Customer reviews from LEGO
LEGO - Technic Deep-Sea Research Submarine Building Toy 42201
Average customer rating
5 out of 5
5
(11 Reviews)
Open Ratings Snapshot
Rating breakdown 11 reviews
5 Stars
11
4 Stars
0
3 Stars
0
2 Stars
0
1 Star
0
100%of customers recommend this product. 
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Customer Reviews for LEGO - Technic Deep-Sea Research Submarine Building Toy 42201
Customer Rating
5 out of 5
5
Detailed and fun!
on January 3, 2026
Posted by: GassySardine059
Verified Purchase:Yes
I love the features and details in this: the tilting and spinning propellers, the retractable claw arm, the opening hatch, and more! The only negative is that the arm is a bit loose due to some play in worm drive, but that's a small matter. All in all this is a great set with cool style that's fun to build and play with.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fun Lego!!
on April 28, 2025
Posted by: melissac702_4058
[This review was collected as part of a promotion.] I’m so happy that I got this for my teenage son. He enjoyed putting it together. It took him about an hour to build it. He said it had good playability. You can move lots of parts on it.
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
A fun and worthwhile LEGO set!
on April 13, 2025
Posted by: duyenle99_3949
[This review was collected as part of a promotion.] The LEGO Deep-Sea Research Submarine 42201 was a hit with my kid! The assembly process was engaging but not overly difficult, perfect for developing problem-solving skills. I appreciated the safety features – the pieces are sturdy and appropriately sized. In terms of educational benefits, it sparked curiosity about marine exploration. The submarine feels quite durable, surviving enthusiastic play sessions. Most importantly, the entertainment value has been high; it's become a favorite toy for imaginative underwater adventures.
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Can't go wrong with lego
on March 26, 2025
Posted by: amberb303_883
[This review was collected as part of a promotion.] It's hard to go wrong with a lego set! My 5 year did think it seemed too old for him (which he often works on challenging sets) so not sure what it was about this one. My husband and middle son worked on it and got it completed and they all enjoyed it. It's an intricate piece and instructions were easy to follow.
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Great brand
on March 6, 2025
Posted by: sharonh1_2611
[This review was collected as part of a promotion.] Great Lego I love these they are great durable and really strong . They have a lot of safety feature and the assembly process isn’t hard at all to put them together . These last forever .
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
LEGO Deep Sea Explorer – A Fun and Detailed Build
on March 4, 2025
Posted by: liridonam2_140
[This review was collected as part of a promotion.] MThis LEGO deep-sea exploration vehicle is a fantastic set that blends creativity with functional design. The build features a sleek, futuristic submarine-like design with a large, clear cockpit, a detailed interior, and a striking yellow and blue color scheme. The rotating propellers and articulated mechanical claw at the front add to its playability, making it an engaging set for kids and collectors alike.
The set includes intricate details, such as a well-designed pilot’s seat with a control panel, giving it a realistic feel. The modular structure is sturdy yet interactive, allowing for imaginative deep-sea missions. The second image provides a unique underwater-like perspective, which enhances the theme of exploration.
Overall, this is a well-thought-out LEGO build with great attention to detail. It's perfect for those who enjoy ocean-themed adventures and mechanical designs. Highly recommended for LEGO enthusiasts and young explorers!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Super engaged kid!
on March 3, 2025
Posted by: beautybypol_9674
[This review was collected as part of a promotion.] LEGOS are always awesome puzzles for kids!! This particular one is engaging for 9+ year olds. My son is 10yr old and became so esthetic when he saw this! He’s still building it so will post a full picture after he’s finished with it.
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Fun set to build
on February 28, 2025
Posted by: Anonymous
[This review was collected as part of a promotion.] My son is a major Lego fan and he had so much fun building this set! The technic sets are some of his favorites to build. The moving propellers and the air tanks on this set are so cool. So much fun for any Lego lover!
Written by a customer while visiting LEGO
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