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LEGO Crab Crusher

Set #7774 · 2007 · 599 pieces · Substantial build

LEGO Crab Crusher set 7774 instructions

Set Details

Set Number
7774
Name
Crab Crusher
Year
2007
Pieces
599
Complexity
Substantial
Build Time
2-4 hours
Ages
10+
Type
Play-focused
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Crab Crusher

LEGO Crab Crusher (set #7774) is a large, detailed build with 599 pieces from the Aquazone theme, released in 2007. The Aquazone line features underwater exploration with submarines, divers, and sea bases. At 599 pieces, this is a substantial-level build with an estimated build time of 2-4 hours, suitable for ages 10+.

Set Highlights

  • 599 pieces at substantial complexity — a 2-4 hours build.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Play-focused build with interactive elements designed for 10+ builders.

Who Is This Set For?

Gift for Ages 10+

The substantial difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 10+ age range.

Weekend Build Project

599 pieces with an estimated 2-4 hours fits comfortably into a focused afternoon or weekend session.

Expanding a Aquazone Collection

A solid addition for collectors building out their Aquazone shelf. Introduces parts and builds that complement other sets from the same line.

Build Tips

1

A five-minute sort by color or piece type before starting saves time hunting for specific bricks mid-step.

2

Follow the numbered steps in sequence — structural elements early in the build support everything that comes after.

3

For active play sets, key connection points (hinges, turntables, clip joints) can loosen over time — a small dab of LEGO's own tube clutch lubricant on the stud resolves most looseness without damage.

Finding Instructions

Building instructions for LEGO Crab Crusher (#7774) are available as a free PDF on LEGO.com. You can also upload a photo of this set to LegoFinder to identify it and access the instructions directly.

Crab Crusher FAQ

Related Reading

More Aquazone Sets

See all Aquazone →

Also Released in 2007

All 2007 sets →

Similar Build Difficulty

Sets at roughly the same piece count and complexity tier — different theme and year, but a similar build experience.

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