Prototype: Swiss Federal Railways (SBB) class Be 6/8 II freight locomotive. Class from the first production series. A dark brown version as it originally looked around 1922, walk-over plates at the ends, small steps for brakemen, without a wrong track operation light, and without an inductive magnet. Locomotive road number 14268. A pine green version, with open buffers, with some cab doors sealed, without walk-over plates at the ends, with wide steps for brakemen, with a wrong track operation light, and with an inductive magnet. The locomotive looks as it did around 1963.