on Facebook and im getting conflicting replies. So here goes, Im not short of space in my loft and in the throws of building my layout to about 24ft x 10 ft. Now at what length woulf people be building their platforms. I have had replies of 3,4,5 and 6ft. I would like maybe at some point be able to run a loco in with poss 4 coaches. What would you suggest. Thanks in advance.