Defend the Gate!
Exo-Force vs. the robots!

Relive the epic battles of 2006 with this classic set. Featuring 402 pieces and 5 minifigs, Gate Assault is a must-have for LEGO collectors and mecha fans!

LEGO Gate Assault set 7705 - 402 pieces, Exo-Force theme, product photo Pin It
Breaking News

Febrovery 2026: Assault Rover

r/lego • about 22 hours ago
LEGO Gate Assault set 7705
🏛 Exo-Force
Set #7705

Gate Assault

Gate Assault is a classic Exo-Force set that captures the spirit of the theme.

🏆 Best For: Ideal for LEGO fans who enjoy building mechs and fortifications with play features ⏱ 4.5 hr build 🧩 402 pcs
★★★★☆ 4.0

Fans appreciate the set's playability and the inclusion of multiple minifigures, especially the hero characters and enemy drones. Some find the build repetitive in sections, but the overall design and interactive features are well-received.

MSRP
$29.99
Best Price
$26.99
You Save
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📝 Our Take

Gate Assault is a classic Exo-Force set that captures the spirit of the theme. With its focus on mech battles and detailed minifigures, it provides a great entry point into the world of Sentai-inspired LEGO action.

This set is perfect for fans of the Exo-Force theme and those who enjoy building small-scale fortifications and mechs. The build is relatively straightforward, making it accessible to younger builders, while the play features provide plenty of interactive fun.

Skip this if you prefer larger, more complex builds or aren't interested in the Exo-Force aesthetic. Consider sets like 7707-1 Striking Venom or 7708-1 Stealth Hunter for bigger mech action.

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Try asking:
How does Gate Assault compare to other Exo-Force sets in terms of playability? What are some creative ways to expand the gate's defensive capabilities? Is this set a good value for its piece count and minifigure selection? How should I display this set to highlight its features and minifigures?

🧱 Building Experience

🧩
402
Pieces
⏱
4.5h
Build Time
📊
Intermediate
Difficulty
Build Highlights:
  • Building the gate with its defensive features
  • Constructing the Iron Drone mechs
  • Incorporating Technic elements for added stability
  • Creating interactive play scenarios with the minifigures

📈 Investment Analysis

↑ Trending up since release
B+
Investment Grade
⏳ Appreciating
Gate Assault, released in 2006, is a retired Exo-Force set that has shown consistent appreciation over time. The set's relatively low MSRP combined with its increasing rarity makes it an attractive option for collectors. The presence of multiple minifigures, including the unique Ha-Ya-To, adds to its collectibility. While the Exo-Force theme may not be as universally popular as Star Wars or Marvel, its dedicated fanbase ensures a steady demand for well-preserved sets. However, potential investors should be aware that the market value can fluctuate, and the set's condition is crucial for maximizing returns.

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

⚖ Compare Similar Sets

Striking Venom
Striking Venom
Exo-Force • 492 pcs
$49.99
Stealth Hunter
Stealth Hunter
Exo-Force • 353 pcs
$39.99
Aero Booster
Aero Booster
Exo-Force • 327 pcs
$30.00
Compared to other Exo-Force sets, Gate Assault offers a balanced mix of play features and building experience. While sets like 7707-1 Striking Venom provide larger mech builds, Gate Assault focuses on defensive structures and smaller, more numerous mech units. For collectors interested in the Exo-Force theme, Gate Assault complements larger sets by providing a defensive stronghold and additional enemy units.

3 Minifigures Included

Iron Drone / Devastator
Iron Drone / Devastator
3x included
Gate Guard / Ryo
Gate Guard / Ryo
4 parts
Ha-Ya-To
Ha-Ya-To
4 parts
The set includes the hero Ha-Ya-To and Gate Guard Ryo, along with three Iron Drone Devastator minifigures. The inclusion of multiple enemy drones enhances the playability and collectibility of the set.
Browse All Minifigures → | Best Investment Minifigs

