The result is a photorealistic colonial layout, set in the steam/diesel transition era, that users can submerge themselves in for a complete interactive rail experience. Whether a steam-era NG enthusiast, or solely interested in SG steam or diesel operation, the 440 board Murchison 2 layout contains a huge variety of interactive and inter-related industries for operational pleasure. Processor: Pentium D 3.4GHz (or equivalent), Memory: 1GB RAM, Hard Disk: 15GB Free Hard Drive Space, Video Card: nVidia Geforce 7200/128MB (or equivalent)