Beginner
≈ 3 h 15 minSuggested range2 h – 4 h 45 min
Official LEGO® image · © LEGO Group and/or the respective rights holders. Source: LEGO Italy ↗
Space · SET 7697
MT-51 Claw-Tank Ambush
A human tracked vehicle carries a large claw ahead of its orange cockpit, while a small alien craft expands the imagined mining scene.
- Pieces
- 374
- Release year
- 2007
- Theme
- Space
- Set number
- 7697
- LEGO recommended age
- 7+
- Archived regional retail price · US
- 29.99 USD
Retired from the LEGO Italy catalogue when checked on 24 October 2026. Availability can change. Check the store for the latest information.
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 24 October 2026.
TIME TO BUILD
How long does it take to build MT-51 Claw-Tank Ambush?
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
Tracks, claw and cockpit require separate assemblies and movement checks. The alien craft is included. Editorial planning ranges are roughly 65–145%, 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 instructions and images ↗
Source for configuration, pieces and components, not a measured building time. Experience-level times are editorial assessments.
Checked: 24 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 claw dominates the front
A large grasping appendage projects ahead of the chassis, adding an articulated assembly to the tracked base.
LEGO sourceTwo contrasting builds
The tracked vehicle’s orange-and-white body is accompanied by a smaller black-and-green alien shape.
LEGO sourceBeyond the set
The stories, places and inventions behind your build.
A crater with a mountain
Curiosity landed in Gale crater on 6 August 2012. At its centre stands Mount Sharp, a roughly five-kilometre-high mountain of layered sedimentary rock.
Read the full story
Curiosity landed in Gale in 2012 after launching the previous November. The roughly 150-kilometre crater contains Mount Sharp, about five kilometres high. Layered sedimentary rocks preserve materials formed in different environments, making the landscape a record of Martian geological history.
Clay minerals tell a water story
Mount Sharp’s lower layers contain clay minerals. On Earth these generally form with abundant liquid water, making them useful clues to past environments.
Read the full story
Clay-bearing lower layers and sulfate-rich rocks above help reconstruct changing water and climate conditions. Rover cameras and instruments examine minerals, chemistry and organic molecules. Studying potentially habitable environments concerns their conditions; it is not a declaration that life has been found.
Expanded stories updated on 29 October 2026
Written by HowLongToBuild · Sources are linked with each story · Checked on 24 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.
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Sign in to contributeSET THE MOOD
A soundtrack for your build
· Selected for the subject and atmosphere
Electronic and synthesised sounds accompany this imagined space world. The pairing follows the model’s spacecraft, exploration and fictional mechanisms, with quieter alternatives for small steps. The subject belongs to LEGO science fiction.
OUR PICK
TRON: Legacy
Daft Punk
Rhythmic and livelyEditorial 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 →