📦 Full Parts Inventory - 114 unique parts • 355 total pieces

Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 4× Black
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b 1× Tan
Tile Special 1 x 2 with Handle Tile Special 1 x ...
Part #: 2432 3× Reddish Brown
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Plate Special 2 x...
Part #: 2444 1× White
Plate Special 2 x 2 with 1 Pin Hole [Split Underside Ribs] Plate Special 2 x...
Part #: 2444 4× Light 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 2× Tan
Tile Special 2 x 2 with Top Pin Tile Special 2 x ...
Part #: 2460 2× Light Bluish Gray
Tile Special 2 x 2 with Top Pin Tile Special 2 x ...
Part #: 2460 3× Dark Bluish Gray
Plate Special 2 x 2 with Pin on Bottom Plate Special 2 x...
Part #: 2476a 2× Light Bluish Gray
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 2× Dark Bluish Gray
Tile Special 1 x 1 with Clip and Straight Tips Tile Special 1 x ...
Part #: 2555 2× Black
Bar, 4 Top Bars, Palm Tree Top Bar, 4 Top Bars, ...
Part #: 2566 1× Black
Antenna 8H Whip Antenna 8H Whip
Part #: 2569 1× Black
Antenna 8H Whip Antenna 8H Whip
Part #: 2569 1× Dark Bluish Gray
Technic Pin with Friction Ridges Lengthwise and Center Slots Technic Pin with ...
Part #: 2780 2× Black
Brick Special 1 x 2 with Grille Brick Special 1 x...
Part #: 2877 1× White
Lever Small Base with Light Bluish Gray Lever Lever Small Base ...
Part #: 298c05 2× Black
Brick 2 x 2 Brick 2 x 2
Part #: 3003 2× White
Brick 2 x 2 Brick 2 x 2
Part #: 3003 2× Dark Bluish Gray
Equipment Binoculars Equipment Binoculars
Part #: 30162 1× Dark Bluish Gray
Plate 2 x 3 Plate 2 x 3
Part #: 3021 1× Red
Plate 2 x 3 Plate 2 x 3
Part #: 3021 5× Tan
Plate 2 x 2 Plate 2 x 2
Part #: 3022 9× Dark Bluish Gray
Plate 1 x 2 Plate 1 x 2
Part #: 3023 6× Black
Flag 7 x 3 with Rod Flag 7 x 3 with Rod
Part #: 30292 1× Trans-Brown
Wheel Hard Plastic Spoked Wheel Hard Plasti...
Part #: 30324 4× Black
Plate 2 x 8 Plate 2 x 8
Part #: 3034 1× Dark Bluish Gray
Plate 4 x 8 Plate 4 x 8
Part #: 3035 1× Dark Bluish Gray
Hinge Brick 1 x 2 Locking with 2 Fingers Vertical End, 9 Teeth Hinge Brick 1 x 2...
Part #: 30365 8× Dark Bluish Gray
Slope 45° 2 x 3 Slope 45° 2 x 3
Part #: 3038 2× Dark Bluish Gray
Hinge Plate 1 x 2 Locking with 1 Finger On Top Hinge Plate 1 x 2...
Part #: 30383 1× Dark Bluish Gray
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 4× Light Bluish Gray
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 1× Dark Bluish Gray
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 1× White
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 4× Orange
Hinge Plate 1 x 8 Locking with Angled Side Extensions, Rounded Plate Underside, 9 Teeth Hinge Plate 1 x 8...
Part #: 30407 2× Trans-Clear
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b 2× Dark Bluish Gray
Slope 45° 2 x 2 Double Concave Slope 45° 2 x 2 D...
Part #: 3046a 2× Dark Bluish Gray
Slope 45° 2 x 1 Double / Inverted with Hollow Bottom Slope 45° 2 x 1 D...
Part #: 3049c 2× Black
Hinge Cylinder 1 x 2 Locking with 1 Finger and Axle Hole On Ends Hinge Cylinder 1 ...
Part #: 30552 5× Dark Bluish Gray
Hinge Cylinder 1 x 2 Locking with 2 Click Fingers and Axle Hole, 9 Teeth Hinge Cylinder 1 ...
Part #: 30553 1× Light Bluish Gray
Slope Curved 2 x 2 with Lip, No Studs Slope Curved 2 x ...
Part #: 30602 2× White
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b 2× Lime
Tile 2 x 2 with Groove Tile 2 x 2 with G...
Part #: 3068b 1× White
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b 2× Light Bluish Gray
