Adventure Time™

LEGO^® Ideas 21308 Adventure Time™

Ideas

The Lego set Adventure Time™ with the Lego number 21308 is part of the LEGO Ideas theme and is recommended for ages 9+. The set was released in January of 2017. The model consists of a total of 495 parts and we estimate it takes you around 1 hour to build it. The set was designed by Adrian Florea. 52 Brickfact users have this set in their collection.

The packaging dimensions are 10.3 x 7.5 x 2.4 inch( 26.2 x 19.1 x 6.1 cm). The recommended retail price is $49.99.

The Part-Out-Value (POV) is the sum of all part prices paid on bricklink.com for this set. It is about $42.92.

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Lego 21308 product data

Set Information

Set ID

21308

Theme

Ideas

Pieces

495

Designer

Adrian Florea

Building Time

1 hour

Age Range

Availability

Release

01/2017

Retiring Status

Retired (12/2018)

Price Information

RRP

$49.99

Insiders Points (for purchase at Lego)

325

Part Out Value

$42.92

Packaging

Packaging dimensions

10.3 x 7.5 x 2.4 in

EAN (GTIN13)

5702015879668

Popularity with Brickfact users

users have this set: 52

52 Brickfact users have Adventure Time™ in their collection.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of October 17, 2026.

LEGO 21308 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value: $58.79
Growth vs. RRP: +17.6 % $49.99
Range: $56.68 – $64.00
Average: $58.71

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Official Set Description for LEGO 21308 Adventure Time™

Display and role-play with this LEGO® Adventure Time™ set, featuring eight buildable Adventure Time characters with an assortment of play-starting accessory elements. An ideal gift for fans of the popular Cartoon Network animated TV series.

Features eight buildable LEGO® brick Adventure Time™ characters: Finn, Jake, Princess Bubblegum, Lady Rainicorn, Marceline, BMO, Ice King and Gunter.
Finn, Princess Bubblegum, Marceline and Ice King each have movable arms.
Includes Finn’s sword.
Accessory elements include Marceline's axe-bass, BMO's joysticks and Ice King's translucent-blue stars.
Great for display or role-playing funny scenes from Cartoon Network's Adventure Time™ series.
Includes a booklet about the animated TV series and the fan designer of this set.
This set includes over 495 pieces.
Finn stands over 2” (6cm) tall.
Jake stands over 1” (5cm) tall.
Princess Bubblegum stands over 3” (10cm) tall.
Lady Rainicorn measures over 2” (7cm) tall and 7” (20cm) long.
Marceline stands over 3” (8cm) tall.
BMO stands over 1” (3cm) tall.
Gunter stands over 1” (4cm) tall.
Ice King stands over 4” (11cm) tall.