Beginner
≈ 4 h 15 minSuggested range2 h 15 min – 6 h 45 min
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Jurassic World · SET 75941
Indominus Rex vs. Ankylosaurus
Indominus Rex and Ankylosaurus accompany a station and gyrosphere. The work centres on buildings and landscape, while the large animals assemble from shaped components.
- Pieces
- 537
- Release year
- 2020
- Theme
- Jurassic World
- Set number
- 75941
- LEGO recommended age
- 8+
- Archived regional retail price · Germany
- 99.99 €
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 Indominus Rex vs. Ankylosaurus?
A starting point for planning your build. Times for each experience level are editorial estimates, not measurements submitted by HowLongToBuild users.
Editorial estimate · first build
Intermediate
≈ 2 h 45 minSuggested range1 h 30 min – 4 h 30 minExperienced
≈ 2 hSuggested range1 h – 3 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
Editorial assessment: Indominus Rex and Ankylosaurus accompany a station and gyrosphere. The work centres on buildings and landscape, while the large animals assemble from shaped components. The fictional predator's pale outline contrasts with the low, armoured Ankylosaurus. A first build following the instructions, including normal piece finding; an adult may help when needed. Breaks, subsequent play and any alternative models are excluded. 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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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
A transparent sphere
The gyrosphere adds a differently shaped vehicle beside the station.
LEGO sourceContrasting dinosaurs
The fictional predator's pale outline contrasts with the low, armoured Ankylosaurus.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
Natural armour
Real Ankylosaurus had bony plates and a heavy club at the end of its tail.
Read the full story
Ankylosaurus combined bony armour with a heavy tail club, probably swung sideways against predators. It ate plants, separating defensive equipment from a carnivorous diet. As the museum notes through modern comparisons, herbivory does not automatically mean an animal was harmless or gentle.
Still incomplete
No complete skeleton has been found; the exact arrangement of its back armour remains uncertain.
Read the full story
Barnum Brown’s expedition found early remains in Montana’s Hell Creek Formation in 1906. The skeleton was incomplete and the club came later; exact back-armour arrangement remains uncertain. A complete reconstruction combines discoveries made at different times while retaining gaps in the evidence.
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.
BEYOND THE BRICKS
Keep the story going
Films, series, games, books and music connected to this model or its universe.
Jurassic World
Another adventure in the same universe, for before or after your build.
Title search on JustWatch: choose the result matching the title and year above.Streaming: Italian catalogue. Check availability, languages and terms on the external service. Searches are labelled; book results may include different editions.
Suggest a work or report a wrong connection →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
Jurassic Park’s orchestral character accompanies exploration and prehistoric animals through cinema. It is one narrative option, alongside quieter choices for studying the model’s forms.
OUR PICK
The Lost World: Jurassic Park (Original Motion Picture Score)
John Williams
Narrative and cinematicEditorial 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 →


