Defend the Future!
Build the Sentai Fortress

Relive the epic battles of Exo-Force with this 1458-piece set from 2006. Includes 8 minifigures to create your own futuristic adventures!

LEGO Sentai Fortress set 7709 - 1458 pieces, Exo-Force theme, product photo Pin It
LEGO Sentai Fortress set 7709
🏛 Exo-Force
Set #7709

Sentai Fortress

Sentai Fortress is a standout set in the Exo-Force theme.

🏆 Best For: Ideal for teens and adults who enjoy detailed builds and the Exo-Force theme. ⏱ 6 hr build 🧩 1,458 pcs
★★★★☆ 4.3 from 7 reviews

Fans appreciate the set's unique aesthetic and play features, particularly the light-up elements and diverse minifigure selection. Some criticisms include the repetitive nature of building the fortress walls and the set's relatively high price on the secondary market.

MSRP
$99.99
Best Price
$89.99
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📝 Our Take

Sentai Fortress is a standout set in the Exo-Force theme. This fortress is the ultimate base for the human resistance, packed with play features, light-up elements, and a commanding presence that captures the spirit of the anime-inspired line.

This set is perfect for Exo-Force enthusiasts and fans of mecha-themed builds. With a substantial piece count and intricate details, it offers a rewarding building experience, especially for those who appreciate the unique aesthetic and playability of the Exo-Force series. It’s also a great display piece for any LEGO collection.

Skip this if you prefer modern building techniques or are not a fan of the early 2000s LEGO aesthetic. The set's design and color scheme might feel dated compared to newer LEGO releases. Consider newer mecha-themed sets like those from the Monkie Kid theme for a more contemporary build experience.

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How does Sentai Fortress compare to other large-scale LEGO fortresses in terms of playability and display value? What are some of the best ways to maintain the light-up elements in Sentai Fortress to ensure their longevity? How does the exclusive Sensei Keiken minifigure contribute to the overall value of this set? What are some creative ways to expand or modify Sentai Fortress to enhance its display presence?

🧱 Building Experience

🧩
1,458
Pieces
⏱
6h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Building the large fortress gate and towers
  • Integrating light-up elements to enhance the set's features
  • Constructing various human and robot battle machines
  • Creating the repair bay and laser cannon emplacements

📈 Investment Analysis

↑ Trending up since release
B+
Investment Grade
⏳ Appreciating
Sentai Fortress has strong investment potential due to its relative rarity, high piece count, and the nostalgia factor associated with the Exo-Force theme. The inclusion of multiple minifigures, including the exclusive Sensei Keiken, adds to its collectibility. As a retired set with a rising price trend, it's likely to continue appreciating in value, especially if kept in good condition. However, its value is heavily reliant on the continued interest in the Exo-Force theme. Be mindful of potential market fluctuations and the condition of the set when considering it as an investment.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

The robot army has stormed Tenchii Bridge and is attacking Sentai Fortress! Can the humans fight them off and win the battle? You decide! This giant-sized EXO-FORCE battle set features a massive gate, two towers, human and robot battle machines, a repair bay, laser cannons, light-up elements, and much more! Get set for adventure as Hikaru, Takeshi, Ha-Ya-To, and Ryo fight the Iron Drones led by Meca One.

  • Includes Sensei Keiken, leader of EXO-FORCE, not available in any other set!
  • Total of 8 minifigures are included: Keiken, Hikaru, Ryo, Ha-Ya-To, Meca One and 2 Iron Drone robot pilots!
  • Includes Hikaru's full-sized blue battle machine, Silent Strike!
  • Use the repair bay to fix the battle machines!
  • Fortress is over 31" (79cm) wide and 17" (43cm) tall!
  • Set includes 2 light bricks for powering up!
  • Special vehicles ride the rails atop the fortress!
  • Robot battle machine features rapid disk launcher!
Ha-Ya-To|n Hikaru|n Iron Drone|n Keiken|n Meca One|n Ryo|n Takeshi|n Crane Enclosed Fortress Exo-Force Glider Meca One Robot Army Mech Medical Monorail Observation Tower Workshop

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Compared to other large sets from the mid-2000s, Sentai Fortress stands out for its unique anime-inspired design and play features. While sets like the LEGO Castle series offer a more traditional building experience, Sentai Fortress provides a distinct aesthetic and a compelling narrative. For those interested in mecha themes, newer sets from the LEGO Monkie Kid line offer a more modern building experience, but Sentai Fortress holds its own as a classic from the Exo-Force era.

