Many of the original N5s were later rebuilt with this feature

The Trainz SKU for this item is P11462146

This is a Walthers 920-104311 HO Canadian National #603266 - 50' CC&F Bulkhead Flatcar

the M-3 was an ACL standard for over 40 years with some still in service as late as 1969

MTH 30-79279 O Gauge Flesh Eating Piranha Operating Aquarium Car #180001 ProductID_12008470 Many of the original N5sHere is an MTH 30 79279 O Gauge Flesh Eating Piranha Operating Aquarium Car #180001. This aquarium car features plastic construction, diecast metal sprung trucks, operating knuckle couplers, metal wheels and axles, and is illuminated. Condition: Factory New (C 9) Operational Status: Functional Original Box: Yes (P 9) Manufacturer: MTH Model Number: 30 79279 Road Name: **** No Road Name MSRP: $69. 95 Scale Era: O Modern Model Type: Freight Cars The