How many pieces are in the App-Controlled Transformation Vehicle?

App-Controlled Transformation Vehicle contains 772 pieces.

What age is the App-Controlled Transformation Vehicle recommended for?

This set is recommended for ages 9+.

When was the App-Controlled Transformation Vehicle released?

App-Controlled Transformation Vehicle was released in 2022.

LEGO App-Controlled Transformation Vehicle set 42140

1 / 6

🏛 Technic

Set #42140

App-Controlled Transformation Vehicle

The App-Controlled Transformation Vehicle is a clever Technic set with a unique play feature.

Before you buy

Who it's for: Ages 9+ · Intermediate build Perfect for kids and teens interested in robotics and remote-controlled vehicles
Build: 772 pieces · about 4.5 hours Build time is an estimate.
Price: $149.99 list price · 19.4¢ per piece
Availability: Retired at LEGO

★★★☆☆ 3.9 community rating from 29 ratings

Users appreciate the innovative transformation feature and the remote control functionality, making it a fun and engaging set for kids. Some find the building process repetitive and the price a bit high for the piece count, but overall, it's considered a worthwhile Technic set.

$149.99

Check price on eBay

📝 Our Take

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

The App-Controlled Transformation Vehicle is a clever Technic set with a unique play feature. The ability to transform between two distinct tracked vehicles by simply driving into a wall (or manually flipping it) adds a fun and unexpected element to the build and play experience.

This set is perfect for kids and teens interested in robotics and remote-controlled vehicles. With the Control+ app, users can drive the vehicle and perform stunts, making it an engaging and interactive experience beyond just building.

Skip this if you prefer display models or are looking for a more challenging Technic build. While the transformation feature is neat, the overall complexity is relatively low. Consider sets like the Liebherr Excavator 42100 for a more intricate project.

✨ New

Ask BlockTalk about this set

AI assistant with full set data

BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the App-Controlled Transformation Vehicle - building tips, investment potential, comparisons, or anything else!

Try asking:

How does the Control+ app enhance the play experience with this set? What are some creative ways to modify the transformation mechanism? How does this set compare to other app-controlled Technic vehicles in terms of value? What is the best way to display this set to showcase both vehicle forms?

🧱 Building Experience

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

🧩

772

Pieces

⏱

4.5h

Estimated Build Time

📊

Intermediate

Difficulty

📏

12cm × 26cm × 20cm

Dimensions

Build Highlights:

The transformation mechanism is the highlight of the build.
Integrating the Control+ hub and motors is a unique challenge.
Building two distinct vehicle styles within one model is a creative approach.
The tracked design provides good traction and maneuverability.

📈 Investment Analysis

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

→ Price stable

Investment Grade

⏳ Retired

The App-Controlled Transformation Vehicle has moderate investment potential. As a retired Technic set with app-controlled functionality, it may appeal to collectors interested in unique and interactive models. However, its relatively lower piece count and wider availability compared to flagship Technic sets might limit significant price appreciation. The Control+ components could also be a factor, as future app updates and compatibility might influence long-term collectibility. Monitor price trends and consider holding for several years to maximize potential returns. The set's play features may also attract a broader audience than purely static display models, potentially increasing demand.

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

⚖ Compare Similar Sets

Monster Jam Grave Digger

Technic • 212 pcs

$19.99

McLaren Formula 1 Race Car

Compared to other Technic sets in a similar price range, the Transformation Vehicle offers a unique play feature with its transforming design. Sets like the Monster Jam Grave Digger (42118-1) offer a simpler build but focus on realism and playability. For a more complex and display-oriented set, consider the McLaren Formula 1 Race Car (42141-1), but it lacks the interactive features of the Transformation Vehicle.

📦 Parts Inventory

Official piece count: 772
Parts cataloged in this inventory: 80 unique parts, 772 pieces

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Technic Axle Pin ...

Part #: 11214 19× Dark Bluish Gray

Technic Pin Conne...

Part #: 11455 4× Black

Technic Panel Fai...

Part #: 11946 1× White

Technic Panel Fai...

Part #: 11946 2× Blue

Technic Panel Fai...

Part #: 11947 2× Blue

Technic Panel Fai...

Part #: 11947 1× White

Technic Axle 5 wi...

Part #: 15462 16× Reddish Brown

Technic Pin Conne...

Part #: 18654 7× Black

Motor, Large, Pow...

Part #: 22169 2× Dark Bluish Gray

Technic Panel Cur...