7 Minifigures Included

Iron Drone / Devastator
Iron Drone / Devastator
2x included
B+
Ha-Ya-To
Ha-Ya-To
4 parts
Takeshi
Takeshi
4 parts
B+
Ryo
Ryo
4 parts
B+
Meca One
Meca One
7 parts
Keiken
Keiken
4 parts
B
Hikaru
Hikaru
4 parts
B+
The set includes a diverse cast of Exo-Force characters, including the exclusive Sensei Keiken, making it a valuable addition to any minifigure collection. The Iron Drone minifigures add to the playability and display options.
Browse All Minifigures → | Best Investment Minifigs

📦 Full Parts Inventory - 228 unique parts • 1,387 total pieces

Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 5× Black
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 1× Blue
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 11× Trans-Red
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 2× Black
Wedge Plate 3 x 6 Cut Corners Wedge Plate 3 x 6...
Part #: 2419 2× Dark Bluish Gray
Plate 2 x 2 Corner Plate 2 x 2 Corner
Part #: 2420 2× Black
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 2× White
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 5× Dark Bluish Gray
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 4× Black
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 1× Blue
Bracket 1 x 2 - 1 x 4 [Square Corners] Bracket 1 x 2 - 1...
Part #: 2436 2× Blue
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Plate Special 2 x...
Part #: 2444 2× White
Plate 2 x 12 Plate 2 x 12
Part #: 2445 14× Dark Bluish Gray
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges Brick 1 x 2 x 5 w...
Part #: 2454a 12× Dark Bluish Gray
Brick 1 x 2 x 5 with Blocked Open Studs and Bottom Stud Holder with Asymmetric Ridges Brick 1 x 2 x 5 w...
Part #: 2454a 8× Light Bluish Gray
Brick 2 x 6 Brick 2 x 6
Part #: 2456 2× Reddish Brown
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 18× Light Bluish Gray
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 2× Red
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 2× Yellow
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 2× Light Bluish Gray
Bar, 4 Top Bars, Palm Tree Top Bar, 4 Top Bars, ...
Part #: 2566 2× Black
Antenna 8H Whip Antenna 8H Whip
Part #: 2569 8× Black
Plate Round 2 x 2 with Rounded Bottom [Boat Stud] Plate Round 2 x 2...
Part #: 2654 2× Trans-Clear
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 28× Black
Plate Special 2 x 2 with 2 Pin Holes Plate Special 2 x...
Part #: 2817 10× Black
Technic Forklift Fork Technic Forklift ...
Part #: 2823 2× Black
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 1× Yellow
Lever Small Base with Black Lever Lever Small Base ...
Part #: 298c02 7× Blue
Brick Special 2 x 2 with 2 Pins and Axle Hole Brick Special 2 x...
Part #: 30000 2× Dark Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 12× Dark Bluish Gray
Brick 2 x 3 Brick 2 x 3
Part #: 3002 2× Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 1× Yellow
Brick 2 x 2 Brick 2 x 2
Part #: 3003 12× Dark Bluish Gray
Plate Special 2 x 2 with Bar Frame Octagonal Plate Special 2 x...
Part #: 30033 1× Dark Bluish Gray
Brick 1 x 2 Brick 1 x 2
Part #: 3004 9× Dark Bluish Gray
Plate Special 1 x 4 with Bar Down Plate Special 1 x...
Part #: 30043 2× Black
Brick 1 x 8 Brick 1 x 8
Part #: 3008 12× Dark Bluish Gray
Weapon Spear Gun with Rounded Trigger and Thin Spear Base Weapon Spear Gun ...
Part #: 30088 8× Black
Brick 1 x 6 Brick 1 x 6
Part #: 3009 1× White
Brick 1 x 4 Brick 1 x 4
Part #: 3010 2× Yellow
Brick 1 x 4 Brick 1 x 4
Part #: 3010 1× Dark Bluish Gray
Weapon Gun / Pistol / Revolver Large Barrel, Long Grip Weapon Gun / Pist...
Part #: 30132 2× Dark Bluish Gray
Brick 2 x 2 x 3 Brick 2 x 2 x 3
Part #: 30145 4× Light Bluish Gray
Box / Crate with Handholds 3 x 4 x 1 2/3 Box / Crate with ...
Part #: 30150 2× Reddish Brown
