I've been involved in modular buildings in the past and one area that seems to end up informing design choices (in a negative way) is the size of elements that

I've been involved in modular buildings in the past and one area that seems to end up informing design choices (in a negative way) is the size of elements that can be readily transported from a central facility to a site. Having bays of modules related to wagon width often, and regular joints/seams seems to end up driving basic ideas like wall loactions and floorplate thicknesses. Have you evolved much in this aspect?