Tree House Treasures

Tree House Treasures (31078-1) is a set in the Creator 3-in-1 theme, released in 2018. It has 251 pieces and 2 minifigures.

Add to collection Add to wishlist

Number:31078-1
Released:June 2018
Pieces:251
Box size:28.2 × 26.2 × 5.9 cm
Theme:Creator 3-in-1

Box size and weight as measured by Brickset.

In numbers

Over the last 30 days the lowest shop price recorded for this set was 63.43 USD, taken from 30 days with a price on record.

Since 9/25/2026 the lowest shop price has fallen from 68.41 USD to 63.92 USD, by 7 % (based on 40 days with a price on record).

LEGO planned to retire this set in July 2020.

Product details

Number: 31078-1
Name: Tree House Treasures
Theme: Creator › Creator 3-in-1
Released: June 2018
Launched: June 2018
Retired: July 2020 in the United States
Pieces: 251
Minifigures: 2
RRP: ≈ 28.47 USD (39.99 CAD) (Canada)≈ 33.69 USD (29.99 EUR) (Germany)≈ 33.47 USD (129.99 PLN) (PL)≈ 40.19 USD (29.99 GBP) (United Kingdom)29.99 USD (United States)
Price per piece: ≈ 0.113 USD (0.159 CAD) (Canada)≈ 0.134 USD (0.119 EUR) (Germany)≈ 0.133 USD (0.518 PLN) (PL)≈ 0.160 USD (0.119 GBP) (United Kingdom)0.119 USD (United States)
Best price (30 days): 63.43 USD
Price per piece (best offer): 0.255 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

BrickLink market data

We hold no current BrickLink prices for this set right now. BrickLink's own price guide is one click away.

View the price guide on BrickLink

The term 'Bricklink' is a trademark of Bricklink, Inc. This application uses the Bricklink API but is not endorsed or certified by Bricklink, Inc.

Can I build this?

Check this set against the parts you already own.

We count your loose parts and the copies you own,
suggest the fewest copies to open,
and list what is still missing.

Pricing

Best price ever≈ 63.43 USD (56.99 EUR) Advertising Sealed · gross · idee+spiel · seen 10/29/2026 Not compared yet, no exchange rate: 53 in other currencies

Current best offer≈ 63.92 USD (56.99 EUR) Advertising Sealed · gross · idee+spiel · seen 11/3/2026

Price history

Lowest shop price now63.92 USD
Lowest ever 63.43 USD

Each day's lowest price among the shops' current offers, including VAT. A price in another currency is converted at the ECB reference rate of its day.

Monthly lows as a table

Month	Lowest price
November 2026	63.67 USD
October 2026	63.43 USD
September 2026	68.12 USD

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Price statistics by condition

Nobody has sold this set recently.

Sources Data in Brief: 53 · idee+spiel: 44

Latest price from each shop

Sorted: lowest price first Show highest first

Countries (all)

Show prices for

Germany (DE)

Poland (PL)

Worldwide marketplaces are always shown. Nothing ticked shows every country.

Narrow the countries ticked above to

Only sellers located there

Only prices delivered there

What each source tells us:

Shops: the country they are in, and a delivery within it. None says whether it delivers abroad.
LEGO's own shops: one storefront per country, each delivering within its country.
Hugendubel: in Germany, delivering to Germany and to Austria.
eBay: the country the item is in, and a delivery within the country of the eBay site it is listed on.
BrickLink: averages over sellers worldwide - no seller's country and no delivery.

Advertising · contains affiliate links

idee+spiel Sealed · gross · seen 11/3/2026

≈ 63.92 USD (56.99 EUR)

Go to shop

Data in Brief Sealed · gross · sold 5/1/2023

314.00 PLN

Go to shop

Amazon.com BrickDb shows no Amazon prices. The link opens a search for this set on Amazon's own site.

Advertising

See the price at Amazon

Where these prices come from

On eBay

The cheapest eBay listings we saw in the last seven days. They are sellers' asking prices, so they are not in the shop price list or the best offer.

We have not seen a current eBay listing for this set.