Equipment Magnifying Glass with Thin Frame, Hollow Handle, Trans-Clear Lens Equipment Magnify...
Part #: 30152pat0001 1× Black
Equipment Binoculars Equipment Binoculars
Part #: 30162 11× Dark Bluish Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 2× Dark Bluish Gray
Plate 2 x 4 Plate 2 x 4
Part #: 3020 9× Light Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 11× Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 2× Blue
Plate 2 x 2 Plate 2 x 2
Part #: 3022 14× Light Bluish Gray
Tool Jackhammer / Motor Hammer Tool Jackhammer /...
Part #: 30228 1× Dark Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 16× White
Plate 1 x 2 Plate 1 x 2
Part #: 3023 1× Dark Bluish Gray
Brick Sloped 55° 1 x 6 x 5 Brick Sloped 55° ...
Part #: 30249 6× Light Bluish Gray
Plate 4 x 4 Plate 4 x 4
Part #: 3031 8× Dark Bluish Gray
Plate 4 x 6 Plate 4 x 6
Part #: 3032 6× Dark Bluish Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 8× Dark Bluish Gray
Plate 2 x 8 Plate 2 x 8
Part #: 3034 10× Black
Wedge Plate 6 x 12 Left Wedge Plate 6 x 1...
Part #: 30355 2× Dark Bluish Gray
Wedge Plate 6 x 12 Right Wedge Plate 6 x 1...
Part #: 30356 2× Dark Bluish Gray
Plate Round Corner 3 x 3 Plate Round Corne...
Part #: 30357 2× Dark Bluish Gray
Cylinder 3 x 6 x 2 2/3 Horizontal Hollow Studs Cylinder 3 x 6 x ...
Part #: 30360 1× White
Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder Brick Round 2 x 2...
Part #: 30367b 7× Lime
Brick Round 2 x 2 Dome Top, Blocked Open Stud, Bottom Axle Holder Brick Round 2 x 2...
Part #: 30367b 1× Red
Bar 4L (Lightsaber Blade / Wand) Bar 4L (Lightsabe...
Part #: 30374 1× Black
Arm Mechanical with 2 Clips [Battle Droid] Arm Mechanical wi...
Part #: 30377 2× Black
Hinge Brick 1 x 4 Locking with 1 Finger Vertical End and 2 Fingers Vertical End, 9 Teeth Hinge Brick 1 x 4...
Part #: 30387 2× Yellow
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 3× Black
Brick Sloped 45° 2 x 2 Brick Sloped 45° ...
Part #: 3039 1× Orange
Hook with Towball Hook with Towball
Part #: 30395 1× Dark Bluish Gray
Hinge 1 x 2 Locking with 2 Fingers and Towball Socket, 9 Teeth Hinge 1 x 2 Locki...
Part #: 30396 1× Yellow
Brick Sloped 45° 2 x 1 Triple with Ovoid Bottom Pin Brick Sloped 45° ...
Part #: 3048c 2× Black
Brick Sloped 45° 2 x 1 Double / Inverted with Hollow Bottom Brick Sloped 45° ...
Part #: 3049c 8× Black
Wedge Plate 4 x 4 Cut Corner Wedge Plate 4 x 4...
Part #: 30503 2× White
Wedge Plate 4 x 4 Cut Corner Wedge Plate 4 x 4...
Part #: 30503 4× Dark Bluish Gray
Wedge Plate 8 x 8 Cut Corner Wedge Plate 8 x 8...
Part #: 30504 8× Black
Hinge Brick 1 x 2 Locking with 2 Fingers Horizontal End, 9 Teeth Hinge Brick 1 x 2...
Part #: 30540 16× Light Bluish Gray
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends Hinge Cylinder 1 ...
Part #: 30552 13× Light Bluish Gray
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth Hinge Cylinder 1 ...
Part #: 30553 1× Dark Bluish Gray
Hinge Cylinder 1 x 3 Locking with 1 Finger and 2 Fingers On Ends, without Hole, 9 Teeth Hinge Cylinder 1 ...
Part #: 30554a 1× Black
Brick Curved 2 x 2 with Lip, No Studs Brick Curved 2 x ...
Part #: 30602 5× Blue
Brick Sloped 2 x 2 No Studs, with 3 Side Pistons Raised Edges Brick Sloped 2 x ...
Part #: 30603 2× Black
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 4× Lime
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 12× Black
Steering Wheel Small, 2 x 2 Steering Wheel Sm...
Part #: 30663 2× Light Bluish Gray
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 12× Light Bluish Gray
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 2× Yellow
Tile 1 x 1 with Groove Tile 1 x 1 with G...
Part #: 3070b 2× Trans-Red
Plate Special 3 x 2 with Rounded End, Hole Plate Special 3 x...
Part #: 3176 2× Dark Bluish Gray
