How many pieces are in the Aliya's Baby Sister's Playroom?

Aliya's Baby Sister's Playroom contains 125 pieces.

When was the Aliya's Baby Sister's Playroom released?

Aliya's Baby Sister's Playroom was released in 2025.

LEGO Aliya's Baby Sister's Playroom set 42645

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🏛 Friends

Set #42645

Aliya's Baby Sister's Playroom

Aliya's Baby Sister's Playroom is an adorable addition to the LEGO Friends universe.

Before you buy

Who it's for: Ages 6+ · Beginner build Young LEGO Friends enthusiasts and creative builders
Build: 125 pieces · about 1.5 hours Build time is an estimate.
Price: $17.99 list price · 14.4¢ per piece
Availability: Retired at LEGO

★★★☆☆ 3.8 community rating from 12 ratings

Fans appreciate the adorable design and play features of this set, especially the baby minifigure. Some find the set to be a bit simple for older builders, but overall it's considered a great addition to the LEGO Friends collection.

$17.99

Best Price

$9.97

You Save

45% OFF

📝 Our Take

AI-assisted editorial summary, grounded in our LEGO database and public community discussions. How we use AI

Aliya's Baby Sister's Playroom is an adorable addition to the LEGO Friends universe. This set perfectly captures the cozy and imaginative world of a baby's playroom, packed with delightful details and engaging play features that will spark creativity and storytelling.

This set is perfect for young LEGO Friends fans and those who love creating heartwarming scenes. With its easy-to-follow instructions and charming design, it offers a fulfilling and enjoyable building experience, ideal for both solo play and collaborative fun.

Skip this if you are looking for a more complex or challenging build experience. Consider larger LEGO Friends sets like the Heartlake International School for a more intricate and time-consuming build.

✨ New

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BlockTalk

Hi! I'm BlockTalk, your LEGO expert. Ask me anything about the Aliya's Baby Sister's Playroom - building tips, investment potential, comparisons, or anything else!

Try asking:

How does this set fit into the broader LEGO Friends storyline? What are the best ways to customize the playroom with additional LEGO pieces? How does the value of this set compare to other LEGO Friends sets of similar size? What are some creative ways to display this set in a LEGO Friends collection?

🧱 Building Experience

AI-assisted build estimate, grounded in our LEGO database and public community discussions. How we use AI

🧩

125

Pieces

⏱

1.5h

Estimated Build Time

📊

Beginner

Difficulty

📏

13cm × 5cm × 7cm

Dimensions

Build Highlights:

Simple and engaging building process
Focus on creating a cozy and interactive playroom environment
Incorporates fun elements like a rocking horse and baby toys
Encourages imaginative play and storytelling

📈 Investment Analysis

AI-assisted investment analysis, grounded in our LEGO database and public community discussions. How we use AI

→ Price stable

C+

Investment Grade

⏳ Retired

Aliya's Baby Sister's Playroom offers moderate investment potential. As a part of the popular LEGO Friends theme, it benefits from a dedicated fanbase and consistent demand. The set's relatively small size and piece count may limit significant appreciation, but its charming design and play features could attract collectors seeking complete Friends collections. The inclusion of unique minifigures, especially the baby figure, adds to its appeal. However, its mass-market availability might temper any rapid price increases. A steady, gradual increase in value is more likely.

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

⚖ Compare Similar Sets

This set is a great entry point into the LEGO Friends world, offering a smaller and more affordable option compared to larger sets like the Heartlake City Grand Hotel. While it lacks the complexity of those sets, it provides a charming and accessible play experience, perfect for younger builders or those seeking a quick and satisfying build.

3 Minifigures Included

Aliya - Coral Top, Medium Azure Pants

Liann - White Top, Bright Light Orange Skirt

4 parts

This set includes three minifigures: Aliya, Amalia (the baby), and Liann. The inclusion of the baby figure is a unique selling point, adding to the set's charm and play value.

📦 Parts Inventory

Official piece count: 125
Parts cataloged in this inventory: 65 unique parts, 115 pieces
Minifigures: 3

The official piece count includes the 10 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Missing a piece? Check this set piece by piece, with look-alike colors flagged and element IDs for replacements.

Sticker Sheet for...

