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Sets
HERO Factory
Accessories
Accessory Pack

40084 LEGO HERO Factory Accessory Pack

Name: LEGO HERO Factory Accessory Pack
Brand: LEGO
SKU: 40084-1
Availability: InStock
Rating: 4.60 (32 reviews)

Images 5Description 1

LEGO 40084 Accessory Pack is a HERO Factory set valued at $14 for new and sealed sets, up 180% from an original retail price of $4.99. The set retired in August 2013 with annual appreciation averaging 4.77% since. On the used market, values range from $3 to $4 based on condition.

Set Value (New/Sealed)

This chart represents the current new/sealed value of the set Accessory Pack since November 2016. Very high accuracy

LEGO 40084 Accessory Pack is a Hero Factory Accessories set released in 2013, containing 6 pieces. It was a gift-with-purchase item available with any Hero Factory purchase from July 15 to August 31, 2013. The pack includes an exclusive black and red Hero Factory “evil brain” element and a flame sword accessory. The brain piece is removable and designed to attach to buildable figures from the Hero Factory line.

A new and sealed Accessory Pack is currently valued at around $14, with annual growth of approximately 5%, which is lower than other Accessories sets. The average used price is $3 for those in good overall condition. New and sealed listings currently range from $10 to $18. Based on current trends, this set could be valued near $15 within the next year.

All regions

All regions 4
United States 4

For Sale (New/Sealed)

	(US) BrickLink store Wally's Bricks and Figs	$11.00 -21.3%
	(US) Amazon listing for Accessory Pack	$14.68 +5.0%
	(US) HERO Factory: Brain Attack (40084) (New And Sealed)	BrickEconomy Choice $14.99 +7.2%
	(US) HERO Factory: Accessory Pack (40084) New Sealed	$20.00 +43.1%

Sale Trends

This chart shows the sales trends (number sold) of new/sealed 40084 Accessory Pack.

More sets in HERO Factory


	44014 JET ROCKA Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 290 Availability Retired Buy this set at Amazon eBay	Retail $34.99 Value $138.09 Growth +294.7% Annual growth 8.5% I own this set I want this set

	44029 Queen Beast vs. Furno, Evo & Stormer Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 218 / 4 Availability Retired Buy this set at Amazon eBay Bricklink	Retail $34.99 Value $190.56 Growth +444.6% Annual growth 9.7% I own this set I want this set

	66482 Super Pack 2-in-1 Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 215 Availability Retired Buy this set at Bricklink	Retail $29.99 Value $259.30 Growth +764.6% Annual growth 14.8% I own this set I want this set

	44022 EVO XL Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 193 / 3 Availability Retired Buy this set at Amazon eBay	Retail $24.99 Value $107.76 Growth +331.2% Annual growth 7.8% I own this set I want this set

	44028 SURGE & ROCKA Combat Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 188 / 4 Availability Retired Buy this set at Amazon eBay	Retail $24.99 Value $214.51 Growth +758.4% Annual growth 12.8% I own this set I want this set

	66483 Value Pack 3-in-1 Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 158 Availability Retired Buy this set at Bricklink	Retail $39.99 Value $88.18 Growth +120.5% Annual growth 6.3% I own this set I want this set

	66484 Value Pack 3-in-1 Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 158 Availability Retired Buy this set at Bricklink	Retail $39.99 Value $173.61 Growth +334.1% Annual growth 12.0% I own this set I want this set

	66485 Value Pack 3-in-1 Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 155 Availability Retired Buy this set at Bricklink	Retail $39.99 Value $158.31 Growth +295.9% Annual growth 11.2% I own this set I want this set

	66471 Super Pack 2-in-1 Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 153 Availability Retired Buy this set at Bricklink	Retail $59.99 Value $133.00 Growth +121.7% Annual growth 6.3% I own this set I want this set

	44009 DRAGON BOLT Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 149 Availability Retired Buy this set at Amazon eBay	Retail $19.99 Value $146.96 Growth +635.2% Annual growth 11.5% I own this set I want this set

	66481 Ultimate Stormer Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 129 Availability Retired Buy this set at Amazon Bricklink	Retail $12.99 Value $230.30 Growth +1672.9% Annual growth 9.9% I own this set I want this set

	44025 BULK Drill Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 113 / 2 Availability Retired Buy this set at Amazon eBay Bricklink	Retail $14.99 Value $59.81 Growth +299.0% Annual growth 8.8% I own this set I want this set

	44021 SPLITTER Beast vs. FURNO & EVO Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 108 / 2 Availability Retired Buy this set at Amazon eBay	Retail $19.99 Value $105.77 Growth +429.1% Annual growth 10.0% I own this set I want this set

	44000 FURNO XL Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 103 Availability Retired Buy this set at Amazon eBay	Retail $19.99 Value $231.38 Growth +1057.5% Annual growth 13.6% I own this set I want this set

	44027 BREEZ Flea Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 102 / 2 Availability Retired Buy this set at Amazon eBay	Retail $14.99 Value $49.99 Growth +233.5% Annual growth 7.4% I own this set I want this set

	66488 Ultimate Evo Theme / Subtheme HERO Factory / Value Packs Year 2013 Pieces 92 Availability Retired Buy this set at Bricklink	Retail $9.99 Value $172.47 Growth +1626.4% Annual growth 21.3% I own this set I want this set

	44020 FLYER Beast vs. BREEZ Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 91 / 1 Availability Retired Buy this set at Amazon eBay Bricklink	Retail $14.99 Value $74.96 Growth +400.1% Annual growth 10.0% I own this set I want this set