Technic Brick 1 x 2 [2 Pin Holes] Technic Brick 1 x...
Part #: 32000 5× Dark Bluish Gray
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 4× Dark Bluish Gray
Technic Axle and Pin Connector Angled #5 - 112.5° Technic Axle and ...
Part #: 32015 6× Light Bluish Gray
Technic Axle and Pin Connector Angled #3 - 157.5° Technic Axle and ...
Part #: 32016 4× Light Bluish Gray
Technic Brick 1 x 14 [13 Pin Holes] Technic Brick 1 x...
Part #: 32018 20× Dark Bluish Gray
Technic Axle and Pin Connector Angled #2 - 180° Technic Axle and ...
Part #: 32034 1× Red
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 11× Black
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 8× Black
Technic Gear Timing Wheel 8 Tooth Technic Gear Timi...
Part #: 32060 1× Light Bluish Gray
Technic Axle 2 Notched Technic Axle 2 No...
Part #: 32062 16× Red
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Technic Brick 1 x...
Part #: 32064b 29× Black
Technic Knob Wheel Technic Knob Wheel
Part #: 32072 1× Yellow
Technic Beam 2 x 4 L-Shape Thick Technic Beam 2 x ...
Part #: 32140 2× Black
Technic Axle and Pin Connector Angled #4 - 135° Technic Axle and ...
Part #: 32192 26× Black
Technic Gear 12 Tooth Double Bevel Technic Gear 12 T...
Part #: 32270 1× Light Bluish Gray
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 2× Black
Technic Beam 1 x 5 Thick Technic Beam 1 x ...
Part #: 32316 1× Dark Bluish Gray
Technic Beam 1 x 3 Thick Technic Beam 1 x ...
Part #: 32523 5× Yellow
Technic Beam 1 x 7 Thick Technic Beam 1 x ...
Part #: 32524 2× Light Bluish Gray
Technic Pin Connector Plate 1 x 2 x 1 2/3 [Two Holes On Top] Technic Pin Conne...
Part #: 32530 8× Dark Bluish Gray
Brick Sloped 33° 3 x 2 Brick Sloped 33° ...
Part #: 3298 4× Dark Bluish Gray
Brick Sloped 33° 3 x 2 Brick Sloped 33° ...
Part #: 3298 2× Black
Turntable 4 x 4 Square Base with Top, Complete Assembly Turntable 4 x 4 S...
Part #: 3403c01 1× Light Bluish Gray
Plate 1 x 8 Plate 1 x 8
Part #: 3460 4× Yellow
Plate 1 x 8 Plate 1 x 8
Part #: 3460 2× Black
Brick 1 x 3 Brick 1 x 3
Part #: 3622 42× Dark Bluish Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 4× Yellow
Plate 1 x 3 Plate 1 x 3
Part #: 3623 8× Dark Bluish Gray
Plate 1 x 3 Plate 1 x 3
Part #: 3623 2× Light Bluish Gray
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 2× Light Bluish Gray
Brick Sloped Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Brick Sloped Inve...
Part #: 3660 13× Dark Bluish Gray
Brick Sloped Inverted 45° 2 x 1 Brick Sloped Inve...
Part #: 3665 4× Black
Plate 1 x 6 Plate 1 x 6
Part #: 3666 2× Orange
Plate 1 x 6 Plate 1 x 6
Part #: 3666 5× Dark Bluish Gray
Technic Pin without Friction Ridges Lengthwise Technic Pin witho...
Part #: 3673 2× Light Bluish Gray
Turntable 2 x 2 Plate - Top Turntable 2 x 2 P...
Part #: 3679 4× Light Bluish Gray
Turntable 2 x 2 Plate, Base Turntable 2 x 2 P...
Part #: 3680 4× Black
Brick Sloped 75° 2 x 2 x 3 [Hollow Studs] Brick Sloped 75° ...
Part #: 3684 4× Black
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 16× Yellow
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 1× White
Technic Axle 4 Technic Axle 4
Part #: 3705 21× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 2× Black
Technic Axle 8 Technic Axle 8
Part #: 3707 4× Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 4× Light Bluish Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 2× Yellow
Technic Bush Technic Bush
Part #: 3713 3× Light Bluish Gray
Technic Axle 10 Technic Axle 10
Part #: 3737 2× Black
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 1× Blue
Brick Sloped Inverted 33° 3 x 2, Connections between Studs, Ovoid Bottom Pin Brick Sloped Inve...
Part #: 3747b 1× Black
Brick 1 x 6 x 5 Brick 1 x 6 x 5
Part #: 3754 4× Light Bluish Gray
