Top 10 Custom LEGO Kits for Adults

LEGO isn't just for kids, it's a fantastic hobby for adults too, offering a creative and immersive experience. Some of you may already know that my husband and I run a custom LEGO kit business called Demonhunter Bricks - a UK-based company that creates custom LEGO kits especially for adult fans of LEGO (AFOLs). Every design is created by my husband, Adam, and built exclusively using genuine LEGO pieces. We turn these creations into buildable kits complete with our own digital instructions, so fans can enjoy the full building experience at home. Whether you're a lifelong LEGO lover, a Star Wars fanatic, a fantasy enthusiast, or just someone who enjoys detailed and creative designs, we’ve got something you’ll love.

Here are 10 of our most popular custom LEGO kits for adults, available now at Demonhunter Bricks:

1. Luke's Saber Custom LEGO kit

A 1:1 scale replica of the iconic saber hilt made out of genuine LEGO. At 27 cm in length, this build is both detailed and display-worthy. It comes with a stand and downloadable instructions via a QR code.

2. Count Saber custom LEGO kit

Known for its elegant curved design, The Count Saber is a sophisticated build that captures the essence of the Sith Lord's weapon. It's perfect for those who enjoy detailed and refined designs.

3. OB-1 Saber Custom LEGO kit

Bring balance to the Force and construct your very own custom designed OB-1 inspired saber hilt using brand new, 100% genuine LEGO® parts. This 1:1 scale replica is a must-have for collectors, fans, and builders alike.

4. Narsil custom LEGO kit

Forge a legendary sword with this custom kit, featuring a shattered blade design steeped in myth. Built from genuine LEGO® bricks, this impressive display piece stands 28.5cm tall and spans 47cm wide on its included stand perfect for any fan of the epic fantasy trilogy.

5. DL-44 Blaster custom LEGO kit

Prepare for your next mission with this custom-built sci-fi blaster! Designed at true-to-life scale and constructed from genuine LEGO® bricks, it’s the perfect addition for builders, display collectors and sci-fi fans.

6. Resident Supply Box Custom LEGO kit

Inspired by the survival kits seen in the nostalgic fan favourite post-apocalyptic game, this Resident Supply Box is a detailed and thematic build.It's perfect for fans of survival games and dystopian narratives.

7. Katana Sword Custom LEGO kit 

Channel your inner warrior with this stunning custom Katana Sword kit! Inspired by classic samurai aesthetics and built entirely from genuine LEGO® pieces, this full-scale katana measures an impressive 85 cm in length and 12 cm tall when placed on its included stand. 

Each kit arrives unassembled in a resealable pouch and includes a scannable QR code for easy access to detailed, step-by-step digital instructions. Whether you're a fan of samurai lore or just enjoy unique builds, this piece is sure to be a showstopper! 

8. Custom-Designed 10th Sonic Made from Genuine LEGO® Bricks

Step into the world of time travel with this detailed, life-sized 10th Sonic-inspired build! Crafted entirely from authentic LEGO® pieces, this 1:1 scale model measures 17 cm in length and stands 6 cm tall on its included display stand. Perfect for fans of sci-fi gadgets and imaginative building, it’s a unique piece to construct and proudly showcase.

9.  Trooper E-11 Blaster Custom LEGO kit

Prepare to bring a legendary blaster to life, piece by piece! This custom-designed blaster rifle, crafted entirely from genuine LEGO® bricks, offers an exciting and rewarding challenge for builders and collectors alike. With its full-scale size and detailed design, it’s the perfect addition to any sci-fi fan’s display.

10. Type 2 Phaser Custom LEGO kit 

Bring a piece of sci-fi history to life with this sleek, full-scale replica of the Type 2 Phaser, crafted entirely from authentic LEGO® pieces. This 1:1 scale model perfectly captures the iconic design and comes with a custom display stand, making it an ideal collectible for LEGO enthusiasts and sci-fi fans alike.

Explore the full range of kits at demonhunterbricks.co.uk and embark on your next building adventure!

Did you know that at Demonhunter Bricks we also offer custom LEGO sets tailored specifically for businesses? Whether you’re looking for unique corporate gifts, team-building activities, or branded promotional items, our bespoke kits provide a creative and memorable way to engage clients and employees alike. Crafted from genuine LEGO® pieces and designed with your company’s vision in mind, these kits bring fun, creativity, and a personal touch to the professional world. Get in touch with us to find out more! 

Thank you for reading. 

  Alex xo

“LEGO® is a trademark of the LEGO Group of companies. The LEGO Group does not sponsor, authorise or endorse the modified/customised product(s) shown nor does it accept responsibility in any way, shape or form for any unforeseen and/or adverse consequences following from such customisation/modification.”