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LEGO Aquabase Invasion

Set #7775 · 2007 · 854 pieces · Advanced build

LEGO Aquabase Invasion set 7775 instructions

Set Details

Set Number
7775
Name
Aquabase Invasion
Year
2007
Pieces
854
Complexity
Advanced
Build Time
4-8 hours
Ages
14+
Type
Both play and display
LF
LegoFinder Editorial Team·Set data verified 2026·How we research sets

About LEGO Aquabase Invasion

LEGO Aquabase Invasion (set #7775) is a large, detailed build with 854 pieces from the Aquazone theme, released in 2007. The Aquazone line features underwater exploration with submarines, divers, and sea bases. At 854 pieces, this is a advanced-level build with an estimated build time of 4-8 hours, suitable for ages 14+.

Set Highlights

  • 854 pieces at advanced complexity — a 4-8 hours build.
  • Compatible with all standard LEGO sets — bricks extend naturally into other sets you own.
  • Versatile build — display-worthy when complete, durable enough for active play.

Who Is This Set For?

Gift for Ages 14+

The advanced difficulty makes this accessible without being trivial — a well-matched gift for LEGO fans in the 14+ age range.

Weekend Build Project

854 pieces with an estimated 4-8 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 Aquabase Invasion (#7775) 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.

Aquabase Invasion 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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