Plate Special 1 x 2 with 1 Stud without Groove (Jumper) Plate Special 1 x...
Part #: 3794a 20× Light Bluish Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 9× Dark Bluish Gray
Plate 2 x 6 Plate 2 x 6
Part #: 3795 2× Black
Plate Special 1 x 2 with Handles [Flat Ends / Low Attachment] Plate Special 1 x...
Part #: 3839b 3× Black
Technic Brick 1 x 6 [5 Pin Holes] Technic Brick 1 x...
Part #: 3894 3× Black
Hinge Brick 1 x 2 Base Hinge Brick 1 x 2...
Part #: 3937 5× Light Bluish Gray
Support Round 2 x 2 x 2 Stand with Reach-Through Center Hole Support Round 2 x...
Part #: 3940b 2× Dark Bluish Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 3× Dark Bluish Gray
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Red
Bracket 2 x 2 - 2 x 2 Bracket 2 x 2 - 2...
Part #: 3956 2× Black
Weapon Gun / Torch (Space) [with Grooves] Weapon Gun / Torc...
Part #: 3959 1× Dark Bluish Gray
Cable, Fiber Optics, Wide 20L / 16.0cm Cable, Fiber Opti...
Part #: 40002c20 2× Trans-Clear
Cable, Fiber Optics, Wide 24L / 19.2cm Cable, Fiber Opti...
Part #: 40002c24 2× Trans-Clear
Support 1 x 1 x 5 1/3 Spiral Staircase Axle Support 1 x 1 x 5...
Part #: 40244 8× Black
Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) Plate Round 2 x 2...
Part #: 4032a 1× Light Bluish Gray
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 6× Yellow
Seat / Chair 2 x 2 Seat / Chair 2 x 2
Part #: 4079 8× Reddish Brown
Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole, 9 Teeth Hinge Brick 2 x 2...
Part #: 40902 1× Light Bluish Gray
Tile Round 2 x 2 with Bottom Cross Tile Round 2 x 2 ...
Part #: 4150 10× White
Tile Round 2 x 2 with Bottom Cross Tile Round 2 x 2 ...
Part #: 4150 1× Black
Plate Special 8 x 8 with Grille [Hole in Center] Plate Special 8 x...
Part #: 4151b 4× Dark Bluish Gray
Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole Hinge Cylinder 1 ...
Part #: 41532 10× Black
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 3× Light Bluish Gray
Technic Beam 1 x 2 Thin Technic Beam 1 x ...
Part #: 41677 1× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Double Split Technic Axle and ...
Part #: 41678 1× Black
Brick Wedged, Curved 6 x 2 Right, Inner Ridges Brick Wedged, Cur...
Part #: 41747 1× Blue
Brick Wedged, Curved 6 x 2 Right, Inner Ridges Brick Wedged, Cur...
Part #: 41747 2× White
Brick Wedged, Curved 6 x 2 Left, Inner Ridges Brick Wedged, Cur...
Part #: 41748 2× White
Brick Wedged, Curved 6 x 2 Left, Inner Ridges Brick Wedged, Cur...
Part #: 41748 1× Blue
Brick Wedged, Curved Inverted 6 x 2 Right Brick Wedged, Cur...
Part #: 41764 1× Black
Brick Wedged, Curved Inverted 6 x 2 Left Brick Wedged, Cur...
Part #: 41765 1× Black
Brick Wedged, Angled 4 x 2 Right Brick Wedged, Ang...
Part #: 41767 1× Dark Bluish Gray
Brick Wedged, Angled 4 x 2 Left Brick Wedged, Ang...
Part #: 41768 1× Dark Bluish Gray
Mudguard 2 x 4 with 2 x 2 Studs and Flared Wings Mudguard 2 x 4 wi...
Part #: 41854 3× Medium Blue
Plate Special 2 x 2 with Grills Plate Special 2 x...
Part #: 41862 3× Medium Blue
Windscreen 6 x 4 x 2 Wedge Curved Windscreen 6 x 4 ...
Part #: 41883 1× Trans-Brown
Brick Curved 6 x 1 Brick Curved 6 x 1
Part #: 42022 2× Black
Brick Wedged, Curved 12 x 3 Right Brick Wedged, Cur...
Part #: 42060 1× Blue
Brick Wedged, Curved 12 x 3 Left Brick Wedged, Cur...
Part #: 42061 1× Blue
Technic Hub / Handle 1 x 1 Technic Hub / Han...
Part #: 424 4× Black
Wheel 11 x 8 with Center Groove Wheel 11 x 8 with...
Part #: 42610 1× Light Bluish Gray
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 24× Light Bluish Gray
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 2× Blue
Brick Sloped 33° 3 x 1 Brick Sloped 33° ...
Part #: 4286 4× Dark Bluish Gray
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 36× Blue
Tool Pipe Wrench / Adjustable Spanner Tool Pipe Wrench ...
