Steam Locomotive 1012D

**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 Steam Locomotive 1012D is an articulated steam engine featuring a 1-0-1-2 wheel arrangement, designed for heavy-duty freight work on demanding routes. Its configuration provides good traction, flexibility on curves, and stable operation under heavy loads. The 1012D class is recognized for its robust construction, high tractive effort, and ability to handle slow, heavy freight trains on lines with steep gradients or tight curvature.