The Trainz SKU for this item is P12003381

Trainz Product Id: 11390287

The Trainz SKU for this item is P12195793

Trainz Product Id: 12273503

Model Number: 50000283

MTH 20-20001-2 O BNSF 3GS21B Genset Diesel Locomotive w/Proto-Snd 2.0 (Set of 3) LastUpdated_20262806065059 The Trainz SKU for thisThis is MTH 20 20001 2 3GS21B w Snd bnsf. 3GS21B genset diesel engine, with Proto Sound 2. 0 (scale wheels), BNSF. Cab numbers: 1223, 1228, 1233. Known also as an Ultra Low Emissions Locomotive (ULEL), the GenSet engine was the brainchild of Mike Iden of the Union Pacific. Looking to reduce fuel consumption and emissions, Iden envisioned a diesel locomotive with multiple engine generator sets, each of which would turn on only when needed. Working with