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The Hulkbuster: Ultron Edition — LEGO set 76105

Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗

Marvel Super Heroes · SET 76105

The Hulkbuster: Ultron Edition

A large display Hulkbuster with a base.

Pieces
1,363
Release year
2018
Theme
Marvel Super Heroes
Set number
76105
LEGO recommended age
14+
Archived regional retail price · Germany
129.99 €

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 The Hulkbuster: Ultron Edition?

Individual build

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

Beginner

≈ 10 h 30 minSuggested range6 h 15 min – 17 h

Intermediate

≈ 7 hSuggested range4 h – 11 h 15 min

Experienced

≈ 5 hSuggested range2 h 45 min – 8 h

Based 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: A large display Hulkbuster with a base. A dark platform and equipment accompany the figure. 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.

Checked: 26 October 2026 · Method v1.0 · Limited reports; not a statistical average.

Share your building time · no account needed

Include normal piece searching and instruction checks; exclude long breaks, dismantling and modifications.

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MAKE ROOM FOR YOUR NEXT BUILD

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?

The model, the history, the ideas

Inside the set

01

The model structure

Red and golden armour covers the large torso.

LEGO source
02

In the group of builds

A dark platform and equipment accompany the figure.

LEGO source

Beyond the set

The stories, places and inventions behind your build.

03

Iron Man began on the page

Tony Stark’s first Iron Man story appeared in Tales of Suspense #39 in 1963, many years before the screen version.

Read the full story

Tales of Suspense no. 39 appeared in March 1963, decades before the films. That origin is distinct from later screen armour and events. A model may represent a particular incarnation, while Tony Stark’s publishing history spans different creators and periods.

Marvel
04

A collaborative creation

Marvel lists Stan Lee, Larry Lieber and Don Heck among the origin story’s creators. Writing and artwork came together to establish the hero.

Read the full story

Marvel Tales traces later milestones too: Pepper Potts appears in Tales of Suspense no. 45, while Iron Man no. 150 takes the hero to King Arthur’s world against Doctor Doom. Changing writers and artists show a character extending far beyond a single origin story.

Marvel

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.

Film

The Avengers

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.

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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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SET THE MOOD

A soundtrack for your build

· Selected for the subject and atmosphere

The cinematic character accompanies powers, transformations and adventure. It is an editorial mood pairing, not a claim that one film’s score officially belongs to another character.

A build to spread over several sessions: choose the more understated option when you want the instructions to take centre stage. The music does not set your pace.

Editorial 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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