Steam Locomotive N&W J Class

**Perfil de Impresión Estándar - BIQU B1**
- Thin Walls: Yes
- Skirt: 6 lines (1 layer high)
- Support Angle: 40°
- Support Density: 1
- Interface Height: 0.05mm
- Tree Support: Ø1.5mm branches / Ø2.5mm base
- Tree Top Rate: 1

The N&W J Class is a streamlined 4-8-4 steam locomotive renowned for its power, efficiency, and smooth high-speed performance. Built for top-tier passenger service, it combined elegant design with exceptional reliability, making it one of the finest American steam locomotives ever produced.