LEGO Technic building set 42151 — Bugatti 3-in-1 modular race car, 905 pieces, age 9+

LEGO Technic 42151 Bugatti 3-in-1 is a modular building set with 905 pieces designed for builders aged 9 and up. The set includes an instruction sheet and various Technic elements to construct a Bugatti race car with realistic functions, plus alternate models that allow reconfiguration into other vehicles. The model is suitable for display or hands-on play and supports development of mechanical and construction skills.

Advantages

This Technic set provides a modular 3-in-1 design that lets you build the main Bugatti race car and two alternate models using the same 905 pieces. Clear instructions are included to guide builders aged 9 and older. The set combines realistic Technic functions with durable construction elements suitable for repeated rebuilding and display.

Suitable for

• Hands-on play and imaginative driving scenarios
• Display on a shelf or in a collection
• Learning basic mechanical and construction principles
• Rebuilding and customization projects

Key specifications

• Set type: Modular 3-in-1 Technic building set
• Number of pieces: 905
• Recommended age: 9 years and older
• Includes: Instruction sheet
• Approximate dimensions of packaging (depth × height × width): 310 × 80 × 130 mm

How to use

Follow the included instruction sheet step by step to assemble the chosen model. Start by sorting parts, then follow sequential build stages to connect Technic beams, pins and panels. Use the instructions to switch between the main Bugatti race car and the alternate models; disassemble carefully when changing configurations to preserve pieces for future builds.

Usage recommendations

Recommended for builders aged 9 and up. Use on a flat, stable surface with adequate lighting. Keep small parts away from children under 3 years due to choking hazards. Store pieces in labeled containers to simplify rebuilding and maintenance.