We all have "wish lists" of models ,& today we have duplication of many Steam & Diesel Locomotives ,brought about by the shift towards the technological changes in the hobby.
The said company have a nice marketing niche with there wagon packs & multi running numbers as we all know. Something other big 3 manufactures avoid. A 3 maybe 4 pack option is the best your get from other companies .Hopefully Accuscale will continue to do so with wagon production .Personally i hope they come away from open wagons & have a dabble with tank wagons & box vans. & more steam locos