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LEGO Mission 7: Deep Sea Quest

Set #8636 · 2008 · 521 pieces · Substantial build

LEGO Mission 7: Deep Sea Quest set 8636 instructions

Set Details

Set Number
8636
Name
Mission 7: Deep Sea Quest
Theme
Agents
Year
2008
Pieces
521
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 Mission 7: Deep Sea Quest

LEGO Mission 7: Deep Sea Quest (set #8636) is a large, detailed build with 521 pieces from the Agents theme, released in 2008. The Agents line features spy-themed vehicles and gadgets for secret missions. At 521 pieces, this is a substantial-level build with an estimated build time of 2-4 hours, suitable for ages 10+.

Set Highlights

  • 521 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

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

Expanding a Agents Collection

A solid addition for collectors building out their Agents 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 Mission 7: Deep Sea Quest (#8636) 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.

Mission 7: Deep Sea Quest FAQ

Related Reading

More Agents Sets

See all Agents

Also Released in 2008

All 2008 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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