Six Times the Fun!
Build and rebuild with 336 bricks

Create a café, music shop, horse park and more with this versatile LEGO Friends set!

🏛 Friends
Set #41431

Heartlake City Brick Box

The Heartlake City Brick Box is a versatile and creative LEGO set.

🏆 Best For: Perfect for young children and LEGO beginners who enjoy creative play ⏱ 2.5 hr build 🧩 336 pcs 🎂 Ages 5+
★★★☆☆ 3.8

Fans appreciate the set's versatility and the ability to create multiple models, making it a fun and engaging experience for kids. However, some feel that the individual builds are simple and lack complexity, especially for older builders.

MSRP
$39.99
Best Price
$35.99
You Save
10% OFF
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📝 Our Take

The Heartlake City Brick Box is a versatile and creative LEGO set. It offers six different build options within one box, encouraging imaginative play and rebuilding fun.

This set is perfect for younger LEGO enthusiasts and Friends fans. The builds are simple and engaging, providing a great introduction to creative construction and storytelling.

Skip this if you're looking for a challenging or highly detailed build. Consider larger Friends sets with more intricate designs or sets from other themes like LEGO City for more complex models.

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What are the six different builds you can create with this set? How does this set encourage creative play and storytelling? Is this set a good value for the price considering the piece count and play options? How does this set compare to other LEGO Friends sets in terms of building complexity and playability?

🧱 Building Experience

🧩
336
Pieces
2.5h
Build Time
📊
Beginner
Difficulty
👤
5+
Ages
Build Highlights:
  • Multiple build options from a single set of bricks
  • Simple, easy-to-follow instructions for each model
  • Encourages imaginative play and storytelling with the Friends characters
  • Compact builds are easy to handle and display

📈 Investment Analysis

↑ Trending up since release
C+
Investment Grade
⏳ Appreciating
The Heartlake City Brick Box (41431) presents a mixed investment outlook. As a retired set, its price is already above MSRP, indicating some collector interest. The Friends theme maintains a loyal following, which can drive demand. However, its relatively small piece count and focus on play rather than display may limit its long-term appreciation potential. The rising price trend suggests some short-term gains are possible, but sustained growth will depend on the strength of the Friends collector market.

Not Financial Advice: Content is for educational purposes only. Past performance doesn't guarantee future results. Full disclaimer

📖 About This Set

Give a gift that keeps on giving with this LEGO® Heartlake City Friends Brick Box (41431). Inside the pretty purple brick box are all the elements to build 6 sets from Heartlake City. Each scene transforms into a different scene, giving hours of imaginative play as kids create, play and build again.Flexible fun x 6!There are a trio of fun scenes to build and then transform: the café playset becomes a wading pool, the colorful music shop turns into a DJ booth and performance stage, and the horse park transforms into a treehouse playset. These scenes all fit together to make the ultimate place to hang out, where the Friends girls and their small toy animals can watch a performance from their treehouse or wading pool!Discovering the world with friendsIntroduce your child to Heartlake City where they can explore their interests – from science and nature to music and sports – accompanied by the girls from LEGO® Friends.

  • Inspire hours of imaginative play with this LEGO® Creative box containing all the bricks needed to construct 3 scenes, each of which can be built into a second, different scene, then combined to form one cool composite Heartlake City hangout.
  • This 321-piece set becomes a toy café, a horse park and a toy music shop with fun accessories and 2 mini-dolls to encourage imaginative play. Kids can rebuild each element into a new scene or join them together.
  • Kids can explore a range of passions when playing with this toy playset’s 6 scenes, from animal care to performing on stage. And by adding extra LEGO® bricks from other sets they can expand their creative, imaginative play.
  • This Heartlake City Brick Box (41431) is a great birthday, holiday or anytime-surprise gift for kids aged 5+ who love toys that create open-ended play. It makes a top gift for children who have a range of interests.
  • The creative brick box measures just over 7” (18cm) high and 13” (35cm) wide, making it a convenient way to enjoy LEGO® fun away from the home. And by adding bricks from other sets, kids can get lost in a world of creative play!
  • No batteries are needed for these rebuildable toys, so the fun never ends. Kids can enjoy the feeling of independent play and being a ‘self-starter' without needing to ask grown-ups for batteries.
  • This LEGO® playset comes with clear, easy-to-follow instructions for all 6 scenes, meaning even those with little LEGO building experience will be off the blocks and playing with their fun toy in no time at all.
  • Introduce kids to Heartlake City, a world of endless possibilities where children will be immersed in open-ended play in the company of their best LEGO® Friends Olivia, Andrea, Mia, Stephanie and Emma.
  • LEGO® Friends toy playsets meet the highest industry standards, which ensures they are easy for little fingers to pick up, place and pull apart – it's been that way since 1958.
  • At The LEGO Group, we drop, squash, twist, heat, bite, scratch and stretch the bricks in this and all our playsets to ensure they meet the highest global safety and quality standards.