Technic Brick 1 x 2 [2 Pin Holes] Technic Brick 1 x...
Part #: 32000 1× White
Technic Plate 2 x 6 [5 Holes] Technic Plate 2 x...
Part #: 32001 2× Light Bluish Gray
Technic Axle and Pin Connector Angled #1 Technic Axle and ...
Part #: 32013 6× Black
Technic Axle and Pin Connector Angled #6 - 90° Technic Axle and ...
Part #: 32014 3× Black
Technic Brick 1 x 14 [13 Pin Holes] Technic Brick 1 x...
Part #: 32018 2× Black
Technic Axle Connector with Axle Hole Technic Axle Conn...
Part #: 32039 1× Light Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise and Stop Bush [3 Lateral Holes, Big Pin Hole] Technic Pin Long ...
Part #: 32054 1× 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 9× Red
Technic Brick 1 x 2 with Axle Hole Type 2 [X Opening] Technic Brick 1 x...
Part #: 32064b 6× Black
Launcher, Technic Competition Cannon, Round Bottom with Same Color Ends Launcher, Technic...
Part #: 32074c01 1× Dark Bluish Gray
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced Technic Bush 1/2 ...
Part #: 32123b 2× Light Bluish Gray
Technic Axle and Pin Connector Perpendicular 3L with Centre Pin Hole Technic Axle and ...
Part #: 32184 6× Black
Technic Driving Ring Extension, 4 Ridges Technic Driving R...
Part #: 32187 3× Light Bluish Gray
Technic Ball Joint Technic Ball Joint
Part #: 32474 1× Lime
Technic Ball Joint Technic Ball Joint
Part #: 32474 1× Black
Plate 1 x 8 Plate 1 x 8
Part #: 3460 2× Black
Minifig Head [Plain] [Blocked Open Stud] Minifig Head [Pla...
Part #: 3626b 2× Light Bluish Gray
Plate 1 x 6 Plate 1 x 6
Part #: 3666 3× Dark Bluish Gray
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 9× Dark Bluish Gray
Technic Axle 4 Technic Axle 4
Part #: 3705 1× Black
Technic Axle 6 Technic Axle 6
Part #: 3706 6× Black
Technic Axle 12 Technic Axle 12
Part #: 3708 5× Black
Technic Plate 2 x 4 [3 Holes] Technic Plate 2 x...
Part #: 3709 9× Dark Bluish Gray
Technic Bush Technic Bush
Part #: 3713 2× Light Bluish Gray
Technic Plate 2 x 8 [7 Holes] Technic Plate 2 x...
Part #: 3738 5× Black
Technic Axle Pin without Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 3749 4× Tan
Plate 2 x 10 Plate 2 x 10
Part #: 3832 4× Black
Brick Round 2 x 2 with Axle Hole Brick Round 2 x 2...
Part #: 3941 2× Dark Bluish Gray
Bracket 2 x 2 - 2 x 2 Bracket 2 x 2 - 2...
Part #: 3956 2× Light Bluish Gray
Plate 6 x 6 Plate 6 x 6
Part #: 3958 2× Black
Support 1 x 1 x 5 1/3 Spiral Staircase Axle Support 1 x 1 x 5...
Part #: 40244 7× Black
Seat / Chair 2 x 2 Seat / Chair 2 x 2
Part #: 4079 1× Reddish Brown
Hinge Brick 2 x 2 Locking with 2 Fingers Vertical and Axle Hole, 9 Teeth Hinge Brick 2 x 2...
Part #: 40902 3× Black
Hinge Cylinder 1 x 3 Locking with 1 Finger and Technic Friction Pin with Round Hole Hinge Cylinder 1 ...
Part #: 41532 9× Black
Tile 1 x 8 with Groove Tile 1 x 8 with G...
Part #: 4162 4× Dark Bluish Gray
Wedge Curved 6 x 2 Right, Inner Ridges Wedge Curved 6 x ...
Part #: 41747 1× White
Wedge Curved 6 x 2 Left, Inner Ridges Wedge Curved 6 x ...
Part #: 41748 1× White
Mudguard 2 x 4 with 2 x 2 Studs and Flared Wings Mudguard 2 x 4 wi...
Part #: 41854 2× Medium Blue
Plate Special 2 x 2 with Grills Plate Special 2 x...
Part #: 41862 2× Black
Brick Curved 6 x 1 Brick Curved 6 x 1
Part #: 42022 2× Black
Technic Hub / Handle 1 x 1 Technic Hub / Han...
Part #: 424 1× Black
Technic Pin 1/2 Technic Pin 1/2
Part #: 4274 6× Light Bluish Gray
Technic Axle Pin with Friction Ridges Lengthwise Technic Axle Pin ...
Part #: 43093 13× Blue