Part #: 4328 1× Light Bluish Gray
Equipment Weapon, Loudhailer / Speaker / Blaster / Space Gun Equipment Weapon,...
Part #: 4349 2× Dark Bluish Gray
Equipment Camera with Side Sight [aka Space Gun] Equipment Camera ...
Part #: 4360 2× Black
Brick Wedged, Sloped 4 x 2 Triple Left Brick Wedged, Slo...
Part #: 43710 3× Black
Brick Wedged, Sloped 4 x 2 Triple Right Brick Wedged, Slo...
Part #: 43711 3× Black
Brick Wedged, Curved 6 x 4 Triple Brick Wedged, Cur...
Part #: 43712 6× Medium Blue
Wedge Plate 3 x 2 Right Wedge Plate 3 x 2...
Part #: 43722 1× Light Bluish Gray
Wedge Plate 3 x 2 Left Wedge Plate 3 x 2...
Part #: 43723 1× Light Bluish Gray
Dish 3 x 3 Inverted [Radar] Dish 3 x 3 Invert...
Part #: 43898 2× Black
Hinge Plate 1 x 2 Locking with 1 Finger On End, with Groove Hinge Plate 1 x 2...
Part #: 44301a 2× Dark Bluish Gray
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 8× Light Bluish Gray
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Hinge Plate 1 x 2...
Part #: 44567a 2× Yellow
Bracket 1 x 2 - 2 x 2 Bracket 1 x 2 - 2...
Part #: 44728 13× Light Bluish Gray
Support 2 x 4 x 5 Stanchion Inclined [5mm wide posts] Support 2 x 4 x 5...
Part #: 4476b 5× Dark Bluish Gray
Technic Axle 3 Technic Axle 3
Part #: 4519 1× Light Bluish Gray
Brick Wedged, Curved 16 x 4 Triple with Inner Ridges Brick Wedged, Cur...
Part #: 45301 16× Orange
Windscreen 10 x 6 x 2 Curved Windscreen 10 x 6...
Part #: 45705 2× Trans-Brown
Brick Round 1 x 1 with Fins, Open Stud Brick Round 1 x 1...
Part #: 4588 9× Dark Bluish Gray
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 19× Trans-Red
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 8× Yellow
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 10× Trans-Neon Green
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 5× Blue
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 1× Trans-Yellow
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 1× Black
Tap 1 x 1 with Hole in Spout Tap 1 x 1 with Ho...
Part #: 4599a 2× Black
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 4× Light Bluish Gray
Brick Special 1 x 1 Studs on 4 Sides Brick Special 1 x...
Part #: 4733 1× Black
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 1× Dark Bluish Gray
Brick Wedged, Curved Inverted 10 x 6 x 2 Cockpit Brick Wedged, Cur...
Part #: 47406 2× Dark Bluish Gray
Technic Brick Special 2 x 3 with Pin Holes, Rotation Joint Ball Half [Vertical Side], Rotation Joint Socket Technic Brick Spe...
Part #: 47432 4× Dark Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Horizontal Top], Rotation Joint Socket Technic Brick Spe...
Part #: 47452 6× Dark Bluish Gray
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction Technic Rotation ...
Part #: 47455 16× Black
Brick Wedged, Curved 2 x 3 x 2/3 Two Studs, Wing End Brick Wedged, Cur...
Part #: 47456 2× Blue
Large Figure Weapon Sword, Santis (Series 1) Large Figure Weap...
Part #: 47462 2× Blue
Brick Wedged, Curved 4 x 4 No Top Studs Brick Wedged, Cur...
Part #: 47753 2× Black
Brick Wedged, Sloped 4 x 4 Pyramid Center Brick Wedged, Slo...
Part #: 47757 7× Black
Brick Wedged, Sloped 45° 2 x 4 Triple Brick Wedged, Slo...
Part #: 47759 2× Black
Rock Panel 2 x 4 x 6 Rock Panel 2 x 4 x 6
Part #: 47847 2× Reddish Brown
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket Technic Brick Spe...
Part #: 48169 2× Dark Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Horizontal Top] Technic Brick Spe...
Part #: 48170 6× Dark Bluish Gray
Technic Brick Special 2 x 2 with Pin Hole, with 2 Rotation Joint Sockets Technic Brick Spe...
Part #: 48172 2× Black
Plate Special 1 x 2 [Side Handle Closed Ends] Plate Special 1 x...
Part #: 48336 1× Black
Panel 1 x 2 x 2 [Hollow Studs] Panel 1 x 2 x 2 [...
Part #: 4864b 4× Trans-Brown
