How many pieces does the LEGO Tree House (21318-1) have?

The LEGO Tree House set (21318-1) contains 3037 pieces. It was released in 2019 as part of the LEGO LEGO Ideas and CUUSOO theme.

How can I find missing parts for LEGO set 21318-1?

On BrickMissing you can check which parts from the LEGO Tree House (21318-1) you already own. Add your LEGO collection and we'll show exactly which of the 3037 pieces you're missing and which you already have.

Can I build the LEGO Tree House with parts I already have?

Use BrickMissing's free parts checker to find out. Add LEGO sets you own to your collection and we'll cross-reference all 3037 parts to show your buildability percentage and which specific pieces you still need.

What theme is the LEGO Tree House from?

The LEGO Tree House (21318-1) belongs to the LEGO LEGO Ideas and CUUSOO theme. You can browse all LEGO Ideas and CUUSOO sets on BrickMissing to find more sets from this theme.

Tree House

21318-1 LEGO Ideas and CUUSOO 2019 3037 parts 0.6% catalog rarity Expert

Build, display, and play with the intricately detailed 3,036-piece LEGO® Ideas 21318 Tree House. This complex build for experienced LEGO builders features a landscape base and three cabins: a main bedroom, bathroom, and kids’ room. The tree boasts interchangeable green summer and yellow/brown fall leaves, all made from sustainable plant-based plastic. Removable roofs allow easy access to the interiors. Discover play-inspiring features like a buildable picnic table, swing, bonfire, treasure map, hidden gem for a treasure hunt, and a wind-up crane. Role-play fun family scenes with mom, dad, kids minifigures, and a bird figure. A unique creative toy for endless play.

Parts Inventory

🧱 3037 parts

Showing the first 12 rows of the parts list (3037 pieces in total). The full list loads automatically.

Color	Qty	LEGO price each
Medium Nougat	1×	€0,54 View at LEGO → View
Reddish Brown	8×	€0,12 View at LEGO → View
Black	6×	€0,10 View at LEGO → View
Tan	3×	€0,13 View at LEGO → View
White	2×	€0,13 View at LEGO → View
Black	1×	€0,13 View at LEGO → View
Red	1×	€0,13 View at LEGO → View
Dark Bluish Gray	1×	€0,29 View at LEGO → View
Reddish Brown	1×	€0,15 View at LEGO → View
Dark Tan	2×	€0,06 View at LEGO → View
Dark Green	3×	€0,06 View at LEGO → View
Dark Brown	12×	€0,06 View at LEGO → View

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Catalog rarity

How common are the parts in Tree House?

0.6%Low rarity

more commonless common

3 of 483 recorded part+color combinations appear in 3 or fewer sets in our catalog. This does not measure replacement availability or price.

Theme average

4.5%

All sets

6.7%

Least common in our catalog

Slope Curved 2 x 2 x 2/3 · Reddish Brown · only this set in our catalogHat Very Wide Brim, Outback Style [Fedora] · Dark Tan · 3 sets in our catalogEquipment Bottle · Trans-Clear · 3 sets in our catalog

How we calculate this →