21318 LEGO Treehouse: Intricate 3,036-piece set. 3 furnished cabins, seasonal options. 4 minifigures. Sustainable elements. 16+ nature-inspired build.
Ideas Treehouse (21318): Fan-designed set. 3 furnished cabins, seasonal leaves. Picnic area, swing. 4 figures. Adult LEGO challenge. 21" tall.
LEGO 21318 Nature Build: Treehouse with 3 rooms. Changeable summer/fall foliage. Crane, hidden treasure. 16+ set. Display and play value.
Treehouse LEGO Set (21318): 3,036-piece build. Detailed interiors, removable roofs. 4 minifigures, bird. Plant-based elements. Adult nature lovers' dream.
LEGO Ideas 21318: Nostalgic treehouse. 3 cabins, landscape base. Working crane, swing. Customizable leaves. 16+ builders. Perfect display piece.
LEGO Treehouse (21318): 3,036 pieces. 3 detailed cabins, interchangeable leaves. 4 minifigures. Nature-inspired build. For 16+. Sustainable elements used.
LEGO Treehouse Adventure: Set 21318. 3 detailed cabins, changeable leaves. 4 figures, accessories. 16+ build. Ideal gift for LEGO and nature enthusiasts.
LEGO Ideas Tree House 21318 Video
21318 LEGO Treehouse: Intricate 3,036-piece set. 3 furnished cabins, seasonal options. 4 minifigures. Sustainable elements. 16+ nature-inspired build.
Ideas Treehouse (21318): Fan-designed set. 3 furnished cabins, seasonal leaves. Picnic area, swing. 4 figures. Adult LEGO challenge. 21" tall.
LEGO 21318 Nature Build: Treehouse with 3 rooms. Changeable summer/fall foliage. Crane, hidden treasure. 16+ set. Display and play value.
Treehouse LEGO Set (21318): 3,036-piece build. Detailed interiors, removable roofs. 4 minifigures, bird. Plant-based elements. Adult nature lovers' dream.
LEGO Ideas 21318: Nostalgic treehouse. 3 cabins, landscape base. Working crane, swing. Customizable leaves. 16+ builders. Perfect display piece.
LEGO Treehouse (21318): 3,036 pieces. 3 detailed cabins, interchangeable leaves. 4 minifigures. Nature-inspired build. For 16+. Sustainable elements used.
LEGO Treehouse Adventure: Set 21318. 3 detailed cabins, changeable leaves. 4 figures, accessories. 16+ build. Ideal gift for LEGO and nature enthusiasts.
LEGO Ideas Tree House 21318 Video

LEGO Tree House 21318: 3,036-Piece Kit with Minifigs and Cabins

LEGO®
$298.99 $281.99 Save 6%
/
16+
3036
  • In stock, ready to ship
  • Backordered, shipping soon
  • Free shipping with orders over $50 & 14 Days Return Policy*

Pairs well with

• Collection: Part of the Ideas series, this 3,036-piece set is a fan-designed creation that celebrates the beauty of nature and childhood dreams of treehouses.

• Model: Features a detailed tree with interchangeable summer (green) and fall (yellow/brown) leaves, three fully-furnished cabins (main bedroom, bathroom, kids' room), and a landscape base with picnic area, swing, and stream. The tree and cabins use sustainable plant-based plastic elements.

• Minifigures & Custom Arrangement: Includes 4 minifigures (mom, dad, 2 children) and a bird figure. The treetop and cabin roofs are removable for easy access and play. Builders can customize the treehouse with seasonal leaves and arrange the picnic area and accessories.

• Play-inspiring features, Perfect Gift Idea & Ideal age group: Designed for builders 16 and up, it offers both play and display value. Features include a working crane, hidden treasure, and detailed interiors. It's an ideal gift for LEGO fans, nature lovers, and those who appreciate intricate builds with nostalgic appeal.

*Qualifying purchase must be greater than $50 in minifigures, parts, and accessories merchandise; any applicable taxes, service fees or value of gift cards purchased do not apply to merchandise total.

Once your minifigures, parts, and accessories merchandise order reaches above $50, free standard shipping will automatically be applied to your order.

Free shipping is valid only in the contiguous United States. 

Minifig.ai reserves the right to cancel or modify this promotion at any time without advance notice.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

• Collection: Part of the Ideas series, this 3,036-piece set is a fan-designed creation that celebrates the beauty of nature and childhood dreams of treehouses.

• Model: Features a detailed tree with interchangeable summer (green) and fall (yellow/brown) leaves, three fully-furnished cabins (main bedroom, bathroom, kids' room), and a landscape base with picnic area, swing, and stream. The tree and cabins use sustainable plant-based plastic elements.

• Minifigures & Custom Arrangement: Includes 4 minifigures (mom, dad, 2 children) and a bird figure. The treetop and cabin roofs are removable for easy access and play. Builders can customize the treehouse with seasonal leaves and arrange the picnic area and accessories.

• Play-inspiring features, Perfect Gift Idea & Ideal age group: Designed for builders 16 and up, it offers both play and display value. Features include a working crane, hidden treasure, and detailed interiors. It's an ideal gift for LEGO fans, nature lovers, and those who appreciate intricate builds with nostalgic appeal.

*Qualifying purchase must be greater than $50 in minifigures, parts, and accessories merchandise; any applicable taxes, service fees or value of gift cards purchased do not apply to merchandise total.

Once your minifigures, parts, and accessories merchandise order reaches above $50, free standard shipping will automatically be applied to your order.

Free shipping is valid only in the contiguous United States. 

Minifig.ai reserves the right to cancel or modify this promotion at any time without advance notice.

This site is protected by hCaptcha and the hCaptcha Privacy Policy and Terms of Service apply.

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