while the GP35 has two large fans and a smaller one in between
Trainz Product Id: 12174102
The Trainz SKU for this item is P12246429
It also has a metal frame and magnetic couplers
Trainz Product Id: 12374002
Atlas 20005099 HO Louisville & Nashville Pullman 6-3 Sleeper Ready To Run ProductID_11395844 while the GP35 has twoThis is an Atlas 20005099 HO Louisville & Nashville Pullman 6 3 Sleeper Ready To Run. Features: Full interior detailing, Scale operating diaphragms, Ice or Pullman Mechanical a c as appropriate, Full, separately applied underbody detail (brake piping, steam traps, brake rigging, etc.), Scale window glass, Detailed prototypical trucks with free rolling metal wheels, Recommend 24 Radius Minimum, AccuMate couplers. Condition: Factory New (C 9)