Compare Similar Sets

The Heartlake City Brick Box offers a unique value proposition with its multiple build options, setting it apart from larger, single-model Friends sets. While sets like the Heartlake City Resort (41347) offer more detailed builds and play features, the Brick Box provides greater versatility and creative potential for younger builders. It's a good choice for those who enjoy rebuilding and imaginative play over a complex, static display model.

2 Minifigures Included

The set includes Mia and Olivia minifigures, both common in the Friends theme but add to the play experience of the set.

📦 Full Parts Inventory - 97 unique parts • 312 total pieces

Brick Special 1 x 2 with 2 Studs on 1 Side Brick Special 1 x...
Part #: 11211 Black
Plate Round 6 x 6 with Hole Plate Round 6 x 6...
Part #: 11213 Medium Azure
Tile, Star with Stud Holder, Pin Hole Tile, Star with S...
Part #: 11609 Magenta
Musical Instrument Guitar Electric [Plain] Musical Instrumen...
Part #: 11640 Dark Azure
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 White
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 Dark Pink
Tile Round 2 x 2 with Bottom Stud Holder Tile Round 2 x 2 ...
Part #: 14769 Coral
Plate Round 1 x 1 Swirled Top Plate Round 1 x 1...
Part #: 15470 Light Aqua
Tile Round 2 x 2 with Hole Tile Round 2 x 2 ...
Part #: 15535 Black
Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) Plate Special 1 x...
Part #: 15573 Dark Orange
Brick Arch 1 x 3 x 2 Inverted [Inside Bow] Brick Arch 1 x 3 ...
Part #: 18653 Reddish Brown
Brick Special 1 x 2 x 1 2/3 with 4 Studs on 1 Side Brick Special 1 x...
Part #: 22885 White
Plate Round Half 4 x 8 Plate Round Half ...
Part #: 22888 Light Aqua
Equipment Goblet / Glass Equipment Goblet ...
Part #: 2343 Trans-Clear
Leg Tall, Skeleton Leg Tall, Skeleton
Part #: 23769 Black
Tile Special 1 x 2 Grille with Bottom Groove Tile Special 1 x ...
Part #: 2412b Pearl Gold
Animal, Hamster, Black Eyes, Whiskers, Black Nose, White Face Animal, Hamster, ...
Part #: 24183pr0001 Tan
Plant, Leaves 4 x 3 Plant, Leaves 4 x 3
Part #: 2423 10× Green
Tile 1 x 4 with Groove Tile 1 x 4 with G...
Part #: 2431 Light Aqua
Tile 1 x 4 with Piano Keyboard Print Tile 1 x 4 with P...
Part #: 2431pr0142 White
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Bright Green
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Red
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Bright Light Orange
Plant, Flower, Plate Round 1 x 1 with 5 Petals Plant, Flower, Pl...
Part #: 24866 Magenta
Plate Special 1 x 2 Side Handle [Free Ends] Plate Special 1 x...
Part #: 2540 Light Bluish Gray
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Black
Brick 2 x 4 Brick 2 x 4
Part #: 3001 Dark Turquoise
Brick 2 x 2 Brick 2 x 2
Part #: 3003 White
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Dark Turquoise
Brick 1 x 2 Brick 1 x 2
Part #: 3004 Magenta
Brick 1 x 2 Brick 1 x 2
Part #: 3004 16× Medium Nougat
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Glitter Trans-Purple
Brick 1 x 1 Brick 1 x 1
Part #: 3005 Trans-Orange
Brick 1 x 8 Brick 1 x 8
Part #: 3008 Black
Brick 1 x 4 Brick 1 x 4
Part #: 3010 Dark Purple
Box / Crate with Handholds 3 x 4 x 1 2/3 Box / Crate with ...
Part #: 30150 Medium Nougat
Brick Curved 2 x 2, Two Top Studs Brick Curved 2 x ...
Part #: 30165 Black
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Magenta
Plate 2 x 4 Plate 2 x 4
Part #: 3020 Bright Green
Plate 2 x 4 Plate 2 x 4
Part #: 3020 White
Plate 2 x 3 Plate 2 x 3
Part #: 3021 Reddish Brown
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Black
Plate 2 x 2 Plate 2 x 2
Part #: 3022 Dark Orange
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Tan
Plate 1 x 2 Plate 1 x 2
Part #: 3023 Dark Purple
Plate 2 x 8 Plate 2 x 8
Part #: 3034 White
Plate 6 x 8 Plate 6 x 8
Part #: 3036 Lime
Brick Round 2 x 2 Dome Top, Hollow Stud Brick Round 2 x 2...
Part #: 30367c Red
Slope 45° 2 x 2 Slope 45° 2 x 2
Part #: 3039 Black
Slope 45° 2 x 2 with Cash Register Print Slope 45° 2 x 2 w...
Part #: 3039pr0020 White
Slope 45° 2 x 1 with Bottom Pin Slope 45° 2 x 1 w...
Part #: 3040b Medium Nougat
Brick Special 1 x 4 with 4 Studs on One Side Brick Special 1 x...
Part #: 30414 Black
Brick Round 1 x 1 Open Stud Brick Round 1 x 1...
Part #: 3062b Pearl Gold
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Dark Pink
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Bright Green
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Yellow
Brick 1 x 2 without Bottom Tube Brick 1 x 2 witho...
Part #: 3065 Trans-Light Blue
Tile 1 x 2 with Groove Tile 1 x 2 with G...
Part #: 3069b White
Tile 1 x 2 with '100' Banknote Print Tile 1 x 2 with '...
Part #: 3069bpr0100 Green
Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L Plate Round 1 x 1...
Part #: 32828 Light Bluish Gray
Plant, Carrot Plant, Carrot
Part #: 33172 Orange
Plant, Carrot Top Plant, Carrot Top
Part #: 33183 Bright Green
