---
product_id: 646411770
title: "LEGO City Robot World Roller Coaster Building Set - Kids Engineering Toy with Posable Mech Suit for Boys & Girls, Ages 8+ - Gift Ideas for Christmas - 60421"
brand: "lego"
price: "€ 221.11"
currency: EUR
in_stock: true
url: https://www.desertcart.sk/products/646411770-lego-city-robot-world-roller-coaster-building-set-kids-engineering
store_origin: SK
region: Slovakia
---

# 3-car working roller coaster posable mech with minifigure seat arcade with video game consoles LEGO City Robot World Roller Coaster Building Set - Kids Engineering Toy with Posable Mech Suit for Boys & Girls, Ages 8+ - Gift Ideas for Christmas - 60421

**Brand:** lego
**Price:** € 221.11
**Availability:** ✅ In Stock

## Summary

> 🎡 Build the future of fun—where engineering meets epic play!

## Quick Answers

- **What is this?** LEGO City Robot World Roller Coaster Building Set - Kids Engineering Toy with Posable Mech Suit for Boys & Girls, Ages 8+ - Gift Ideas for Christmas - 60421 by lego
- **How much does it cost?** € 221.11 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sk](https://www.desertcart.sk/products/646411770-lego-city-robot-world-roller-coaster-building-set-kids-engineering)

## Best For

- lego enthusiasts

## Why This Product

- Trusted lego brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Mech Power Play:** Command a posable LEGO mech with a minifigure cockpit for dynamic role-play adventures.
- • **Thrill in Every Turn:** Experience a fully functional 3-car roller coaster that brings the amusement park to your living room.
- • **Arcade Action Included:** Dive into the futuristic gaming venue featuring toy video game consoles and an e-sports arena.
- • **Ultimate Creative Build:** 986 pieces with step-by-step printed and 3D app instructions for immersive, screen-savvy building.
- • **Perfect Gift for Future Engineers:** Ideal for kids 8+, this set sparks imagination, concentration, and STEM skills in a fun, social way.

## Overview

The LEGO City Robot World Roller Coaster Building Set (986 pieces) offers kids 8+ a fully functional roller coaster with a 3-car train, a posable mech suit with minifigure seat, and an arcade-themed play environment. Featuring 8 minifigures and detailed accessories, it combines hands-on STEM learning with immersive storytelling, supported by both printed and 3D digital building instructions.

## Description

City Robot World Roller Coaster Building Set - Kids Engineering Toy with Posable Mech Suit for Boys & Girls, Ages 8+ - Gift Ideas for Christmas - 60421

## Features

- Toy roller coaster set – Send kids' play soaring with this fully functional LEGO City Robot World Roller-Coaster Park adventure toy for amusement park and arcade enthusiasts ages 8 and up
- What’s in the box? – This creative building set includes everything kids need to build a robot-themed roller coaster with lots of features, including a detachable LEGO mech action figure and 8 minifigures
- A building toy packed with details for imaginative play – Features include a working 3 car roller coaster train, a posable mech with a minifigure seat and toy arcade video game consoles
- LEGO minifigure accessories – This roller coaster model comes with fun accessories for pretend play, including 3 toy cell phones, a selfie stick, 2 slushy cups, 2 video game controllers and a trophy
- Creative gifts for kids – Give this LEGO amusement park toy playset as a holiday or birthday gift for boys and girls ages 8 and up
- A city without limits – LEGO City is a place where kids can unleash their limitless imaginations, with structures, vehicles and citizens that motivate them to build, create, explore and play
- Dimensions – The roller coaster in this 986 piece building set measures over 10 in. (25 cm) high, 21 in. (54 cm) wide and 10.5 in. (27 cm) deep

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Item Weight | 4.1 Pounds |
| Item Dimensions | 21.26 x 11.1 x 3.58 inches |
| Number of Pieces | 986 |
| Theme | LEGO |
| Color | Multicolor |
| Manufacturer Minimum Age (MONTHS) | 96 |
| Special Features | Since 1958, LEGO bricks have met the highest industry standards, so they are consistent, compatible and connect and come apart easily every time – and it's still that way today |
| Toy Building Block Type | Interlocking Toy Building Block |
| Educational Objective | Concentration |
| Material Type | Plastic |

## Images

![LEGO City Robot World Roller Coaster Building Set - Kids Engineering Toy with Posable Mech Suit for Boys & Girls, Ages 8+ - Gift Ideas for Christmas - 60421 - Image 1](https://m.media-amazon.com/images/I/81UnHuzCvBL.jpg)

## Frequently Bought Together

- LEGO City Robot World Roller Coaster Building Set - Kids Engineering Toy with Posable Mech Suit for Boys & Girls, Ages 8+ - Gift Ideas for Birthdays - 60421
- LEGO City No Limits: Race Car Ramp Track Toy - Building Toy for Kids, Boys and Girls, Ages 6+ - Soap Box Car Ramp for Racing with 2 Cars, 4 Minifigures, and Buildable Ramp - Gift Idea - 60460
- LEGO City Scrapyard with Cars - Building Toy Figures and Playset for Kids, Boys and Girls, Ages 7+ - Learning and Educational Toy for Pretend Play - Gift Idea for Birthdays - 60472

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**Shop now:** [https://www.desertcart.sk/products/646411770-lego-city-robot-world-roller-coaster-building-set-kids-engineering](https://www.desertcart.sk/products/646411770-lego-city-robot-world-roller-coaster-building-set-kids-engineering)

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*Product available on Desertcart Slovakia*
*Store origin: SK*
*Last updated: 2026-01-28*