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% repair risk 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

Part	Color	Qty	LEGO price each
Bag / Sack with Handle 10169	Medium Nougat	1×	€0,54 View at LEGO → View
Bar Holder with Clip 11090	Reddish Brown	8×	€0,12 View at LEGO → View
Tile Special 2 x 2 Inverted 11203	Black	6×	€0,10 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Tan	3×	€0,13 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	White	2×	€0,13 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Black	1×	€0,13 View at LEGO → View
Brick Special 1 x 2 with 2 Studs on 1 Side 11211	Red	1×	€0,13 View at LEGO → View
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle 11214	Dark Bluish Gray	1×	€0,29 View at LEGO → View
Plate Special 1 x 2 with Clip Horizontal on Side 11476	Reddish Brown	1×	€0,15 View at LEGO → View
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Dark Tan	2×	€0,06 View at LEGO → View
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Dark Green	3×	€0,06 View at LEGO → View
Slope Curved 2 x 1 No Studs [1/2 Bow] 11477	Dark Brown	12×	€0,06 View at LEGO → View

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Repairability

Can you fix Tree House if a piece goes missing?

0.6%Low repair risk

easy to fixguard this box

3 of the 483 part+color combinations in this set appear in 3 or fewer sets ever made. Lose one of those and a replacement is very hard to find.

Theme average

4.4%

All sets

6.7%

Hardest to replace

Slope Curved 2 x 2 x 2/3 · Reddish Brown · only this setHat Very Wide Brim, Outback Style [Fedora] · Dark Tan · 3 sets everEquipment Bottle · Trans-Clear · 3 sets ever

How we calculate this →