Picket Fence 1 x 4 x 2 Picket Fence 1 x ...
Part #: 33303 White
Animal, Frog Animal, Frog
Part #: 33320 Green
Animal, Rabbit / Bunny Sitting with Green Eyes, Open Mouth Print Animal, Rabbit / ...
Part #: 34050pr0006 Medium Nougat
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes] Slope Inverted 45...
Part #: 3660 Tan
Plate 1 x 6 Plate 1 x 6
Part #: 3666 Medium Lavender
Technic Brick 1 x 2 [1 Pin Hole] Technic Brick 1 x...
Part #: 3700 Dark Bluish Gray
Plate 1 x 4 Plate 1 x 4
Part #: 3710 White
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Black
Plate 1 x 4 Plate 1 x 4
Part #: 3710 Green
Brick Curved 1 x 2 x 1 No Studs Brick Curved 1 x ...
Part #: 37352 White
Antenna 1 x 4 with Flat Top Antenna 1 x 4 wit...
Part #: 3957b Light Bluish Gray
Plate Angled 3 x 3 with Heart Shape Plate Angled 3 x ...
Part #: 39613 Dark Pink
Panel 1 x 6 x 7 with 2 Columns and Arch Panel 1 x 6 x 7 w...
Part #: 40066 Tan
Brick Special 1 x 1 with Headlight Brick Special 1 x...
Part #: 4070 Light Bluish Gray
Equipment Umbrella Top with No Bottom Flaps, 6 x 6 with Top Stud Equipment Umbrell...
Part #: 4094b Trans-Dark Pink
Plate Special 1 x 4 with 2 Studs with Groove [New Underside] Plate Special 1 x...
Part #: 41740 Coral
Tap 1 x 1 without Hole in Spout Tap 1 x 1 without...
Part #: 4599b Light Bluish Gray
Tap 1 x 1 without Hole in Spout Tap 1 x 1 without...
Part #: 4599b White
Dish 2 x 2 Inverted [Radar] Dish 2 x 2 Invert...
Part #: 4740 Light Bluish Gray
Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs Brick Round Corne...
Part #: 48092 Dark Turquoise
Plant, Pumpkin Plant, Pumpkin
Part #: 51270 Orange
Brick Special 1 x 2 with Studs on 2 Sides Brick Special 1 x...
Part #: 52107 Light Bluish Gray
Plate Round 1 x 1 Swirled Top / Poo Plate Round 1 x 1...
Part #: 53119 White
Bar 7 x 3 with Double Clips (Ladder) [Straight Clips] Bar 7 x 3 with Do...
Part #: 6020 Light Bluish Gray
Window 1 x 2 x 2 Flat Front Window 1 x 2 x 2 ...
Part #: 60592 Reddish Brown
Door Frame 2 x 4 x 6 Door Frame 2 x 4 x 6
Part #: 60599 White
Door 1 x 4 x 6 Smooth with Chamfered Handle Plinth Door 1 x 4 x 6 Sm...
Part #: 60616b Trans-Clear
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Dark Pink
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Black
Plate Round 1 x 1 with Solid Stud Plate Round 1 x 1...
Part #: 6141 Reddish Brown
Brick Curved 2 x 3 Brick Curved 2 x 3
Part #: 6215 White
Brick Curved 2 x 3 Brick Curved 2 x 3
Part #: 6215 Medium Lavender
Equipment Telescope / Torch / Spyglass, Support Round 1 x 1 x 1 2/3 Equipment Telesco...
Part #: 64644 Pearl Gold
Tile 1 x 6 with Groove Tile 1 x 6 with G...
Part #: 6636 Coral
Cylinder Half 2 x 4 x 5 with 1 x 2 cutout Cylinder Half 2 x...
Part #: 85941 Trans-Clear
Panel 1 x 2 x 2 [Side Supports / Hollow Studs] Panel 1 x 2 x 2 [...
Part #: 87552 Black
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 Pearl Gold
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 White
Plate Special 2 x 2 with Groove and Center Stud (Jumper) Plate Special 2 x...
Part #: 87580 Green
Cylinder 1 x 5 1/2 with Handle (Friction Cylinder) Cylinder 1 x 5 1/...
Part #: 87617 Black
Wedge 2 x 2 Facet Wedge 2 x 2 Facet
Part #: 87620 Black
Bar 3L Bar 3L
Part #: 87994 Reddish Brown
Brick Arch 1 x 3 x 2 Brick Arch 1 x 3 x 2
Part #: 88292 Medium Nougat
Musical Instrument Microphone [Plain] Musical Instrumen...
Part #: 90370 Black
Hair and Helmet, Long with Ponytail and Black Riding Helmet Pattern Hair and Helmet, ...
Part #: 92254pat0001 Red
Plate 8 x 16 Plate 8 x 16
Part #: 92438 Lime
Animal, Horse with 2 x 2 Cutout, Black and White Eyes Print Animal, Horse wit...
Part #: 93083pr0006 Black
Animal / Creature Accessory, Horse Saddle with Stirrups and Top Stud Animal / Creature...
Part #: 93086 Dark Azure
Headwear Accessory Bow (Animal Grooming Kit) Headwear Accessor...
Part #: 94717 Medium Azure
Equipment Animal Grooming Kit Award Ribbon with Number 1 Equipment Animal ...
Part #: 94718 Medium Azure
Equipment Animal Grooming Kit Comb, Small with Heart Equipment Animal ...
Part #: 94719 Medium Azure
Equipment Animal Grooming Kit Brush Oval, Large Equipment Animal ...
Part #: 94720 Medium Azure
Equipment Animal Grooming Kit Brush Round, Small Equipment Animal ...
Part #: 94721 Medium Azure
Equipment Animal Grooming Kit Award Ribbon with Number 2 Equipment Animal ...
Part #: 94722 Medium Azure
Equipment Animal Grooming Kit Sponge Equipment Animal ...
Part #: 94723 Medium Azure
Equipment Animal Grooming Kit Spray Bottle with Heart Equipment Animal ...
Part #: 94724 Medium Azure
Headwear Accessory Bow with Heart (Animal Grooming Kit) Headwear Accessor...
Part #: 94725 Medium Azure
Brick and Axle Separator v2.0 Brick and Axle Se...
Part #: 96874 Orange
Slope 75° 2 x 2 x 3 [Solid Studs] Slope 75° 2 x 2 x...
Part #: 98560 Medium Nougat
The set features a variety of useful parts in attractive colors, including Medium Nougat, Dark Turquoise, and Pearl Gold, making it a good source for adding to a LEGO collection.

