Burlington northern purchased about 350 of these locomotives in the final years of the railroad and another 800 or so after the bulington northern santa fe merger. These were the last locomotives ever purchased by the railroad and were givin the exutive paint scheam wich was only used on the “F” units up until this point. This modle is based off of pictures and schematics. . . Controls: vtol-speed, AG1-magnets, AG2 and AG3-dich lights, AG8-cab lighting.