Large Figure Chest Cover, Armor, Toa Nuva Large Figure Ches...
Part #: 43558 2× Lime
Technic Beam 1 x 2 Thick Technic Beam 1 x ...
Part #: 43857 4× Black
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 1× Black
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth Hinge Plate 1 x 2...
Part #: 44302a 1× Light Bluish Gray
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove Hinge Plate 1 x 2...
Part #: 44567a 1× Orange
Technic Axle 3 Technic Axle 3
Part #: 4519 2× Light Bluish Gray
Wedge Curved 16 x 4 Triple with Inner Ridges Wedge Curved 16 x...
Part #: 45301 4× Orange
Brick Round 1 x 1 with Fins, Open Stud Brick Round 1 x 1...
Part #: 4588 4× Dark Bluish Gray
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 2× Dark Bluish Gray
Cone 1 x 1 [No Top Groove] Cone 1 x 1 [No To...
Part #: 4589 6× Dark Red
Plate Special 1 x 4 Offset with Bar Holes Plate Special 1 x...
Part #: 4590 1× Dark Bluish Gray
Fairing, Motorcycle 4 x 3 x 3 with Axle Fairing, Motorcyc...
Part #: 45951 2× White
Bracket 3 x 2 - 2 x 2 [aka Space Seat] Bracket 3 x 2 - 2...
Part #: 4598 1× Tan
Plate Special 1 x 2 with Bar Up [Horizontal Arm 6mm] Plate Special 1 x...
Part #: 4623 1× Black
Wedge Sloped 4 x 4 Pyramid Center Wedge Sloped 4 x ...
Part #: 47757 2× Dark Red
Wedge Sloped 45° 2 x 4 Triple Wedge Sloped 45° ...
Part #: 47759 2× Dark Red
Brick Special 1 x 1 with Studs on 2 Sides Brick Special 1 x...
Part #: 47905 2× Black
Plate Special 1 x 2 [Side Handle Closed Ends] Plate Special 1 x...
Part #: 48336 1× Black
Engine Smooth Large [2 x 2 Thin Top Plate] Engine Smooth Lar...
Part #: 4868b 1× Light Bluish Gray
Wedge Sloped 4 x 4 Triple, Stud Notches Wedge Sloped 4 x ...
Part #: 48933 1× Dark Bluish Gray
Engine / Air Scoop 2 x 2 Engine / Air Scoo...
Part #: 50943 1× Light Bluish Gray
Arm Mechanical with Clip [Thin Support] Arm Mechanical wi...
Part #: 53989 4× Pearl Light Gray
Large Figure Shoulder Cover, Armor, Spiky Large Figure Shou...
Part #: 54175 2× Dark Red
Sticker Sheet for Set 7705-1 Sticker Sheet for...
Part #: 55426 1× [No Color/Any Color]
Plate Special 1 x 1 with Clip Horizontal [Thick U Clip] Plate Special 1 x...
Part #: 6019 4× Dark Bluish Gray
Windscreen 5 x 2 x 1 2/3 Windscreen 5 x 2 ...
Part #: 6070 1× Trans-Brown
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 5× Trans-Red
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 2× Blue
Plate Special 6 x 12 with Studs on 3 Edges Plate Special 6 x...
Part #: 6178 2× Dark Bluish Gray
Technic Axle and Pin Connector Perpendicular Technic Axle and ...
Part #: 6536 4× Black
Technic Axle Connector Ridged [with x Hole x Orientation] Technic Axle Conn...
Part #: 6538b 9× Light Bluish Gray
Technic Axle Connector Ridged [with x Hole x Orientation] Technic Axle Conn...
Part #: 6538b 1× Dark Bluish Gray
Technic Pin Long with Friction Ridges Lengthwise, 2 Center Slots Technic Pin Long ...
Part #: 6558 4× Black
Technic Axle 3 with Stud Technic Axle 3 wi...
Part #: 6587 2× Dark Bluish Gray
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 4× Tan
Projectile, Technic Competition Arrow, Beam Shaft with Solid Black Rubber End Projectile, Techn...
Part #: 76110c01 1× Light Bluish Gray
Hose, Ribbed 7mm D. 11L / 8.8cm Hose, Ribbed 7mm ...
Part #: 78c11 2× Pearl Light Gray
The set features a good selection of Technic pieces, including axles, pins, and connectors, suitable for adding functionality and structural integrity to MOCs. The dark bluish gray and black color palette is versatile for building various mech and fortification models.