🛒 Where to Buy

LEGO (UK)
✓ In Stock
£34.99
eBay
✓ In Stock
$35.99
Walmart
✓ In Stock
$37.99
Target
✓ In Stock
$39.99
LEGO (DE)
✓ In Stock
€39.99
LEGO (US)
✓ In Stock
$39.99
LEGO (CA)
✓ In Stock
$49.99
Amazon

💎 Notable Parts

Medium Nougat Brick 1 x 2 (16x) $0.80
Green Plant, Leaves 4 x 3 (10x) $1.50
Dark Turquoise Brick 1 x 2 (9x) $0.90
Pearl Gold Plate Special 2 x 2 with Groove and Center Stud (Jumper) (8x) $2.00
Glitter Trans-Purple Brick 1 x 1 (4x) $1.60
Est. BrickLink Part Value
$6.80

💡 MOC Potential

🏙 Expand Heartlake City with modular buildings
🌳 Create a park or garden scene
🚗 Build small cars or bikes for the Friends

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📖 Building Instructions 6

Heartlake City Brick Box Instructions
BI 3101, 64+4/65+115G, 41431 1/3 V29
Download PDF
Heartlake City Brick Box Instructions
BI 3101, 64+4/65+115G, 41431 1/3 V39
Download PDF
Heartlake City Brick Box Instructions
BI 3101, 76+4/65+115G, 41431 2/3 V29
Download PDF
Heartlake City Brick Box Instructions
BI 3101, 76+4/65+115G, 41431 2/3 V39
Download PDF
Heartlake City Brick Box Instructions
BI 3101, 68+4/65+115G, 41431 3/3 V29
Download PDF
Heartlake City Brick Box Instructions
BI 3101, 68+4/65+115G, 41431 3/3 V39
Download PDF

Charts Inventory Statistics

97
Unique Parts
312
Total Pieces
2
Minifigures
Inventory Version: 1