We take cryptocurrency — so the coins you hold can buy real hardware.Pay in crypto, spend it on real hardware. Free insured shipping worldwide over $399. Plain, unbranded boxes, sent from Germany.Free insured shipping over $399. Your rate is locked for 30 minutes once checkout opens.Rate locked 30 minutes. Every item sealed, serial-checked and covered by a 24-month warranty.Sealed, 24-month warranty.

Saved items Sign in
Large LEGO tree house set with three cabins, interchangeable summer and autumn foliage, removable roofs

LEGO

LEGO Ideas 21318 Tree House 3036 Piece Educational Building Set

SKU CH-DWH0-8KVA9

A 3,036-piece buildable tree house with interchangeable seasonal foliage made from plant-based plastic, three detailed cabins, a working crane and four minifigures for creative play and display

  • 3036-piece set delivers a complex build for experienced builders
  • Interchangeable summer and fall leaf elements made from plant-based polyethylene
  • Three detailed cabins with removable roofs for easy interior access
  • Includes four minifigures and a bird figure for family role-play
  • Wind-up crane, swing and hidden gem inspire treasure-hunt adventures

Build and display

This 3036-piece LEGO Ideas 21318 Tree House set is a complex build for experienced LEGO builders. It features a landscape base with three detailed cabins including a bedroom, bathroom and kids' room. The model includes four minifigures and a bird figure for role-playing family scenes. A booklet provides building instructions and background on the fan creator and LEGO designer.

Sustainable plant-based elements

The tree includes interchangeable green summer leaf elements and yellow and brown fall leaf elements. These leaf elements and various plant elements on the base are made from sustainable-plant-based polyethylene plastic. The treetop and cabin roofs are removable to allow easy access to the detailed interiors. This material choice supports environmentally conscious building.

Play features and access

Packed with play-inspiring features including a buildable picnic table, swing, bonfire, treasure map and hidden gem element for treasure hunts. A wind-up crane on the bedroom cabin balcony adds mechanical interaction. Removable roofs on the treetop and cabins provide easy access for play and display rearrangement. The landscape base anchors the entire scene for stable presentation.

How it compares

Measured against everything we stock in Classroom Supplies & Learning Aids, at today’s prices. Recalculated every night.

Price $197.99
Pricier than about 85% of the 4,397 comparable items (median $60.99).

Specifications

No published specifications for this item yet.

Questions about this item

How do I attach the 3036-piece tree house to the landscape base, and what step do builders often miss?

The cabins and treetop connect to the landscape base via Technic pins hidden in the trunk; the step often missed is fully seating those pins before adding the interchangeable leaf canopy, otherwise the upper floors sit crooked.

Which parts of the 21318 set will need replacement after repeated seasonal leaf swaps?

The green summer and yellow-brown fall leaf elements are plant-based polyethylene and can brittle after many removal cycles; the wind-up crane string and treasure-map tile also wear first from frequent play.

What structural limit appears first when the completed model is moved or displayed long-term?

The trunk-to-base Technic connection is the first joint to loosen under sustained handling, so lift the model by the landscape base rather than the cabins to avoid stress fractures.

More in Classroom Supplies & Learning Aids

Similar items