🛒 Where to Buy

eBay
✓ In Stock
$26.99 →
Walmart
✓ In Stock
$28.49
Target
✓ In Stock
$29.99
Amazon
Check price
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💎 Notable Parts

Black Support 1 x 1 x 5 1/3 Spiral Staircase Axle (7x) $1.40
Black Technic Axle 6 (6x) $0.30
Dark Red Cone 1 x 1 [No Top Groove] (6x) $0.90
Est. BrickLink Part Value
$2.60

💡 MOC Potential

🤖 Larger, more detailed mechs
🏰 Fortified base expansions
🚗 Armored transport vehicles

Related Articles

📰 Set News

Gate Assault News (6)

March 2026
Mar 01 r/lego

Febrovery 2026: Assault Rover
February 2026
Feb 21 BrickNerd

Building Without Limits: A Deep Dive On Digital LEGO MOCs
Feb 18 Brickset

Random figure of the day: exf010
Feb 04 The Brothers Brick

Automata Overdrive: “Droneuary” brings the best out of LEGO bot builders [Fea...
January 2026
Jan 29 The Brothers Brick

Exo-Force Uplink upgrade is ready to quash the robot rebellion
Jan 07 BrickNerd

LEGO NPU: Minifigure Accessories Edition
View all news

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 10 videos
3.0 /5
Mixed
0% positive
BlockTalk AI

Based on available reviews, the LEGO Exo-Force Gate Assault (7705-1) receives neutral attention from LEGO YouTubers. Reviews primarily provide set details like piece count and price without expressing strong positive or negative opinions, focusing on objective descriptions.

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Ashnflash • 16.5K views Review
Community insights from Reddit discussions and YouTube reviews. Content may not reflect official LEGO positions.

Community Sentiment

Based on 10 YouTube reviews

Reddit

Not enough Reddit data

YouTube

3.0 /5
Mixed
0% positive
0
Positive
10
Mixed
0
Critical
BlockTalk AI Analysis

Based on available reviews, the LEGO Exo-Force Gate Assault (7705-1) receives neutral attention from LEGO YouTubers. Reviews primarily provide set details like piece count and price without expressing strong positive or negative opinions, focusing on objective descriptions.

Sentiment analysis based on community discussions. Scores reflect overall opinion trends.

What the Community Says

6 YouTube reviews
BlockTalk AI Summary

Channels like Nightshroud99 and Loosertribe offer straightforward reviews of Gate Assault, while OneTrueBrick directs viewers to the Exo-Force Wiki for additional information. Other reviews, such as those by just2good and Ashnflash, cover different Exo-Force sets or LEGO Fortnite, indicating a broader interest in the LEGO themes and product lines from that era.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

6 videos

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Nightshroud99 / Apollo Rhodes
40.0K views Review

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just2good
28.2K views Review

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Ashnflash
16.5K views Review

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OneTrueBrick
11.1K views Review
Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

Charts Inventory Statistics

114
Unique Parts
355
Total Pieces
5
Minifigures
Inventory Version: 1

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