No. 7711

Exo-Force

Sentry

Sentry is a fascinating slice of early Exo-Force history in a delightfully compact package.

Time on the shelf Retired

On sale Jan 2006 to Dec 2006

Before you buy

Who it's for
Beginner build Perfect for younger builders and fans of retro mecha themes
Build
78 pieces · about 0.3 hours Build time is an estimate.
Cost
Budget Next to other LEGO sets. Check the store for today's price.
Availability
Retired at LEGO
★★★☆☆ 3.9 community rating

Fans love the nostalgic robot drone design and vibrant trans-neon green elements, though some note it functions more as a quick novelty than a substantial build.

📝 Our Take

Sentry is a fascinating slice of early Exo-Force history in a delightfully compact package. Released during the height of the mecha-and-anime-inspired theme in 2006, this pocket-sized entry-level set gives fans a taste of the robotic opposition without breaking the bank.

This set is perfect for Exo-Force completionists, nostalgia seekers, and younger fans getting into mech combat. The build comes together very quickly, offering a fun little desk toy with distinct articulation thanks to the included hinge elements.

Skip this if you are hunting for massive mechs or complex, multi-hour building sessions. If you want the full heavy-duty combat experience of the theme, you'll want to look toward the larger mobile defense units and battle machines instead.

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What faction does the Iron Drone belong to in the Exo-Force storyline? Are the hinge and technic parts in this set useful for custom mechs? How does this small set compare to the larger flagship mechs of the theme? Is it difficult to find complete vintage copies of early Exo-Force impulse sets?

🧱 Building Experience

🧩
78
Pieces
⏱
0.25h
Estimated Build Time
📊
Beginner
Difficulty
Build Highlights:
  • Quick and satisfying build utilizing classic mechanical hinges
  • Features striking trans-neon green accent pieces
  • Compact robotic drone design with great poseability
  • Includes mechanical attachments that fit the theme's battle aesthetic

⚖ Compare Similar Sets

Compared to the massive flagship mechs of the Exo-Force line, the Sentry serves as a bite-sized opponent for your heroic human pilots to battle. While it lacks the sheer presence and complex framing of the larger sets, its lower entry barrier makes it a fun historical curiosity.

1 Minifigure Included

The Iron Drone / Devastator minifigure with its striking red eyes represents the robotic adversary faction of the theme, featuring a menacing mechanical visage that fans adore.

📦 Parts Inventory

Official piece count
78
Parts cataloged in this inventory
33 unique parts, 70 pieces
Minifigures
1

The official piece count includes the 8 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Packed with mechanical hinge elements, dark bluish gray structural pieces, and vibrant trans-neon green highlights, this set provides a fantastic mini-parts pack for robotic MOC builders.

🛒 Where to Buy

💎 Notable Parts

Trans-Neon Green Plate Round 1 x 1 with Solid Stud (4x)
Dark Tan Brick Wedged, Sloped 4 x 4 Pyramid Center (4x)
Dark Bluish Gray Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth (2x)
Trans-Neon Green Cone 1 x 1 [No Top Groove] (2x)
Black Brick Sloped 2 x 2 No Studs, with 3 Side Pistons Raised Edges (2x)

💡 MOC Potential

🤖 Miniature defense drone upgrades and custom robotic sentry variations
🛰 Industrial space outpost security turrets and automated machinery
🚗 Small atmospheric scout craft using the wedge slopes and hinges

📰 Exo-Force News

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Inventory Statistics

Inventory version 1

34 Unique Parts

78 Official Piece Count

70 Cataloged Inventory Pieces

1 Minifigures

4 Spare Parts

The official piece count includes the 8 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

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