Because the main parts are laser-cut

as did the enameled steel walls decorated in company colors

and they are Lionel compatible

Model Number: 9882

Trainz Product Id: 11543533

Bachmann 66352 N BNSF GP40 Diesel Loco w/ DCC & Sound #3012 Roadname_Chicago Burlington & Quincy (CBQ) Because the main parts areThis is a Bachmann 66352 N Burlington Northern Sante Fe GP40 Diesel Loco with Sound #3012 . Features include: DCC sound equipped with Econami Sound Value package, dual mode NMRA compliant decoder, directional headlights with Rule 17 dimming, precision motor, flywheel, diecast frame, fine scale handrails, E Z Mate Mark II couplers, front and rear Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: Bachmann