LEGO. ideas. Treehouse. 21318.

Tree House (21318)

Pieces: 3,036

Release Year: 2019 (Retired 2022)

Ages: 16+

The Tree House is a breathtaking LEGO Ideas set that brings a touch of nature to your display shelf or play area. Featuring a beautifully crafted tree with interchangeable green summer and yellow-brown autumn leaf elements, the build includes three detailed cabins—bedroom, bathroom, and kids’ room—connected by walkways and staircases. With rich storytelling potential and display-worthy aesthetics, this set is perfect for builders who love intricate design and imaginative settings.

Key Features:

• Includes over 180 botanical elements made from plant-based plastic

• Features three interconnected cabins: bedroom, bathroom, and kids’ room

• Interchangeable leaf colors for seasonal display

• Comes with 4 minifigures and various outdoor accessories

• Highly detailed build with working crane, swing, and treasure chest

This set has been built to check completeness and comes with the Brick Evolution parts guarantee.