	44019 ROCKA Stealth Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 89 / 2 Availability Retired Buy this set at Amazon eBay	Retail $14.99 Value $73.81 Growth +392.4% Annual growth 8.0% I own this set I want this set

	44017 STORMER Freeze Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 88 / 3 Availability Retired Buy this set at Amazon eBay	Retail $14.99 Value $83.67 Growth +458.2% Annual growth 8.9% I own this set I want this set

	44026 CRYSTAL Beast vs. BULK Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 83 / 1 Availability Retired Buy this set at Amazon eBay	Retail $14.99 Value $86.08 Growth +474.2% Annual growth 10.7% I own this set I want this set

	44018 FURNO Jet Machine Theme / Subtheme HERO Factory / Invasion From Below Year 2014 Pieces / Figures 79 / 2 Availability Retired Buy this set at Amazon eBay	Retail $14.99 Value $80.92 Growth +439.8% Annual growth 9.1% I own this set I want this set

	44010 STORMER Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 69 Availability Retired Buy this set at Amazon eBay	Retail $12.99 Value $87.72 Growth +575.3% Annual growth 11.6% I own this set I want this set

	44008 SURGE Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 66 Availability Retired Buy this set at Amazon eBay	Retail $12.99 Value $99.99 Growth +669.7% Annual growth 10.3% I own this set I want this set

	44005 BRUIZER Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 62 Availability Retired Buy this set at eBay	Retail $12.99 Value $53.69 Growth +313.3% Annual growth 7.5% I own this set I want this set

	44011 FROST BEAST Theme / Subtheme HERO Factory / Brain Attack Year 2013 Pieces 60 Availability Retired Buy this set at Amazon eBay	Retail $12.99 Value $72.34 Growth +456.9% Annual growth 9.4% I own this set I want this set

My Collection

I own this set

I want this set

Set Details

Set number

40084-1

Name

Accessory Pack

Theme

HERO Factory

Subtheme

Accessories

Year

2013

Released

July 15, 2013

Retired

August 2013

Availability

Retired

Packaging

Polybag

Pieces

6 (PPP $0.83)

Set Pricing

Retail price

$4.99

New/Sealed

Value

$13.98

Growth

+180.16%

Annual growth

+4.77%

Rolling growth

+3.17% (Previous 12 months)

90-day change

10.73%

Used

Value

$2.99

Range

$2.93 - $3.59

Quick Buy

eBay

Buy

Lowest price

$14.99

Highest price

$20.00

Amazon

Buy

Price

$14.68

Bricklink

Buy

Lowest price

$9.45 (BE)

Highest price

$11.00

*Listings are for new/sealed sets.

Set Predictions

New/Sealed

Today's value

$13.98

1 year forecast

$14.65+4.77%

5 year forecast

$17.28+23.61%

$17

$18

40084 Accessory Pack is projected to be valued between $17 - $18 within five years.

Insights

Released and retired in 2013 as an Exclusive Hero Factory Accessories item, Accessory Pack (40084) contains an exclusive black-and-red brain element that draws parts-focused demand from constraction completionists, and its promo scarcity supports interest while small scale and a narrow audience limit upside and add volatility.

Set Facts

The accessory pack includes a removable black evil brain that can be attached to buildable figures.
The set features a flame sword accessory.

Barcodes

UPC

673419200950

Accessory Pack Reviews

32 reviews

4.6

Collectors

Investors

Eurobricks

“The Accessory Pack is a very nice parts pack (even if you put the brain slug aside). If you happen to know a LEGO store near you (or decide to order Hero Factory sets online), I can only recommend you to get this pack, since it comes with a small yet versatile number of... More parts.”

Full review at www.eurobricks.com

Theme Analysis

HERO Factory

Sets

103

Years

2010 - 2014

Annual growth

+9.38% (this set +4.77%)

This set's annual growth (CAGR) vs. subtheme

Community Stats

Accessory Pack currently ranks #85 out of the top most owned sets in HERO Factory.

#4Rocka

#85Accessory Pack

#86Duncan Bulk and Vapour

#87HF Co-Pack

About HERO Factory Accessories

Hero Factory was a LEGO theme was based on a group of robotic heroes who protected the galaxy from various threats and was released in 2010 and discontinued in 2014. It uses TECHNIC elements and followed the BIONICLE product line which featured six heros per line in which each Hero is unique thanks to their Quaza Core, a mineral stone that provides each of them with a distinct personality.

Summary

HERO Factory Accessories Accessory Pack set 40084 was released on July 15, 2013, retailing for $5, it has since been retired. New, unopened sets are valued at $14, used ones can be found for $3.

Collect and battle with the exclusive black evil brain!

Add the exclusive black evil brain and flame sword to your Hero Factory battles! Attach the black evil brain and flame sword to any Hero Factory villain to transform him for battle! Collect this exclusive accessory pack for even better buildable battles.

Features removable black evil brain that attaches to buildable figures and flame sword

Set Pricing Models

BrickEconomy uses a number of methods to determine the value of a set.

New/Sealed

Machine Learning/AI Model

Value (today)

$13.98

Value (in a year)

$14.65

Value (in 2 years)

$15.31

Accuracy

0.960500 Very high

Statistical Model

Value (today)

$13.81

Value (in a year)

$14.14

Value (in two years)

$14.48

Accuracy

0.235841 Very low

Used

Machine Learning/AI Model

Value (today)

$2.99

Value (low range)

$2.93

Value (high range)

$3.59

Accuracy

0.905500 High

To learn more about how we calculate pricing and forecasting, check out our article on BrickEconomy’s Approach to LEGO Pricing and Future Value Predictions.

Region · United States (USD)

Theme · Light

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