Part #: 24116 1× Blue

Technic Panel Cur...

Part #: 24116 1× Dark Bluish Gray

Large Figure Weap...

Part #: 24122 4× Dark Bluish Gray

Technic Axle 3 wi...

Part #: 24316 10× Reddish Brown

Technic Tread Att...

Part #: 24375 96× Black

Technic Disc 3 x 3

Part #: 2723 16× Black

Technic Axle and ...

Part #: 32013 3× Blue

Technic Axle and ...

Part #: 32013 1× White

Technic Axle and ...

Part #: 32016 2× White

Technic Axle and ...

Part #: 32016 2× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32017 16× Dark Bluish Gray

Technic Axle 2 No...

Part #: 32062 3× Red

Technic Axle 5

Part #: 32073 2× Light Bluish Gray

Technic Bush 1/2 ...

Part #: 32123b 3× Yellow

Technic Bush 1/2 ...

Part #: 32123b 20× Light Bluish Gray

Technic Beam 2 x ...

Part #: 32140 6× Blue

Technic Beam 2 x ...

Part #: 32140 2× Black

Technic Axle and ...

Part #: 32184 2× Light Bluish Gray

Axle Hose, Soft 11L

Part #: 32199 2× White

Technic Axle and ...

Part #: 32291 2× Black

Technic Beam 1 x ...

Part #: 32316 4× Black

Technic Beam 1 x ...

Part #: 32316 4× Blue

Technic Beam 1 x ...

Part #: 32316 2× Orange

Technic Beam 1 x ...

Part #: 32523 1× Blue

Technic Beam 1 x ...

Part #: 32523 2× Black

Technic Beam 1 x ...

Part #: 32524 5× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32524 2× Orange

Technic Beam 1 x ...

Part #: 32524 2× Vibrant Yellow

Technic Beam 1 x ...

Part #: 32525 5× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 32525 2× Black

Technic Beam 1 x ...

Part #: 32525 4× Light Bluish Gray

Technic Beam 3 x ...

Part #: 32526 4× Orange

Technic Beam 3 x ...

Part #: 32526 6× Blue

Equipment Paint R...

Part #: 34076 2× Black

Technic Pin witho...

Part #: 3673 1× Light Bluish Gray

Technic Axle 4

Part #: 3705 2× Red

Technic Connector...

Part #: 39793 1× Magenta

Technic Connector...

Part #: 39793 1× Dark Turquoise

Technic Pin Long ...

Part #: 39888 6× Tan

Technic Beam 1 x ...

Part #: 40490 2× Orange

Technic Beam 1 x ...

Part #: 40490 2× White

Technic Beam 1 x ...

Part #: 41239 2× Vibrant Yellow

Technic Beam 1 x ...

Part #: 41239 2× Orange

Technic Beam 1 x ...

Part #: 41239 3× Light Bluish Gray

Technic Wedge Bel...

Part #: 4185 16× Dark Bluish Gray

Technic Driving R...

Part #: 42195 1× Black

Technic Link Trea...

Part #: 42479 96× Black

Technic Tread Spr...

Part #: 42529 2× Dark Bluish Gray

Wheel 11 x 8 with...

Part #: 42610 3× Black

Technic Pin 1/2 w...

Part #: 4274 7× Light Bluish Gray

Technic Pin 1/2 w...

Part #: 4274 4× Blue

Technic Pin Long ...

Part #: 42924 55× Blue

Technic Axle Pin ...

Part #: 43093 33× Blue

Technic Beam 1 x ...

Part #: 43857 2× Blue

Technic Axle 3

Part #: 4519 3× Light Bluish Gray

Technic Steering ...

Part #: 49151 1× Black

Wire Clip with Ax...

Part #: 49283 1× Green

Wire Clip with Ax...

Part #: 49283 3× Dark Turquoise

Wire Clip with Ax...

Part #: 49283 3× Magenta

Tyre 14 x 6 Solid...

Part #: 50951 3× Black

Technic Tread Spr...

Part #: 57519 2× Black

Technic Axle 5.5 ...

Part #: 59426 3× Dark Bluish Gray

Technic Beam 1 x ...

Part #: 60483 11× Black

Technic Beam 3 x ...

Part #: 60484 2× Light Bluish Gray

Technic Beam 3 x ...

Part #: 60484 2× Black

Technic Pin with ...

Part #: 61332 85× Black

Technic Pin Conne...

Part #: 62462 2× White

Technic Pin Conne...

