Beginner
≈ 1 h 45 minSuggested range1 h – 3 h
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Creator · SET 31074
Rocket Rally Car
A green rally car with a roof-mounted rocket element. The square body uses a few modules before the main model's blue details.
- Pieces
- 241
- Release year
- 2018
- Theme
- Creator
- Set number
- 31074
- LEGO recommended age
- 7+
- Archived regional retail price · Germany
- 19.99 €
Archived regional retail price in the stated market and currency. It does not establish the Italian launch price; no estimated currency conversion. Brickset ↗ · Reference checked on 22 October 2026
Official English name verified at: LEGO English archive ↗ · Checked on 26 October 2026.
TIME TO BUILD
How long does it take to build Rocket Rally Car?
For younger children, we estimate the first illustrated setup, with adult guidance when needed. Ranges reflect building familiarity, not a child’s age or ability. Free play and learning have no completion time.
Editorial estimate · first setup
Intermediate
≈ 1 h 15 minSuggested range45 min – 2 hExperienced
≈ 45 minSuggested range30 min – 1 h 30 minFirst guided arrangement: one model for 3 in 1 sets, a small composition for creative boxes, and setup alone for expansions. Excludes play, breaks and electronic configuration. These are broad editorial estimates, not measured times or targets to meet.
How we estimate times · sources and method
Editorial assessment: A green rally car with a roof-mounted rocket element. The square body uses a few modules before the main model's blue details. Four wheels contrast with green and black panels. Creative boxes and modular decorations refer to one first illustrated arrangement; 3 in 1 sets to the main model only, and expansions to their first setup. An adult may guide the child. Ranges reflect building familiarity, not age or development; they do not measure play, learning or a speed contest. For older sets, unnumbered bags or previously mixed pieces may prolong sorting. No verified timed build: indicative values with substantial variation.
Sources do not always specify the builder’s experience. The three experience bands are our editorial assessment, based on the complexity of the set and individual accounts where available.
- LEGO · set-specific instructions ↗
Official name, pieces, age and imagery; no timed building data.
- LEGO · set manual ↗
Document for this set number. The duration is an editorial estimate, not a LEGO timing.
Checked: 26 October 2026 · Method v1.0 · Limited reports; not a statistical average.
BUILT BY THE COMMUNITY
Yours could be the first building time.
0 reviewed solo building times.
No solo building times have been reviewed yet. You can still find editorial estimates under Suggested times.
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Build your own story.
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How much display space does it need?
Assembled-model dimensions are not yet documented for this set. Box dimensions cannot tell you how much display space it needs.
BEYOND THE BRICKS
Did you know?
Inside the set
An engine on the roof
The large grey cylinder sits above the fantasy vehicle's body.
LEGO sourceBlue rims
Four wheels contrast with green and black panels.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
A guide for motorists
The first Michelin Guide in 1900 helped travellers with garages, hotels and practical road information.
Read the full story
The guide began in 1900 as practical support for motorists needing assistance and accommodation. Michelin connected tyres, tourism and travel services. The famous restaurant guide therefore has a motoring origin: organising the journey came before its reputation as a gastronomic reference.
Stars came later
Stars for fine dining entered the guide in 1926.
Read the full story
Restaurant stars began in 1926 with a single-star system. The hierarchy up to three stars followed five years later, with criteria published in 1936. Today’s familiar classification emerged in stages as dining became increasingly important within a guide originally created for motorists.
Expanded stories updated on 29 October 2026
Written by HowLongToBuild · Sources are linked with each story · Checked on 26 October 2026. Historical facts and story details refer to the context described.
THE COMMUNITY’S EXPERIENCE
What was it like to build?
Three separate scores from 1 to 10. For difficulty, 1 means very easy and 10 means very difficult.
No approved ratings yet. Scores are never generated by this site or inferred from the recommended age.
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Building tips from the community
Specific steps, useful checks and sticking points. Contributions appear after moderation, in their original language. Do not upload instruction pages or personal contact details.
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Sign in to contributeSET THE MOOD
A soundtrack for your build
· Selected for the subject and atmosphere
Electronic repetition and technological imagery suit machines and modular systems. This is a rhythmic alternative to an action-film score.
OUR PICK
It's More Fun to Compute
Kraftwerk · Computer World (Remastered)
Rhythmic and livelyEditorial suggestions, not official soundtracks for the set. External services may require an account or subscription; editions and availability can vary by country. Suggest another soundtrack →
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YOUR NEXT BUILD
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Sets from the same theme or with similar suggested building times. The ranges shown are for intermediate builders.
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