IT TOOK MANY YEARS TO BUILD THE K&W O GAUGE MODEL RAILROAD AND MANY OF THE FEATURES ARE SCRATCH BUILT OR MADE FROM MY OWN MOLDS.THE TUNNELS ARE LINED WITH BRICKWORK,I MADE THE COAL YARD FROM SPRUCE,AND ALL THE LAKES ARE POURED EPOXY.THE TRAINS ARE MTH AND ALL THE SCALE PEOPLE ARE HAND PAINTED.LAYOUT WAS FEATURED IN CLASSIC TOY TRAINS.