Beginner
≈ 3 h 30 minSuggested range2 h 15 min – 5 h 15 min
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Architecture · SET 21041
Great Wall of China
Two towers follow the Great Wall across a miniature green hillside.
- Pieces
- 551
- Release year
- 2018
- Theme
- Architecture
- Set number
- 21041
- LEGO recommended age
- 12+
- Archived regional retail price · Germany
- 49.99 €
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 Great Wall of China?
A starting point for planning your build. Times for each experience level are editorial estimates, not measurements submitted by HowLongToBuild users.
Editorial model estimate · no verified measured building time
Intermediate
≈ 2 h 15 minSuggested range1 h 15 min – 3 h 30 minExperienced
≈ 1 h 30 minSuggested range45 min – 2 h 15 minBased on one person building the set for the first time, following the original instructions and using numbered bags where supplied. Includes normal piece-finding and minor adjustments; excludes long breaks, filming, dismantling and modifications. Sources may use different methods. This range is neither a statistical interval nor a limit: your build may take less or more time.
How we estimate times · sources and method
Uneven terrain, sloping connections and small finishing details. A complete first build by one person. Older sets may use unnumbered bags, so finding pieces can take longer. The broad ranges are editorial assessments, not measured averages or guaranteed limits.
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 · official set archive ↗
Source for name, pieces, year, age, model and manuals; not a timed build.
- LEGO · set-specific manual ↗
Original set instructions considered alongside the structure when estimating the build. Not a timed community contribution.
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
Walls on a slope
The structure follows the terrain rather than remaining flat.
LEGO sourceTwo towers
Pale towers mark the wall's path.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
Walls before the Great Wall
Around 220 BC, Qin Shi Huang joined earlier fortifications into a unified defensive system.
Read the full story
Around 220 BC, Qin Shi Huang joined earlier fortifications into a northern defence system. UNESCO describes walls, passes, fortresses and towers, rather than a single line created on empty land. Existing components were linked and adapted within a changing military landscape.
Centuries of construction
Construction continued into the Ming dynasty, between 1368 and 1644.
Read the full story
Construction continued through successive dynasties into the Ming period, 1368–1644. Surviving sections preserve different materials and techniques, including rammed earth and masonry. The Wall’s appearance reflects centuries of work and responses to terrain and defence, rather than one uniform construction campaign.
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.
No approved tips yet.
Sign in to contributeSET THE MOOD
A soundtrack for your build
· Selected for the subject and atmosphere
Ravel’s piano writing offers musical colours and patterns alongside work on the model’s forms. This is an editorial listening choice, not an official association.
OUR PICK
Ravel: The Complete Solo Piano Works and Concertos
Seong-Jin Cho, Boston Symphony Orchestra & Andris Nelsons
Intimate and spaciousEditorial 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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Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
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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 ↗
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