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Lego SMART Play™: AT-ST™ Attack on Endor 75424

Walker Stomp, Speeder Chase!

The LEGO Star Wars AT-ST Attack on Endor (75424) comes to life with 347 pieces, standing a solid 7.5 inches (19.1 cm) high, 4.5 inches (11.4 cm) wide, and 4 inches (10.2 cm) deep, offering a versatile 18.0 square inch (116.1 sq cm) display footprint. This set immediately drops us into the action, pitting the Imperial AT-ST against the determined Ewok forces on Endor, complete with interactive SMART Play compatibility for an evolved play experience.

Action Modes Unlocked

Flipping to the reverse, we see the clever engineering for interactive play. The AT-ST's head reveals a clever bay where a SMART Brick (not included) would nest, triggering sound effects and lights. This integration is a subtle NPU, turning a functional element into a narrative driver, enhancing the overall Star Wars experience with dynamic audio cues.

Imperial Might vs. Ewok

Here we see all the sub-assemblies ready for the fight. The AT-ST stands tall, its legs built with robust clutch power, while the nimble Speeder Bike promises high-speed action. Flanking them are the AT-ST Driver, a Scout Trooper, and the resilient Wicket, each minifigure poised to engage in this iconic conflict.

Greebling and Function

A closer look at the AT-ST reveals a masterclass in greebling, giving the walker that essential 'used universe' aesthetic with exposed studs and recessed panels. The Speeder Bike, an exercise in aerodynamic form, includes cleverly integrated elements for both speed and stability. Notice the articulated cannon on the AT-ST, ready to pivot and aim.

Trooper Detail Up Close

The Imperial forces are represented by the grim AT-ST Driver, equipped with a standard blaster, and the agile Scout Trooper, distinct in his specialized helmet and twin blasters. The printing on these minifigures captures their on-screen counterparts, from the driver's flight suit to the scout's intricate armor details, making them ready for any forest moon skirmish.

Wicket's Smart Tags

Our hero, Wicket, stands ready with his bow, flanked by two SMART Tags. These small, tile-like elements are key to the interactive play, designed to communicate with the SMART Brick. The imagery hints at how these tags define Wicket's role and trigger specific in-game events, deepening the narrative possibilities.

Battle Engages!

The scene bursts with motion; the Scout Trooper dodges, while the AT-ST unleashes trans-red laser elements. The Speeder Bike, with its brown and dark orange plates, feels fast even at a standstill. This composition perfectly captures the energy of the Endor chase, demonstrating the set's swooshability and dynamic posing options for narrative play.

Core Brain Housing

This close-up unveils the dedicated housing for the SMART Brick within the AT-ST's head. The hinged canopy lifts, revealing the space designed for seamless integration. The interior uses SNOT techniques to create a snug fit, ensuring the interactive element is securely held while maintaining the walker's external greebling and structural integrity.

Characters Command Action

The full cast is here, with Wicket emanating a blue glow, signifying his 'SMART Play' activation. The AT-ST Driver and Scout Trooper stand beside the SMART Tags, each representing a distinct faction or vehicle within the interactive system. This showcases how the characters themselves become agents within the digital play experience, extending the physical build.

Endor Showcase Ready

Finally, the completed set anchors itself firmly on any surface, a true testament to the build's presence. The balance of the AT-ST's articulated legs, the sleek Speeder Bike, and the detailed minifigures creates a compelling display. The carefully chosen grey and earthy tones evoke the Endor environment, making this a cohesive piece of the Star Wars galaxy for any collection.

Lego
$49.99
Recommended Age: 8+ Years
More at LEGO

Value Projection

Star Wars

5-Year Est. (Sealed) after EOL

$110 $136

Est. ROI

+144.6%

Analyst Note: Blue-chip investment theme. Historically strong, though prone to occasional remakes that can reset older set values.

More details with Brickonomics

THE BUILD SHEET

Just so you know...

