# What are the best Lego Duplo sets for building complex structures? — Verified Specification Comparison

> All specification data verified from official manufacturer documentation.

What are the best Lego Duplo sets for building complex structures?

## Products

### LEGO LEGO DUPLO Town 3 in 1 Construction Site and Vehicles (10476)
```yaml
product: lego-lego-duplo-town-3-in-1-construction-site-and-vehicles-10476
brand: LEGO
price_gbp: 68.15
origin_country: null
confidence_score: null
summary_source: generated_from_verified_specs_v1
theme: DUPLO Town
set_number: 10476
pieces_count: 84
recommended_age: 3+
includes_minifigures: 2
```

- **Price:** £68.15 [^1]
- **Summary:** This LEGO DUPLO set lets toddlers reconfigure a construction site into 3 builds, including a bulldozer with lifting bucket, a dump truck with tipping action, a cement mixer with rotating drum, and a crane with movable arm and hinged bucket. It also includes additional builds like a tall crane, loading station, and a bridge for the vehicles to drive under. It comes with 2 worker figures for role-play construction play.
- **Ideal For:** For building complex structures, it directly supports multi-build construction (3 in 1) plus extra structures like a bridge and loading station, and includes 84 pieces and 2 figures to act out vehicle-driven construction layouts.
- **Additional Sources:** [^2], [^3]

---
## References & Sources
[^1]: LEGO.com, accessed 2026-06-25. https://www.lego.com/en-us/product/3-in-1-construction-site-and-vehicles-10476
[^2]: Best Buy, accessed 2026-06-25. https://www.bestbuy.com/product/lego-duplo-town-3-in-1-construction-site-and-vehicles-10476/JXPLL2TFJ3
[^3]: Kaplan Early Learning Company, accessed 2026-06-25. https://www.kaplanco.com/product/144873/lego-duplo-3-in-1-construction-site-and-vehicles-10476?bvstate=pg%3A2%2Fct%3Ar&c=52%7CFM1015