The railways of Somerset in general
The Weston Clevedon & Portishead Railway and the ex GWR Cheddar Valley branch in particular.
China clay and Cornish branch lines
Has worked out that at least one of my 2011 New Year's resolutions were kept: no rtr purchases were made and no kits purchased without first building something from the kit cupboard to make space for it! Happy New Year to one and all.