LEGO® Star Wars SMART Play: Darth Vader’s TIE Fighter 75421

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Regular price $94.60 AUD
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Engage young builders with this interactive starship construction set. Designed for responsive play, it features dynamic lights and sound effects that activate as the model is moved and interacted with. The set includes all necessary components for immediate play, such as a special interactive brick, a charging unit, a character figure, and a tag. Kids can experience realistic engine sounds, activate laser effects, and even simulate refuelling and repair actions at a designated station. Compatible with other interactive play sets (sold separately) for expanded adventures. An accompanying app

Description

GimmeNow

Release Date: 1st March 2026
847,Product Details:
848,
849, Suitable for ages: 8+ years
850,
851,Features:
852,
853, INTERACTIVE BUILDING TOY – The Star Wars™ galaxy plays back with Darth Vader’s TIE Fighter (75421) All-In-One Set, powered by the LEGO® SMART Play™ system, with a SMART Brick and charger
854, POWER UP THE TIE FIGHTER – Place the SMART Brick on the SMART Tag in the starfighter for motion-activated engine sounds and lights, laser-shooting, refuelling and repair sounds
855, LEGO® SMART STAR WARS™ MINIFIGURE – Bring SMART Darth Vader to life with the SMART Brick for immersive play, triggering reactions to situations he experiences
856, BUILT FOR IMMERSIVE PLAY – Refuel the TIE Fighter at the fuel station, attack with Darth Vader’s Lightsaber™ and help the Rebel Fleet Trooper defend the Rebel outpost with its dual stud shooter
857, GIFT FOR KIDS – Boys and girls aged 8 and over who love Star Wars™ can enjoy screen-free action play with this exciting set that’s great for solo play or battling with friends
858, LEGO® SMART ASSIST APP – Help children unlock more from the SMART Play™ system with the SMART Assist App; get started, troubleshoot, control sound levels and download updates for enhanced play
859, MIC DROP – This LEGO® Star Wars™ set includes a deactivated, built-in microphone for potential future play features; activation will require both your permission and a firmware update
860, DIMENSIONS – The TIE Fighter in this 473-piece set measures over 10 cm (4 in.) high, 11 cm (4 in.) long and 15 cm (5.5 in.) wide; SMART Brick battery life is approx. 45 minutes per charge
861,
862, 
863,Click here to View Video

Dimensions

Product estimated dimensions:

Length 40 cm, Width 30 cm, Height 10 cm

  • 5 stars: 8 (80%)
  • 4 stars: 0 (0%)
  • 3 stars: 1 (10%)
  • 2 stars: 0 (0%)
  • 1 star: 1 (10%)
a
average l.f.
The Ultimate Darth Vader's TIE Advanced Experience

I had an excellent experience building the LEGO Smart Play Darth Vader's TIE Advanced set. From the moment I opened the box, it was clear that a lot of thought had gone into both the building experience and the interactive features. The instructions were easy to follow, with each stage of the build introducing new techniques that kept the process engaging without ever feeling overwhelming. The design of the TIE Advanced is outstanding. It captures the iconic look of Darth Vader's legendary starfighter with impressive accuracy, from the distinctive wing panels to the sleek cockpit and detailed interior. The finished model is sturdy, highly detailed, and looks fantastic on display. It's instantly recognizable to any Star Wars fan and does a great job recreating one of the most memorable ships from the saga. What really sets this set apart is the Smart Play functionality. The interactive features add a whole new dimension to the experience, making the model feel much more immersive than a standard LEGO build. The smart elements work seamlessly and encourage creative play, allowing you to imagine piloting the TIE Advanced through intense space battles, defending the Empire, or recreating memorable scenes from the films. The added technology enhances the experience without taking away from the enjoyment of building with LEGO bricks. The quality of the pieces is excellent, as expected from LEGO. Everything fits together securely, and the completed model feels durable enough for both display and play. I also appreciated the attention to small details throughout the build, which made it rewarding from beginning to end. Overall, this is one of the most enjoyable LEGO Star Wars sets I've built. It successfully combines an engaging construction experience, interactive Smart Play features, and an incredibly faithful recreation of Darth Vader's iconic TIE Advanced. Whether you're a longtime Star Wars fan, a LEGO collector, or someone looking for a fun and interactive building project, this set delivers on every level. I would highly recommend it to anyone looking for a build that's both enjoyable and impressive once complete. This set had many cool sound features, and I would definitely buy more copies of this set!

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CubsFanBrickMan
Super fun!

We thought this set was amazing! The build was fun and easy for our 3 year old to follow along. He loves playing with the set. The big benefit as a parent building was… ZERO STICKERS. Made the whole thing much smoother. Is it expensive? Sure. But our son loves it beyond the build.

W
WhitneyO
Super fun Lego set!

This Lego set is really cool! The magic brick is such a fun new addition to these sets and I appreciate that this set came with one. The instructions were easy to follow and my kids had a lot of fun building. The extra sounds make it feel like you're making your own Lego Star Wars movie.

s
sanosg
DON’T BUY. SAVE YOUR MONEY

I had gift cards and I saw this set. Had NO idea what “smart play” meant but turns out it is a brick that lights up and gives you sound effects. Not official sound effects either. And it is only for playability so the set, the ship, is not complete. It has an open back to take the light up brick in n out easily. I wish I had never got it. It was an awful build. Left me with too many separate parts, not good for displaying, and I couldn’t return it because I’d used gift cards to purchase this. AND, couldn’t collect points for building it because the QR Code was for a different set!!!! Waste. I will box it back up. Don’t want it on my shelves.

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RiaK
Darth but a cool Darth

Fun for the whole family and new lego featurs had us all aaahing and ooohing. The design was wonderful and we geeked out building Darth and his fighter. The set looks so cool, and like all lego I expect it to last for a long time. Great size to display on a shelf too. But the best part for us was the smart brick and smart features! So many fun sounds and lights, and they all do respond to your moves! I adore it!

r
ricketybricks
On the right track

I love the concept of the smart brick and I think Lego is headed in the right direction, but the execution here is lackluster. My hope is Lego will at some point enable us to design our own features via the app or with next gen bricks/tags. It's hard to imagine the toy company that brought out my most creative self as a kid and gave us MindStorms would make a new technology so restrictive. It also seems counterintuitive to me to make such a rudimentary design targeted to juveniles and launching it via a 49 year old movie. The other more traditional parts are of a similar quality to what Id expect from Lego. But the bottom line, after nearly a lifetime of playing Star Wars, NOBODY makes better laser sounds than me. Pew! Pew!

K
KristineT
Can’t go wrong with Star Wars LEGO!

My six year old son and I are working on this Star Wars LEGO set together. He is a huge Star Wars fan and was thrilled to get started on it! The design is detailed and it is a fun family project. We are excited that this set comes with a smart brick and can’t wait to hear the sounds and see the lights. Highly recommend this set for Star Wars fans!

T
TheBrickHank47
Beyond Expectations

So glad to finally get this set! It was packed excellently, with a special part for the SMART brick and charger. Building it was amazing, and the play is great! It responds incredibly well to motion, color, etc. I'm very happy with this set! can't wait for more Smart play!

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CharlotteM
Fantastic Lego piece

What an incredible piece of LEGO! The smart brick adds a whole new side to it. Love the noises and the reactions! Performs just like a real tie fighter! Highly recommend especially with the materials and smart brick

R
RegvitaB
Amazing and sturdy set, perfect for Star Wars fans!

Fantastic set! Great build, perfect design, and interactive SMART features make it look super fun! Sturdy, and looks amazing on display—must- have for every Star Wars fan!