3 1/2 inch gauge part-built "Rob Roy" 0-6-0T

A 3 1/2 inch gauge 0-6-0T to Martin Evans' " "Rob Roy" design. There's the beginnings of a nicely made rolling chassis, pair of machined cylinders, various other machined parts and a set of commercial drain cocks. Copper boiler is silver soldered, there is a copy of the construction manual, some drawings and copies of "Model Engineer" describing the build.