Part #: 10110444 1× [No Color/Any Color]

Tile Round 1 x 2

Part #: 1126 1× Bright Pink

Hat / Cap Short C...

Part #: 11303 1× Red

Plate Special 1 x...

Part #: 11458 1× Yellow

Brick Curved Inve...

Part #: 13547 1× Yellow

Brick 1 x 1 x 3

Part #: 14716 1× Dark Azure

Plate Special 1 x...

Part #: 15573 1× Bright Green

Plate Special 1 x...

Part #: 15573 1× Red

Tile 4 x 4

Part #: 1751 1× White

Plate Special Rou...

Part #: 18674 1× Bright Green

Equipment Baby Bo...

Part #: 18855 1× Light Aqua

Tile Special 1 x ...

Part #: 2412b 4× White

Brick Curved 3 x ...

Part #: 24309 1× Bright Green

Tile 1 x 4 with G...

Part #: 2431 1× Bright Pink

Wheel Skateboard ...

Part #: 2496 2× Bright Green

Brick 1 x 2

Part #: 3004 1× Dark Azure

Brick 1 x 2

Part #: 3004 1× Yellow

Brick 1 x 1

Part #: 3005 2× Yellow

Brick 1 x 1

Part #: 3005 1× Dark Azure

Brick 1 x 6

Part #: 3009 2× Yellow

Plate 2 x 4

Part #: 3020 1× White

Plate 2 x 3

Part #: 3021 1× Dark Azure

Plate 2 x 2

Part #: 3022 1× Orange

Plate 1 x 2

Part #: 3023 1× Lavender

Plate 1 x 2

Part #: 3023 1× Dark Azure

Plate 1 x 2

Part #: 3023 2× Yellow

Plate 1 x 2

Part #: 3023 2× Orange

Plate 1 x 1

Part #: 3024 2× Yellow

Brick Sloped 45° ...

Part #: 3039 1× Orange

Brick Sloped 45° ...

Part #: 3040b 1× Dark Azure

Tile 2 x 2 with G...

Part #: 3068b 1× Orange

Tile 1 x 2 with G...

Part #: 3069b 2× Medium Azure

Brick 1 x 2 x 2 w...

Part #: 3245c 1× Yellow

Plate Special Rou...

Part #: 32828 1× White

Plate Special 1 x...

Part #: 34103 2× Orange

Plate 1 x 8

Part #: 3460 1× Yellow

Fence Lattice 1 x...

Part #: 3633 1× White

Brick Arch 1 x 4

Part #: 3659 1× Yellow

Bracket 1 x 1 - 1...

Part #: 36840 1× Yellow

Plate 1 x 4

Part #: 3710 1× Medium Azure

Plate Round 2 x 2...

Part #: 4032a 2× Lime

Panel 4 x 4 x 3 Q...

Part #: 4041 1× Trans-Light Blue

Plate Special 1 x...

Part #: 41740 2× Yellow

Technic Pin 1/2 w...

Part #: 4274 1× Light Bluish Gray

Plant, Flower, Mi...

Part #: 4367 1× Bright Green

Pneumatic T-Piece...

Part #: 4697b 1× White

Brick Special 1 x...

Part #: 47905 1× Tan

Brick Round Corne...

Part #: 48092 1× Dark Azure

Brick Curved 1 x ...

Part #: 49307 1× Orange

Brick Curved 1 x ...

Part #: 49307 1× Red

Brick Curved 1 x ...

Part #: 49307 3× Yellow

Animal, Bird, Duc...

Part #: 49661pr0004 1× Yellow

Pram / Stroller

Part #: 5491 1× Dark Azure

Panel 1 x 4 x 3 [...

Part #: 60581 1× White

Plate Special 1 x...

Part #: 60897 1× Medium Azure

Brick Curved 1 x ...

Part #: 6091 1× Yellow

Plate Special 1 x...

Part #: 61252 1× White

Plate Round 1 x 1...

Part #: 6141 3× Orange

Pillow Plush Toy ...

Part #: 6330pr0003 1× Bright Light Orange

Brick Round Corne...

Part #: 65617 4× Orange

Tile 1 x 6 with G...

Part #: 6636 1× Medium Azure

Headwear Accessor...

Part #: 6913 1× Lime

Plate Round Corne...

