Q: I’m having a hard time finding Campbell Scale Models corrugated metal siding, especially in large quantities. Did they stop making it? This was such an integral material for scratchbuilding ...

Ascend the rugged Sierra Nevada aboard Peter Darling’s HO scale (1:87.1) Southern Pacific Donner Pass route set in 1941! Occupying a 26′-6″ x 56′ footprint, this multi-level layout captures heavy ...