If you’re a fan of Adventure Time and LEGO, you’re in for a treat! The Adventure Time LEGO set combines the best of both worlds, allowing fans to recreate their favorite characters and scenes from the beloved animated series. Whether you’re a collector, a builder, or just a fan of quirky, imaginative worlds, this LEGO set is a must-have addition to your shelf.
What is the Adventure Time LEGO Set?
The Adventure Time LEGO set is a beautifully designed brick-based tribute to the hit Cartoon Network show. Released as part of the LEGO Ideas line, this set is a fan-created concept that was brought to life due to overwhelming support from the community.
Key Features:
- Set Number: 21308
- Piece Count: 495 pieces
- Characters Included: Finn, Jake, Princess Bubblegum, Lady Rainicorn, Marceline, BMO, Ice King, and Gunter
- Age Range: Recommended for ages 9+
- Release Year: 2017
This set focuses on character builds rather than a detailed playset, making it ideal for display purposes.
Why Fans Love It
Faithful Character Representation
Each character in the set is instantly recognizable, thanks to clever brick engineering and thoughtful design. The use of vibrant colors and minimalist shapes captures the essence of Adventure Time’s unique animation style.
Perfect for Display
Unlike traditional playsets, this LEGO set is designed more like a character showcase. The figures are posable and look fantastic lined up on a shelf, making it a great conversation starter.
Community-Driven Creation
One of the most appealing aspects is its origin story. The set was born out of a fan submission on the LEGO Ideas platform. This means it wasn’t just a corporate decision; it was something the fanbase actively helped bring to life.
Building Experience
Easy to Moderate Build
With under 500 pieces, this set offers a relatively quick but satisfying build. It’s accessible to younger fans and still engaging enough for adult builders.
Instruction Booklet
The included instructions are clear and easy to follow, featuring fun facts and trivia about the show and characters, adding an extra layer of enjoyment during the build process.
Collectibility and Value
Limited Availability
As with many LEGO Ideas sets, the Adventure Time LEGO set was produced in limited quantities. This means it can be a bit harder to find today, and prices on secondary markets have risen accordingly.
A Collector’s Gem
Thanks to its fan-driven origins and connection to a beloved series, this set holds a special place in many collectors’ hearts. If you can get your hands on one, it’s worth keeping in pristine condition.
Tips for Displaying Your Set
Creative Display Ideas:
- Use a shadow box or display case to keep dust off and enhance visual appeal
- Add LED lighting to make the colors pop
- Create a small diorama of the Land of Ooo as a backdrop
Combine with Other Sets
Though it’s a standalone set, creative builders can incorporate pieces from other LEGO sets to build environments like the Candy Kingdom or Ice King’s Castle.
Where to Buy
Online Retailers
- eBay: Best bet for finding discontinued sets
- BrickLink: Offers individual parts and complete sets
- Amazon: Occasionally available through third-party sellers
Local Options
- Toy Conventions or LEGO Fan Events
- Comic Book Stores with collectible sections
Conclusion: A Must-Have for Adventure Time and LEGO Fans
The Adventure Time LEGO set is more than just a toy; it’s a celebration of creativity, fandom, and imagination. Whether you’re displaying it proudly or giving it as a gift to a fellow fan, this set captures the heart and humor of the Land of Ooo in brick form. Don’t miss your chance to own a piece of Adventure Time history.
Ready to start your brick-built adventure? Explore your favorite marketplaces and see if you can snag this whimsical collectible before it’s gone for good!

Yara Bryant is a contributing writer at Oxford Brick Art, where she shares her passion for LEGO creativity, design, and storytelling. With a keen eye for detail and a love for brick-based artistry, Yara explores the endless possibilities of LEGO, inspiring builders of all levels to think outside the brick.