Engine Smooth Large [2 x 2 Thin Top Plate] Engine Smooth Lar...
Part #: 4868b 2× Light Bluish Gray
Bar 1L with Clip Bar 1L with Clip
Part #: 48729a 2× Dark Bluish Gray
Wheel Arch, Mudguard 4 x 2 1/2 x 2 with 2 x 2 Plate Wheel Arch, Mudgu...
Part #: 50745 3× Yellow
Brick Curved 3 x 1 No Studs Brick Curved 3 x ...
Part #: 50950 4× Black
Crane Section 4 x 12 x 3 with 8 Pin Holes Crane Section 4 x...
Part #: 52041 6× Orange
Brick Special 1 x 2 with Studs on 2 Sides Brick Special 1 x...
Part #: 52107 1× Black
Engine, Very Large Turbine, with Pearl Light Gray Marbled Pattern Engine, Very Larg...
Part #: 53983pat0001 1× Black
Torso/Head Mechanical [Exo-Force Robot] Torso/Head Mechan...
Part #: 53988 1× Pearl Light Gray
Arm Mechanical with Clip [Thin Support] Arm Mechanical wi...
Part #: 53989 17× Pearl Light Gray
Launcher 2 x 3 x 4 2/3, Disc Launcher 2 x 3 x ...
Part #: 53990 2× Trans-Brown
Projectile, Weapon Disc 2 x 2 with Marbled Yellow Pattern Projectile, Weapo...
Part #: 53993pat0001 10× Red
Projectile, Weapon Disc 2 x 2 with Marbled Yellow Pattern Projectile, Weapo...
Part #: 53993pat0001 10× Lime
Brick Sloped 30° 1 x 1 x 2/3 (Cheese Slope) Brick Sloped 30° ...
Part #: 54200 2× White
Light Brick 2 x 4 [Red LED] Light Brick 2 x 4...
Part #: 54605 2× Trans-Clear
Tool Hammer Cross Pein [6-Rib Handle] Tool Hammer Cross...
Part #: 55295 1× Black
Tool Oil Can [Smooth Handle] Tool Oil Can [Smo...
Part #: 55296 1× Black
Tool Drill, Electric Tool Drill, Electric
Part #: 55297 1× Black
Tool Screwdriver with Narrow Head [6-Rib Handle] Tool Screwdriver ...
Part #: 55298 1× Black
Tool Wrench / Spanner Open End [6-Rib Handle] Tool Wrench / Spa...
Part #: 55299 1× Black
Tool Wrench / Spanner, Box [6-Rib Handle] Tool Wrench / Spa...
Part #: 55300 1× Black
Support 31 x 13 Girder, Trapezoid Support 31 x 13 G...
Part #: 55767 2× Orange
Technic Axle 5.5 with Stop [Rounded Short End] Technic Axle 5.5 ...
Part #: 59426 7× Dark Bluish Gray
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 8× Black
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 2× White
Bar 7 x 3 with Double Clips (Ladder) [Straight Clips] Bar 7 x 3 with Do...
Part #: 6020 4× Light Bluish Gray
Brick 1 x 10 Brick 1 x 10
Part #: 6111 10× Dark Bluish Gray
Sports Ski with Hinge Sports Ski with H...
Part #: 6120 2× White
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 1× Light Bluish Gray
Hinge Brick 2 x 2 Top Plate Thin Hinge Brick 2 x 2...
Part #: 6134 5× Black
Bar 1 x 6 [Closed Studs] Bar 1 x 6 [Closed...
Part #: 6140 2× White
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 4× Trans-Neon Green
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 1× Trans-Red
Plate Special 4 x 6 with Studs on 3 Edges Plate Special 4 x...
Part #: 6180 1× Black
Bar 1 x 4 x 2 Bar 1 x 4 x 2
Part #: 6187 8× Black
Brick Special 2 x 2 with Pin and Axle Hole Brick Special 2 x...
Part #: 6232 4× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 1× Black
Technic Axle Connector Ridged [with x Hole x Orientation] Technic Axle Conn...
Part #: 6538b 10× Light Bluish Gray
Technic Brick 1 x 1 with Pin Hole Technic Brick 1 x...
Part #: 6541 17× Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 15× Black
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 5× Dark Bluish Gray
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 25× Tan
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 2× Black
Hose, Ribbed 7mm D. 24L / 19.2cm Hose, Ribbed 7mm ...
Part #: 78c24 1× Pearl Light Gray
🧱 Sticker Sheet for...
Part #: 56746 1× [No Color/Any Color]
The set offers a good selection of Technic pieces and dark bluish gray bricks, useful for MOC builders looking to create mecha-themed structures. The inclusion of light-up elements adds a unique feature not commonly found in modern sets.

