A 1:38 scale replica of Union Pacific U.P. D.S. 1195. This model is designed to be extremely detailed and accurate without losing functionality. It is also fully compatible with the current generation of LEGO electronics (Powered Up/ Power Functions 2.0). Features include: -a highly detailed cab interior with removable roof for minifigures -removable radiator fan cover, an opening hood to place inside a replica Alco 244 v12 4 cycle prime mover (included) or a battery box and motor for LEGO Powered Up/Power functions (not included) -two powered 4 axle AAR Tybe B trucks, and plenty of other details! This model also features channels for official LEGO light bricks to be used to power both the front and rear headlights. Instructions available: rebrickable.com/mocs/MOC-52188/MasterBuilderKTC/union-pacific-alco-rs-2-138/#details