Steam Locomotive GS-4 Northern

**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 GS-4 Northern is a streamlined 4-8-4 steam locomotive designed for high-speed passenger service. With its iconic skirting, powerful boiler, and smooth riding, it became famous for hauling fast, long-distance express trains with both strength and style.