🛒 Where to Buy

LEGO (UK)
✓ In Stock
£69.99
eBay
✓ In Stock
$89.99 →
Walmart
✓ In Stock
$94.99
Target
✓ In Stock
$99.99
LEGO (US)
✓ In Stock
$99.99
Amazon
Check price
→

💎 Notable Parts

Dark Bluish Gray Brick 1 x 3 (42x) $2.10
Black Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] (29x) $2.90
Orange Wedge Curved 16 x 4 Triple with Inner Ridges (16x) $3.20
Pearl Light Gray Arm Mechanical with Clip [Thin Support] (17x) $6.80
Est. BrickLink Part Value
$15.00

💡 MOC Potential

🏰 Expansions to the fortress, adding walls and defensive structures.
🤖 Larger, more complex mechs for the Exo-Force team.
🏙 Integrate the fortress into a larger city layout with other Exo-Force sets.

Related Articles

📰 Set News

Sentai Fortress News (1)

July 2026
Jul 02 Brickset

Random set of the day: Aero Booster
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📖 Building Instructions 3

Sentai Fortress Instructions
7709_X_7709 Blightrunner
Download PDF
Sentai Fortress Instructions
BUILD.INSTRUCTION,7709,IN 29
Download PDF
Sentai Fortress Instructions
BUILD.INSTRUCTION,7709,NA 39
Download PDF

Charts Inventory Statistics

228
Unique Parts
1,387
Total Pieces
8
Minifigures
Inventory Version: 1

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