Unleash the Villain!
Corroder is on the loose!

Build this menacing Hero Factory villain with 40 pieces and create your own action-packed adventures from 2010!

🏛 Villains
Set #7156

Corroder

Corroder is a delightfully chaotic slice of early-2010s LEGO villain design.

Before you buy

Who it's for
Beginner build Perfect for younger builders and nostalgic fans of Bionicle and Hero Factory
Build
40 pieces · about 0.5 hours Build time is an estimate.
Price
$12.99 list price · 32.5¢ per piece
Availability
Likely retired
★★★☆☆ 3.8 AI-generated review score, not a customer rating

Fans appreciate the aggressive creature design and nostalgic value, though some note the limited play features and specialized parts offer narrow building utility outside of the theme.

MSRP
$12.99
Best Price
$11.69
You Save
10% OFF
View on

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Corroder is a delightfully chaotic slice of early-2010s LEGO villain design. Hailing from the short-lived Hero Factory precursor era, this mechanical menace embraces aggressive creature-robot aesthetics with a striking lime green and black color scheme.

This set is perfect for nostalgic builders and fans of classic constraction themes. The quick construction offers a fun hit of nostalgia for anyone who grew up with ball-and-socket action figures, though it will take you less than half an hour to assemble.

Skip this if you are looking for traditional system building or intricate complexity. As a specialized action figure set, its utility for standard MOCs is limited unless you are specifically hunting for ball-joint limbs and Zamor sphere accessories.

✨ New
BlockTalk

Ask BlockTalk about this set

AI assistant with full set data

Powered by AI
BlockTalk
BlockTalk
Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Corroder - building tips, investment potential, comparisons, or anything else!
Try asking:
How does Corroder compare to classic Bionicle sets from the same era? Are the ball joints on this set prone to cracking over time? What is the best way to store or display vintage Hero Factory figures? Is Corroder compatible with parts from other constraction themes?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI
🧩
40
Pieces
⏱
0.5h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Quick, satisfying assembly using classic ball-and-socket joints
  • Features a functioning Zamor sphere projectile launcher
  • Distinctive claw and armor pieces unique to the character's design
  • Zero stickers to worry about during construction

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI
↑ Trending up since release
B
Investment Grade
⏳ Retired
Corroder occupies a fascinating niche in the secondary market, benefiting strongly from nostalgia for the post-Bionicle constraction era. With an original MSRP of $12.99 and a current upward price trend pushing past $50, sealed or complete-in-box samples have performed surprisingly well as these themes age into collector territory. However, potential buyers should remain cautious: the market for niche action-figure sets can be volatile, and condition-sensitivity regarding worn ball joints or missing projectile pieces can heavily impact resale value. While the set's piece count is modest at just 40 elements, its appeal relies entirely on character recognition and specific molded components rather than brick-building versatility. Because the theme has long been retired, supply is strictly finite, which continues to drive up prices for complete sets with instructions and canisters. Investors should weigh whether the current peak pricing leaves much room for future growth, or if it represents a nostalgic ceiling.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

⚖ Compare Similar Sets

Compared to standard LEGO System sets of a similar price point, Corroder offers zero traditional brick-building value, trading it instead for highly articulated action figure play. It sits directly alongside other villain sets from its wave, appealing to the exact same collector demographic that chased down Bionicle and Hero Factory releases.

📦 Parts Inventory

Piece count
40
Parts cataloged in this inventory
21 unique parts, 40 pieces
Dominated by specialized constraction elements, this inventory is a goldmine for builders looking for ball-joint skeletal limbs, Technic connectors, and rare lime-green claw pieces.

🛒 Where to Buy

eBay
✓ In Stock
$11.69 →
Walmart
✓ In Stock
Compare on eBay →
$12.34
Target
✓ In Stock
Compare on eBay →
$12.99

💎 Notable Parts

Lime Large Figure Weapon Claw, Corroder (6x) $12.00
Black Launcher, Large Figure Weapon, Zamor Sphere Launcher, with Hole and Axle Hole (2x) $4.50
Trans-Neon Orange Large Figure Head Connector Block (Glatorian) (1x) $2.50
Bright Green Projectile, Large Figure Weapon, Zamor Sphere / Ball with Marbled Trans-Bright Green Pattern (1x) $2.00
Est. BrickLink Part Value
$21.00

💡 MOC Potential

🤖 Custom constraction creatures and biomechanical mechs utilizing the ball-joint skeletal limbs

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Searching for YouTube reviews...

This may take a moment

Charts Inventory Statistics

21
Unique Parts
40
Piece Count
40
Cataloged Inventory Pieces
0
Minifigures
1
Spare Parts
Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.