This Smart Play set contains no Smart Bricks. You must use an existing Smart Brick to activate the interactive digital features.

At a Glance

Set Number
75424
Release Year
2026
Pieces
347
Price per Piece
$0.14 (14¢)
Mini Figurres
AT-ST Driver, Scout Trooper

Value Breakdown

Est. Build Time
1.4 Hours
Price / Build Hour
$34.58/hr
Specialty Part Value
Minifigures (2) $10.00
Smart Figs (1) $9.00
Smart Tags (2) $5.00
Specialty Total $24.00
Price Per Basic Brick
$0.07

Carries a 47% premium over standard LEGO sets.

The Lineup & SMART™ Tech

A complete roster of included characters and interactive SMART elements.

Set 75424 comes with 2 standard figures:
Exclusive Minifigures 2
  • AT-ST Driver (fig-017482)
  • Imperial Scout Trooper (fig-017520)
Includes 1 Smart Figure:
Exclusive SMART Figures 1
  • Wicket (fig-017481)
Includes 2 Smart Tags:
Exclusive SMART Tags 2
  • SMART Tag - Speeder Bike (102349pr0004)
  • SMART Tag - AT-ST (102349pr0005)

Display Dimensions

Height 7.5 in (19.1 cm) 19 Bricks + 2 Plates high
Width 4.5 in (11.4 cm) 14 Studs wide
Depth 4 in (10.2 cm) 13 Studs deep
Display Footprint 18.0 sq in (116.1 sq cm) 14 × 13 Studs

The Scale Check

Height equivalent to approx 4.8 minifigures stacked.

Display Fit
Standard Shelf Friendly (Kallax/Billy)
Building Instructions

Download or view the official PDF

Engineering Breakdown

Part Categories

Discover the structural DNA and the exact piece types included in this box.

Standard 134 pcs (39.8%)
Technic 84 pcs (24.9%)
Slopes Wedges 73 pcs (21.7%)
Greebles 1x1 26 pcs (7.7%)
S N O T 12 pcs (3.6%)
Translucent 6 pcs (1.8%)
Bricks Special 2 pcs (0.6%)

Rare & Exclusive Parts

Track this build's most elusive bricks and their production history.

Exclusive Parts 2
  • Red Tile Special 2 x 2 with SMART Tag with Speeder Bike print (SKU: 102349pr0004)
  • Red Tile Special 2 x 2 with SMART Tag with AT-ST print (SKU: 102349pr0005)
Rare Parts 2
  • Light Bluish Gray Dish 4 x 4 with 4 Studs (SKU: 65138) • Seen in 2 sets (11511, 75424)
  • Reddish Brown Wedge Curved 4 x 3 No Studs [Plain] (SKU: 64225) • Seen in 3 sets (76434, 21366, 75424)
Uncommon Parts 2
  • Light Bluish Gray Flag 2 x 2 Square, Flared Clip Edge [Thick Clips] (SKU: 80326) • Seen in 4 sets (75313, 76178, 60316, 75424)
  • Reddish Brown Slope Curved 3 x 1 x 2/3 (SKU: 7302) • Seen in 5 sets (21361, 21363, 43010, 21365, 75424)

Color Insights & Harmony

Hex:
Count:
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Included Palette

The complete chromatic blueprint and exact piece counts defining this set's look.

108 pcs (32.0%) Light Bluish Gray

80 pcs (23.7%) Dark Bluish Gray

60 pcs (17.8%) Black

30 pcs (8.9%) Reddish Brown

29 pcs (8.6%) Red

13 pcs (3.9%) Medium Nougat

7 pcs (2.1%) Tan

4 pcs (1.2%) Flat Silver

2 pcs (0.6%) Blue

2 pcs (0.6%) Lime

1 pcs (0.3%) Medium Azure

1 pcs (0.3%) Dark Turquoise

The Mix

A proportional breakdown of the defining colors shaping this set's aesthetic. Hover to inspect.

12 Colors

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