Part #: 80015 1× Dark Azure

Equipment Cutlery...

Part #: 80179 1× Flat Silver

Flag 2 x 2 Square...

Part #: 80326 1× White

Panel 1 x 2 x 3 [...

Part #: 87544 1× Trans-Light Blue

Plate Special 2 x...

Part #: 87580 1× Bright Pink

Plate 8 x 16

Part #: 92438 1× Lavender

Tile Round 1 x 1

Part #: 98138 4× Yellow

Tile Round 1 x 1

Part #: 98138 4× Medium Azure

Tile Round 1 x 1

Part #: 98138 4× Bright Pink

Tile Round 1 x 1

Part #: 98138 5× Bright Green

Tile Round 1 x 1 ...

Part #: 98138pr0008 4× White

Handlebars with A...

Part #: 98397 1× Light Bluish Gray

Bracket 1 x 2 - 2...

Part #: 99207 3× Orange

Bracket 1 x 2 - 1...

Part #: 99780 2× Yellow

The set features a good selection of basic bricks and plates in vibrant colors like yellow and orange. The round tiles and curved bricks provide opportunities for creating smooth and organic shapes, enhancing the set's overall aesthetic.

🛒 Where to Buy

eBay

✓ In Stock

$9.97 →

LEGO (UK)

✓ In Stock

Compare on eBay →

£14.99

Walmart

✓ In Stock

Compare on eBay →

$17.09

Target

✓ In Stock

Compare on eBay →

$17.99

LEGO (DE)

✓ In Stock

Compare on eBay →

€17.99

LEGO (US)

✓ In Stock

Compare on eBay →

$17.99

LEGO (CA)

✓ In Stock

Compare on eBay →

$22.99

💎 Notable Parts

White Tile Round 1 x 1 with Offset Black Eye Print (4x) $1.00

Orange Brick Round Corner 3 x 3 x 1 No Studs (4x) $0.80

Orange Bracket 1 x 2 - 2 x 2 Inverted (3x) $0.45

Est. BrickLink Part Value

$2.25

💡 MOC Potential

🏙 Expand the playroom into a larger LEGO Friends house or daycare center

🌳 Create a baby animal sanctuary with small enclosures and play areas

🚗 Build a baby-themed parade float with playful decorations

Community Insights

Real opinions from Reddit and YouTube

What Reddit Says

No Reddit discussions found for this set.

What YouTubers Say

Based on 7 videos

3.3 /5

Mixed

14% positive

BlockTalk AI

The set receives mixed reviews from the YouTube community, averaging 3.3/5, though positive sentiment is expressed in 14% of the videos. While most reviews are neutral, an early review from MyBrickTime expresses positive sentiment, particularly for its babysitting theme and role-play potential.

LEGO Friends Karaoke Music Party (42610) Liann🎤🎶 the new TAYLOR SWIFT ⁉️ | Speed Build & Review 2024

MyBrickTime • 1.0K views Review

Community Sentiment

Based on 7 YouTube reviews

Not enough Reddit data

YouTube

3.3 /5

Mixed

14% positive

Positive

Mixed

Critical

BlockTalk AI Analysis

What the Community Says

1 YouTube reviews

BlockTalk AI Summary

MyBrickTime appreciates the play elements and character design, suggesting it's suitable for toddlers preparing to be older siblings. The reviewer highlights the set's capacity for young builders to learn about caring for a baby sister.

Reddit Reviews

No Reddit reviews found

YouTube Reviews

1 video

LEGO Friends Karaoke Music Party (42610) Liann🎤🎶 the new TAYLOR SWIFT ⁉️ | Speed Build & Review 2024

MyBrickTime

1.0K views Review

Community Content: These reviews are from Reddit and YouTube users sharing their personal experiences. Opinions may vary.

📖 Building Instructions 2

BI 3102, 68+4, 42645 V29

Download PDF

BI 3102, 68+4, 42645 V39

Download PDF

Inventory Statistics

Unique Parts

125

Official Piece Count

115

Cataloged Inventory Pieces

Minifigures

Spare Parts

The official piece count includes the 10 parts inside the set's minifigures, which this inventory lists separately. Spare parts are counted in neither figure.

Inventory Version: 1

Missing a piece? Use the Missing Piece Checker.