Union Pacific Big Boy Train Model in 1:38 Scale

Flickr.com user and LEGO model master builder Bricksonwheels who is known for his amazing scale vehicle models shared recently this great train model which can run on standard LEGO rails. The shaping and details are incredibly realistic as always. According to the description this model containds 3400 bricks and has a length of 106 cm. Check out the album for more photos. The builder also shared a picture explaining the circuitry inside the train.