Beginner
≈ 4 h 45 minSuggested range3 h – 7 h
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Super Mario · SET 71436
King Boo's Haunted Mansion
King Boo’s mansion hides key, treasure and ghosts among opening rooms and moving furniture.
- Pieces
- 932
- Release year
- 2024
- Theme
- Super Mario
- Set number
- 71436
- LEGO recommended age
- 8+
- LEGO retail price · Italy
- 74.99 €
Retired from the LEGO Italy catalogue when checked on 23 October 2026. Availability can change. Check the store for the latest information.
Retail price reported by the LEGO source for the stated market. Check the store for current price and availability; this does not establish the launch price. LEGO ↗ · Reference checked on 23 October 2026
Official English name verified at: LEGO English catalogue ↗ · Checked on 24 October 2026.
TIME TO BUILD
How long does it take to build King Boo's Haunted Mansion?
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
≈ 3 hSuggested range1 h 45 min – 4 h 30 minExperienced
≈ 2 hSuggested range1 h 15 min – 3 hBased 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
Opening building, moving furniture and search route. Optional setup excluded. The three central durations are model-specific editorial assessments. Planning ranges extend approximately from 65% to 145%, rounded to quarter-hours; they are not measured experience-level 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 Italy · King Boo's Haunted Mansion ↗
This source documents the model’s features and components, not a timed build. No sufficiently verifiable individual building-time report has been identified for this set.
- LEGO building instructions · King Boo's Haunted Mansion ↗
Set-specific instructions checked against the set number, piece count and year. The duration is an editorial assessment based on piece count, construction type, mechanisms and detail.
Checked: 23 ottobre 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.
Save this set to your collection, track your progress and share your building time.
Create a free account →BEYOND THE BRICKS
Did you know?
Inside the set
A key in the bookcase
A mechanism reveals the object needed for the chest.
LEGO sourceOptional electronic play
Digital rewards require separately sold interactive Mario, Luigi or Peach.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
King Boo in a hotel too
In Luigi’s Mansion 3, he drives the Last Resort trap, distinct from this mansion.
NintendoFriends become pictures
Luigi explores with Professor E. Gadd’s equipment after friends are trapped in frames.
NintendoWritten by HowLongToBuild · Sources are linked with each story · Checked on 23 October 2026. Historical facts and story details refer to the context described.
BEYOND THE BRICKS
Keep the story going
Films, series, books and music connected to this model or its universe.
The Super Mario Bros. Movie
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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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
Grainy melodies and spare rhythms accompany geometry and imagined landscapes. This is nostalgic electronic music, not a children’s selection despite the album title.
OUR PICK
Music Has the Right to Children
Boards of Canada
Analogue memory and geometryEditorial 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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