Lynton station under Southern ownership installed a few generic service buildings. The signal cabin being one , widely seen on the Southern network. In addition 2 lamp huts were also added to support the station requirements. One was situated near to the signal cabin and the other by the goods shed.
I was contemplating making these models in plastic until by chance noticed that these are now available as kits via the new and innovative method of 3 D printing. I've ordered two of these and will report soon.