Please remember to support our community and buy your LEGO via our affiliate links wherever possible and please remember to accept cookies in your browser.
Search your LEGO® sets & value your LEGO® collection with Investabrick
search
search

Free Premium membership benefits will expire in 9 Days - Register now

LEGO Heavy Duty Excavator 42121

close
I Own This
close
I Sold This
Heavy Duty Excavator Image
I Own This I Want This
Theme
Sub Theme
N\A

The LEGO® Heavy Duty Excavator 42121, released in March 2021, is a captivating 2-in-1 building challenge for construction enthusiasts within the Technic theme. With 569 pieces, this set offers an immersive building experience for children aged 8 and up. The excavator toy features a moving shovel, arm, running belts, and a rotating body, providing a realistic exploration of how construction vehicles operate. Additionally, the detailed cabin with a driver's seat and control panel adds to the authenticity of the model. For added fun, the set includes extra LEGO brick 'stones' and 4 cones, allowing for imaginative play and construction site management. When kids are ready for a new challenge, the model can be rebuilt into a tracked tractor with backhoe, providing extended hours of creative play. The LEGO 42121 set is an ideal gift for young construction fans, offering a rewarding and educational building experience. With its realistic features and mechanisms, this excavator toy set provides an engaging way to introduce children to the world of engineering. Measuring over 9 inches high, 14.5 inches long, and 4 inches wide, this cool excavator toy is perfect for both boys and girls who love construction vehicles. The LEGO Technic universe continues to inspire young LEGO fans with advanced building toys, ensuring that components meet stringent industry standards for consistent, compatible, and reliable connections.

Set Details
Set Number:
42121
Set Name:
Heavy Duty Excavator
Theme:
Technic
Sub Theme:
N/A
Year:
2021
Release Date:
01/03/2021
Retired:
31/12/2022
Availability:
Retired
Minifigures:
0
Pieces:
569
Set Pricing
RRP:
$40
Total Growth:
133%
Value:
$93
Annual Growth:
62%
Used Value:
?
Theme

LEGO Technic invites builders into a world where engineering meets creativity, offering a unique blend of intricate design and advanced functionality. This theme is perfect for those who are fascinated by mechanics and technology, as it features a wide array of models that showcase real-world vehicles, machines, and structures. With its distinctive elements such as gears, axles, and motors, LEGO Technic allows enthusiasts to construct models that not only look impressive but also operate with realistic movements and mechanisms. Each Technic set challenges builders to think critically and solve problems, making it an engaging experience for both young and seasoned builders alike. From high-speed racing cars to heavy-duty construction equipment, the models are designed to inspire innovation and exploration. The modular nature of Technic pieces encourages creativity, enabling builders to modify and enhance their creations, pushing the boundaries of what can be achieved with LEGO bricks. Whether you are a budding engineer or simply enjoy the thrill of building, LEGO Technic offers endless possibilities for imaginative play and learning.

Current Offers

We have 0 offers on this lego set.

As an Amazon Associate we earn from qualifying purchases.

Set Details
Set Number:
42121
Set Name:
Heavy Duty Excavator
Theme:
Technic
Sub Theme:
N/A
Year:
2021
Release Date:
01/03/2021
Retired:
31/12/2022
Availability:
Retired
Minifigures:
0
Pieces:
569
Set Pricing
RRP:
$40
Total Growth:
133%
Value:
$93
Annual Growth:
62%
Used Value:
?

If you enjoy our content and you are about to purchase your next LEGO® set, we'd appreciate if you'd help us by clicking through one of our affiliate links.

Shop now at Lego Shop now at Amazon Shop now at Ebay
Theme

LEGO Technic invites builders into a world where engineering meets creativity, offering a unique blend of intricate design and advanced functionality. This theme is perfect for those who are fascinated by mechanics and technology, as it features a wide array of models that showcase real-world vehicles, machines, and structures. With its distinctive elements such as gears, axles, and motors, LEGO Technic allows enthusiasts to construct models that not only look impressive but also operate with realistic movements and mechanisms. Each Technic set challenges builders to think critically and solve problems, making it an engaging experience for both young and seasoned builders alike. From high-speed racing cars to heavy-duty construction equipment, the models are designed to inspire innovation and exploration. The modular nature of Technic pieces encourages creativity, enabling builders to modify and enhance their creations, pushing the boundaries of what can be achieved with LEGO bricks. Whether you are a budding engineer or simply enjoy the thrill of building, LEGO Technic offers endless possibilities for imaginative play and learning.

Latest Article
Last Chance to Invest – LEGO Investment sets going out of stock early!

6 days ago

Here at Investabrick, we are very keen to buy LEGO sets at the best possible LEGO discounts, and we are currently all compiling our Black Friday shopping lists of the retiring...

Read More
Top Offers
Great Deku Tree 2-in-1