Part #: 62462 20× Light Bluish Gray

Technic Pin Conne...

Part #: 62462 4× Blue

Technic Pin Conne...

Part #: 62462 2× Orange

Technic Axle and ...

Part #: 63869 1× Light Bluish Gray

Bar 6L with Stop ...

Part #: 63965 2× Dark Bluish Gray

Technic Panel Fai...

Part #: 64391 1× Black

Technic Panel Fai...

Part #: 64391 1× Blue

Technic Panel Fai...

Part #: 64393 1× Black

Technic Panel Fai...

Part #: 64393 1× Blue

Technic Panel Fai...

Part #: 64681 1× Black

Technic Panel Fai...

Part #: 64681 1× Blue

Technic Panel Fai...

Part #: 64683 1× Black

Technic Panel Fai...

Part #: 64683 1× Blue

Technic Pin Long ...

Part #: 65304 25× Orange

Technic Axle and ...

Part #: 6536 6× Dark Bluish Gray

Technic Axle and ...

Part #: 6536 2× White

Technic Pin Conne...

Part #: 65487 7× Blue

Technic Beam 1 x ...

Part #: 6629 2× Orange

Technic Pin with ...

Part #: 66906 2× Red

Technic Beam Fram...

Part #: 67491 1× Black

Technic Gear 12 T...

Part #: 69778 2× Blue

Technic Gear 20 T...

Part #: 69779 2× Dark Azure

Technic Panel Fai...

Part #: 71682 2× Blue

Technic Panel 3 x...

Part #: 71709 1× Orange

Technic Beam 1 x ...

Part #: 71710 4× Black

Technic Beam 1 x ...

Part #: 73507 2× Black

Technic Beam 1 x ...

Part #: 73507 2× Light Bluish Gray

Technic Pin Long ...

Part #: 77765 2× Light Bluish Gray

Sticker Sheet for...

Part #: 80230 1× [No Color/Any Color]

Technic Beam 2 x ...

Part #: 80286 1× Blue

Rubber Belt Small...

Part #: 85543 1× White

Hub, Powered Up 4...

Part #: 85824 1× Light Bluish Gray

Technic Panel Fai...

Part #: 89679 1× Blue

Technic Panel Fai...

Part #: 89679 2× Vibrant Yellow

Technic Shock Abs...

Part #: 89953c01 2× Light Bluish Gray

Tile Round 1 x 1

Part #: 98138 7× Trans-Clear

Technic Axle 4 wi...

Part #: 99008 2× Tan

The set includes a large quantity of black Technic link treads, useful for building custom tracked vehicles. The variety of Technic pins in different colors is also helpful for MOC builders.

🛒 Where to Buy

StockX

✓ In Stock

Compare on eBay →

$160.00

eBay

Search listings

→

💎 Notable Parts

96x Black Technic Link Tread Wide with Two Pin Holes, Reinforced (96x) $19.20

85x Black Technic Pin with Friction Ridges Lengthwise with No Center Slots (85x) $4.25

55x Blue Technic Pin Long with Friction Ridges Lengthwise, 1 Center Slot (55x) $2.75

25x Orange Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [2 Lateral Holes, Small Pin Hole] (25x) $1.25

Est. BrickLink Part Value

$27.45

💡 MOC Potential

🚗 Heavier-duty all-terrain vehicle with improved suspension

🤖 Bipedal walking robot with remote control functions

🚀 Mobile launch platform for small LEGO rockets

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 4 videos

3.5 /5

Positive

25% positive

BlockTalk AI

The LEGO Technic 42140 App-Controlled Transformation Vehicle receives mixed reviews, with an average score of 3.3/5. While some reviewers find it awesome with unique functions, the overall sentiment leans neutral, suggesting it may not be universally appealing.

Lego Technic 42140 App-Controlled Transformation Vehicle ASMR with Outdoor Test Drive

All New Bricks • 154.3K views Review

LEGO Technic App-Controlled Transformation Vehicle Review (2022 | 42140)

Bricksie • 82.6K views Review

Community Sentiment

Based on 4 YouTube reviews

Not enough Reddit data

YouTube

3.5 /5

Positive

25% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

2 YouTube reviews

BlockTalk AI Summary

RacingBrick provides a detailed building review of the set, while All New Bricks showcases its outdoor test drive capabilities. Unbrickme praises the set's unique and cool functions, and Bricksie emphasizes the fun factor of the RC car's transformation abilities.