---
product_id: 360823827
title: "LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces"
brand: "lego"
price: "₨1417"
currency: SCR
in_stock: true
url: https://www.desertcart.sc/products/360823827-lego-technic-heavy-duty-excavator-42121-building-kit-multicolor-569
store_origin: SC
region: Seychelles
---

# 2-in-1 rebuildable model realistic moving shovel & arm 569 precision pieces LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces

**Brand:** lego
**Price:** ₨1417
**Availability:** ✅ In Stock

## Summary

> 🚧 Build Bold. Play Smart. Own the Construction Site.

## Quick Answers

- **What is this?** LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces by lego
- **How much does it cost?** ₨1417 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.sc](https://www.desertcart.sc/products/360823827-lego-technic-heavy-duty-excavator-42121-building-kit-multicolor-569)

## 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

- • **Compact Powerhouse Design:** At just 28.2 x 26.2 x 7.6 cm and 640g, it’s a portable engineering marvel ready to impress on any desk or shelf.
- • **Realistic Motion Mechanics:** Experience true-to-life moving shovel, arm, and running belts that mimic actual construction vehicles.
- • **Ignite Imagination & Patience:** Perfect for ages 8+, this set sharpens problem-solving skills while fueling creative role-play on the construction site.
- • **Double the Fun, Double the Challenge:** Switch effortlessly between a heavy-duty excavator and a tracked tractor with backhoe for extended play and learning.
- • **Precision Engineering in Every Brick:** Dive into 569 meticulously designed pieces that bring authentic construction mechanics to life.

## Overview

The LEGO Technic Heavy-Duty Excavator 42121 is a 569-piece, 2-in-1 building kit designed for kids 8 and up. It features realistic moving parts including a shovel, arm, and running belts, and can be rebuilt into a tracked tractor with backhoe. This multicolor plastic set encourages imagination, patience, and hands-on learning without the need for batteries.

## Description

Full description not available

## Features

- Whether it’s a birthday, Christmas, or ‘just because’ gift, young construction fans will love building and exploring this 2-in-1 LEGO Technic Heavy-Duty Excavator (42121) toy set.
- Packed with realistic features, this digger toy set lets kids see how construction vehicles really work. Check out the moving shovel and arm, plus running belts, just like on a real excavator.
- When kids are ready for a new challenge, the 2-in-1 toy model rebuilds into a tracked tractor with backhoe.
- This cool excavator toy for kids is ideal for boys and girls aged 8 and up who love construction vehicles.
- With the authentic cabin and control panel to explore, it’s easy for kids to imagine life on a construction site with this cool excavator toy.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Educational Objective(s) | Imagination Development, Patience Skills |
| Language: | English |
| Model Number | 42121 |
| Number of Puzzle Pieces | 569 |
| Assembly Required | Yes |
| Batteries Required | No |
| Batteries Included | No |
| Material Type(s) | Plastic |
| Remote Control Included? | No |
| Colour | Multicolor |
| Product Dimensions | 28.2 x 26.2 x 7.6 cm; 640 g |
| Batteries | 2 AA batteries required. |
| Item model number | 42121 |
| Manufacturer recommended age | 8 years and up |
| Manufacturer | LEGO |
| Item Weight | 640 g |

## Images

![LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces - Image 1](https://m.media-amazon.com/images/I/81m+ocxZZ2L.jpg)
![LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces - Image 2](https://m.media-amazon.com/images/I/818hhLz1fzL.jpg)
![LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces - Image 3](https://m.media-amazon.com/images/I/81K6Vbg9G1L.jpg)
![LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces - Image 4](https://m.media-amazon.com/images/I/81OY3SOjecL.jpg)
![LEGO Technic Heavy-Duty Excavator 42121 Building Kit (Multicolor) -569 Pieces - Image 5](https://m.media-amazon.com/images/I/81jGt4wkulL.jpg)

## Available Options

This product comes in different **Colour, Pattern Name** options.

## Questions & Answers

**Q: Its supposed to be 40$, which after conversion and import duties it should not be more than Rs. 5500/-**
A: Lego has increased prices crazily. Sets purchased in 2018 / 19 for Rs 2500 approx are now 10k+.

**Q: does it has a power function**
A: No this doesn't have a power function

## Frequently Bought Together

- LEGO® Technic Heavy-Duty Excavator 42121 Toy Building Kit; A Cool Birthday;Construction Toys
- LEGO Technic Heavy-Duty Bulldozer Building Set, Kids’ Construction Toy, Vehicle Gift for Boys and Girls Ages 7 and Up, 42163
- LEGO Technic Backhoe Loader Construction Toy - Building Toy Set for Boys and Girls, Ages 7+ - Educational Gift Idea for Kids Birthday with Usable Back Digger, Scoop, & Outriggers - 42197

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**Shop now:** [https://www.desertcart.sc/products/360823827-lego-technic-heavy-duty-excavator-42121-building-kit-multicolor-569](https://www.desertcart.sc/products/360823827-lego-technic-heavy-duty-excavator-42121-building-kit-multicolor-569)

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*Product available on Desertcart Seychelles*
*Store origin: SC*
*Last updated: 2026-02-06*