Customer reviews from LEGO
LEGO - Technic NASA Artemis Space Launch System Rocket 42221
Average customer rating
4.9 out of 5
4.9
(47 Reviews)
Open Ratings Snapshot
Rating breakdown 47 reviews
5 Stars
45
4 Stars
0
3 Stars
1
2 Stars
0
1 Star
1
97%of customers recommend this product. 
(
36 out of 37
)
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Customer Reviews for LEGO - Technic NASA Artemis Space Launch System Rocket 42221
Customer Rating
5 out of 5
5
Quick build, fun to play with, educational
on July 4, 2026
Posted by: dede
If you’re new to the Technic line, this is an incredibly rewarding build to start with. It offers a clever, straightforward demonstration of how gears and levers interact. A great design touch is the functioning gearbox lid, which lets you easily peek at the internal mechanisms once the build is complete. My only critique is that the back of the main booster lacks full structural coverage, as enclosing it would make a more realistic active play. Still, it's an absolute must-have build for kids and adults alike.
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
1 out of 5
1
Aggravating!
on June 21, 2026
Posted by: RockOn05
I will never buy a technic set again!! So frustrating to build and stickers need to go!
No, I would not recommend this to a friend.
Response from LEGOBy SienLEGO® Customer ServiceJune 22, 2026
Thank you for taking the time to share your experience with us. If you would like to give us a bit more information, please don't hesitate to get in touch via LEGO.Build/Service. We're always happy to help!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
First Space Craft
on June 3, 2026
Posted by: Building4Fun
A fun start to building further space crafts. I did find it difficult at times to distinguish between certain colors, but was able to logically work it out. I would like to see a better way of placing the decals in the box, with the movement of the bags oG bricks, several came apart from their sheet and stuck to the inside of the box. Maybe package them separately so that won’t occur.
I would recommend this to a friend!
Response from LEGOBy JaneLEGO® Customer ServiceJune 3, 2026
We appreciate your feedback and apologize for the damaged stickers in your set. If you haven't already, get in touch at LEGO.build/Service-BV to request new ones at no charge.
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Interactive fun
on May 24, 2026
Posted by: AdmiralMomster101
This build is so Interactive. It moves, has interactive connected pieces that my son absolutely loves. I think it's one of the most entertaining sets he's built since he can play with it instead of it just sitting there once it's done
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Launch into fun!
on May 3, 2026
Posted by: BestMagnificentCandy
What a fun build! Normally I'm not much of a technic builder, but I may have to change that. This was a super satisfying build where the functionality truly brought it to the next level. How incredibly satisfying to get to 'launch' the Artemis II after putting it together! This is a win for Technic and non Technic fans alike and a must have for any fans of space!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Educational
on April 15, 2026
Posted by: Rob Lego
Very inspired I wish they had something like that when the Apollo missions were going off
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
Awesome build!
on April 15, 2026
Posted by: Paul
This build was so fun as there are different mechanics at play and the movement of the rocket as you build it kept us even more entertained and excited. Being able to see the gears was a plus too! The final product did not disappoint!
I would recommend this to a friend!
Written by a customer while visiting LEGO
Customer Rating
5 out of 5
5
So fun!
on April 14, 2026
Posted by: TyLovestobuildlegos
This set was so fun to build! Especially while the Artemis mission was occurring. The whole family loved helping with the build.
I would recommend this to a friend!
Written by a customer while visiting LEGO
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