---
product_id: 49926521
title: "Hero Factory Set #40084 Brain Attack - Accessory Pack [Bagged] by LEGO"
brand: "lego"
price: "€ 17.86"
currency: EUR
in_stock: true
url: https://www.desertcart.de/products/49926521-hero-factory-set-40084-brain-attack-accessory-pack-bagged-by
store_origin: DE
region: Germany
---

# flame sword 6 pieces TECHNIC metallic Hero Factory Set #40084 Brain Attack - Accessory Pack [Bagged] by LEGO

**Brand:** lego
**Price:** € 17.86
**Availability:** ✅ In Stock

## Summary

> 🔥 Ignite Your Imagination with LEGO Fun!

## Quick Answers

- **What is this?** Hero Factory Set #40084 Brain Attack - Accessory Pack [Bagged] by LEGO by lego
- **How much does it cost?** € 17.86 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.de](https://www.desertcart.de/products/49926521-hero-factory-set-40084-brain-attack-accessory-pack-bagged-by)

## 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

- • **Dynamic Play:** Features a removable evil brain for interactive fun.
- • **Epic Weaponry:** Comes with a flame sword, a mini version of Furno XL's!
- • **Exclusive Design:** Includes a rare black and red Hero Factory brain piece.
- • **Unleash Your Creativity:** Build and customize with 6 unique pieces!
- • **Social Skills Development:** Encourages teamwork and imaginative play.

## Overview

The LEGO Hero Factory Set #40084 Brain Attack - Accessory Pack is a dynamic building set designed for ages 6 and up. It includes 6 pieces, featuring an exclusive black and red brain piece, a removable evil brain, and a flame sword. Perfect for fostering creativity and social skills, this set is a must-have for young builders!

## Description

Hero Factory Set #40084 Brain Attack - Accessory Pack [Bagged] by LEGO

## Features

- The set includes an exclusive black and red Hero Factory brain piece.
- The TECHNIC piece that holds the blades is metallic.
- Features removable black evil brain that attaches to buildable figures and flame sword
- The sword is a smaller version of the one used by Furno XL.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Product Dimensions | 17.02 x 18.67 x 1.27 cm; 9.07 g |
| Manufacturer recommended age | 6 years and up |
| Item model number | 40084 |
| Educational Objective(s) | Social Skills |
| Language: | English |
| Number of pieces | 6 |
| Assembly Required | Yes |
| Batteries Required? | No |
| Batteries included? | No |
| Material Type(s) | Polypropylen |
| Remote Control Included? | No |
| Colour | Schwarz, Rot |
| ASIN | B00E3H27OI |

## Product Details

- **Brand:** LEGO
- **Manufacturer Minimum Age (MONTHS):** 72
- **Material:** Polypropylen
- **Colour:** Schwarz, Rot
- **Educational objective:** Social Skills
- **Number of pieces:** 6
- **Theme:** Movie
- **Special feature:** Non Toxic
- **Model name:** Hero Factory
- **Model year:** 2015

## Images

![Hero Factory Set #40084 Brain Attack - Accessory Pack [Bagged] by LEGO - Image 1](https://m.media-amazon.com/images/I/713lbtaK7VL.jpg)

## Frequently Bought Together

- LEGO Hero Factory Set #40084 Brain Attack - Accessory Pack [Bagged] by LEGO
- LEGO 11023 Classic Green Baseplate, Square 32x32 Stud Building Grass Base, Build and Display Board Set
- LEGO Hero Factory 6200: Evo

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---

*Product available on Desertcart Germany*
*Store origin: DE*
*Last updated: 2026-02-05*