Beginner
≈ 5 h 30 minSuggested range3 h 15 min – 9 h
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Creator · SET 4998
Stegosaurus
A green stegosaurus with large plates.
- Pieces
- 731
- Release year
- 2008
- Theme
- Creator
- Set number
- 4998
- LEGO recommended age
- 7+
- Historical price in EUR
- Not verified
The historical euro price has not been verified. No current offer or conversion from another market is shown.
Official English name verified at: LEGO English archive ↗ · Checked on 26 October 2026.
TIME TO BUILD
How long does it take to build Stegosaurus?
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
≈ 3 h 45 minSuggested range2 h – 6 hExperienced
≈ 2 h 30 minSuggested range1 h 30 min – 4 h 15 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 stegosaurus with large plates. The open mouth has white teeth. 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.
Log your buildBuild your own story.
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Create a free account →BEYOND THE BRICKS
Did you know?
Inside the set
Shapes and colours
Yellow and grey plates run along the back.
LEGO sourceIn the first model
The open mouth has white teeth.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
Plates in the skin
Stegosaurus plates were embedded in skin rather than attached to its skeleton and are often found separately in fossils.
Natural History MuseumA debated purpose
Their role remains uncertain, with suggestions including recognition, visual defence and temperature regulation.
Natural History MuseumWritten 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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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
Stegosaurus · Selected for the building rhythm
Small acoustic motifs and curious combinations accompany shapes to invent and scenes to build. A playful suggestion for the building table rather than a song tied to a brand.
OUR PICK
Music from the Penguin Cafe
Penguin Cafe Orchestra
Acoustic · curious and playfulTry a different atmosphere
ANOTHER MOOD
Green
Hiroshi Yoshimura
Ambient · light and contemplativeEditorial 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 →
Report a problem with this set →
YOUR NEXT BUILD
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