Recommended retail price

What LEGO published as the recommended retail price, market by market, in that market's own currency. No market's price is ever derived from another's.

Canada ≈ 28.47 USD (39.99 CAD) unknown tax basis Available 8/1/2018 to 7/18/2020.Recorded by BrickDb since 10/2/2026

Germany ≈ 33.69 USD (29.99 EUR) gross Available 6/2/2018 to 5/13/2020.Recorded by BrickDb since 10/2/2026

PL ≈ 33.47 USD (129.99 PLN) gross No availability dates published.Recorded by BrickDb since 10/21/2026

United Kingdom ≈ 40.19 USD (29.99 GBP) gross Available 6/2/2018 to 5/12/2020.Recorded by BrickDb since 10/2/2026

United States 29.99 USD net Available 8/1/2018 to 7/21/2020.Recorded by BrickDb since 10/2/2026

≈ marks a price converted into this currency at the ECB reference rate of its own date — a reference indication, not a tradeable rate. The price as observed follows in brackets.

Building instructions

All building instructions for this set on LEGO.com

Parts in this set

123 inventory lines

Catalogue image of the part Bar Holder with Clip

Bar Holder with Clip 11090· Dark Bluish Gray

×1

Catalogue image of the part Brick Special 1 x 2 with 2 Studs on 1 Side

Brick Special 1 x 2 with 2 Studs on 1 Side 11211· Tan

×2

Catalogue image of the part Brick Wedged, Sloped 45° 2 x 2 Corner

Brick Wedged, Sloped 45° 2 x 2 Corner 13548· Light Bluish Gray

×2

Catalogue image of the part Brick Arch 1 x 3 x 3 [Gothic]

Brick Arch 1 x 3 x 3 [Gothic] 13965· Reddish Brown

×3

Catalogue image of the part String with End Studs 11L Overall

String with End Studs 11L Overall 14226c11· Black

×1

Catalogue image of the part Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports]

Brick Arch 1 x 5 x 4 [Continuous Bow, Raised Underside Cross Supports] 14395· Dark Brown

×5

Catalogue image of the part Brick 1 x 1 x 3

Brick 1 x 1 x 3 14716· White

×4

Catalogue image of the part Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version]

Brick Arch 1 x 6 x 2 - Thin Top without Reinforced Underside [New Version] 15254· White

×1

Catalogue image of the part Technic Axle 5 with Stop

Technic Axle 5 with Stop 15462· Reddish Brown

×1

Catalogue image of the part Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)

Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) 15573· Reddish Brown

×4

Catalogue image of the part Tile Special 1 x 2 Grille with Bottom Groove

Tile Special 1 x 2 Grille with Bottom Groove 2412b· Dark Bluish Gray

×1

Catalogue image of the part Brick Curved Inverted 2 x 1

Brick Curved Inverted 2 x 1 24201· White

×2

Catalogue image of the part Plant, Leaves 4 x 3

Plant, Leaves 4 x 3 2423· Green

×4

Catalogue image of the part Tile 1 x 4 with Wood Groove and Nails Print

Tile 1 x 4 with Wood Groove and Nails Print 2431pr0081· Medium Nougat

×2

Catalogue image of the part Weapon Sword / Cutlass

Weapon Sword / Cutlass 2530· Dark Bluish Gray

×2

Catalogue image of the part Plate Special 1 x 2 Side Handle [Free Ends]

Plate Special 1 x 2 Side Handle [Free Ends] 2540· White

×2

2 minifigures

Minifigures in this set

Pirate Boy

/ fig-002560 /

No retail priceNo recent sales

Pirate Girl

/ fig-002561 /

No retail priceNo recent sales

Same theme, piece count within 15 %

Similar sets

Tree House Treasures

In numbers

Product details

BrickLink market data

Can I build this?

Pricing

Price history

Latest price from each shop

On eBay

Recommended retail price

Building instructions

Parts in this set

Minifigures in this set

Pirate Boy

Pirate Girl

Similar sets

Exotic Parrot

Exotic Pink Parrot

Mini Piggy Bank

Propeller Power

Airshow Aces

Construction Hauler