# LEGO 42645-1 — Aliya's Baby Sister's Playroom (2025)

Source: https://www.brickmissing.com/sets/42645-1-aliyas-baby-sisters-playroom
Publisher: BrickMissing (https://www.brickmissing.com) — free LEGO parts checker. Not affiliated with the LEGO Group.

Witness moments of friendship and care with the LEGO Friends Aliya's Baby Sister's Playroom (42645), a 125-piece set. Aliya and Liann look after Aliya's baby sister, Amalia, in her playroom. The scene includes a feeding table with a clever flip function, designed to show the mess of baby mealtimes. Amalia has a crib for naps and a play area featuring a slide, a playmat, a ball pit, and a rocking duck ride. A plushie-style LEGO piece decorates the space. For outings, the friends use Amalia's baby stroller, engaging with interactive elements like the table's precise flip mechanism.

## Set facts

- Set number: 42645-1
- Name: Aliya's Baby Sister's Playroom
- Theme: Friends › General
- Released: 2025
- Pieces: 125
- Distinct part + colour lots: 86
- LEGO retail price: € 17,99
- Build difficulty: intermediate
- Repairability: 7.0% of this set's lots are hard to replace (6 of 86 part+colour combinations appear in three or fewer sets in the entire LEGO catalog).

## Complete parts list (86 lots, 125 pieces)

Prices are the official LEGO Pick a Brick price per individual part, where LEGO publishes one.

| Qty | Part | Colour | Part no. | LEGO element ID | LEGO price each |
| ---: | --- | --- | --- | --- | --- |
| 1 | Sticker Sheet for Set 42645-1 | Unknown | 10110444 | 6520988 | — |
| 1 | Tile Round 1 x 2 | Bright Pink | 1126 | 6507796 | €0,13 |
| 1 | Hat / Cap Short Curved Bill with Seams and Hole on Top | Red | 11303 | 6032178 | €0,29 |
| 1 | Plate Special 1 x 2 with Pin Hole on Top | Yellow | 11458 | 6344181 | €0,10 |
| 1 | Slope Curved 4 x 1 Inverted | Yellow | 13547 | 6146298 | €0,16 |
| 1 | Brick 1 x 1 x 3 | Dark Azure | 14716 | 6420725 | €0,13 |
| 1 | Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | Red | 15573 | 6092565 | €0,06 |
| 1 | Plate Special 1 x 2 with 1 Stud with Groove and Inside Stud Holder (Jumper) | Bright Green | 15573 | 6314378 | €0,06 |
| 1 | Tile 4 x 4 | White | 1751 | 6400128 | €0,52 |
| 1 | Plate Special Round 2 x 2 with Center Stud (Jumper Plate) | Bright Green | 18674 | 6380676 | €0,07 |
| 1 | Equipment Baby Bottle with Handle | Light Aqua | 18855 | 6412881 | €0,18 |
| 4 | Tile Special 1 x 2 Grille with Bottom Groove | White | 2412b | 241201 | €0,06 |
| 1 | Slope Curved 3 x 2 No Studs | Bright Green | 24309 | 6462433 | €0,21 |
| 1 | Tile 1 x 4 with Groove | Bright Pink | 2431 | 4621552 | €0,12 |
| 2 | Wheel Skateboard / Trolley | Bright Green | 2496 | 6334178 | €0,16 |
| 1 | Brick 1 x 2 | Dark Azure | 3004 | 6004943 | €0,11 |
| 1 | Brick 1 x 2 | Yellow | 3004 | 300424 | €0,11 |
| 1 | Brick 1 x 1 | Dark Azure | 3005 | 6225538 | €0,07 |
| 2 | Brick 1 x 1 | Yellow | 3005 | 300524 | €0,07 |
| 2 | Brick 1 x 6 | Yellow | 3009 | 300924 | €0,25 |
| 1 | Plate 2 x 4 | White | 3020 | 302001 | €0,15 |
| 1 | Plate 2 x 3 | Dark Azure | 3021 | 6144149 | €0,13 |
| 1 | Plate 2 x 2 | Orange | 3022 | 4159007 | €0,10 |
| 1 | Plate 1 x 2 | Dark Azure | 3023 | 4653988 | €0,08 |
| 2 | Plate 1 x 2 | Yellow | 3023 | 302324 | €0,08 |
| 2 | Plate 1 x 2 | Orange | 3023 | 4177932 | €0,08 |
| 1 | Plate 1 x 2 | Lavender | 3023 | 6099190 | €0,08 |
| 2 | Plate 1 x 1 | Yellow | 3024 | 302424 | €0,06 |
| 1 | Slope 45? 2 x 2 | Orange | 3039 | 4118828 | €0,11 |
| 1 | Slope 45° 2 x 1 with Bottom Pin | Dark Azure | 3040b | 6036851 | €0,10 |
| 1 | Tile 2 x 2 with Groove | Orange | 3068b | 4542142 | €0,07 |
| 2 | Tile 1 x 2 with Groove | Medium Azure | 3069b | 4649741 | €0,07 |
| 1 | Brick 1 x 2 x 2 with Inside Stud Holder | Yellow | 3245c | 4121625 | €0,13 |
| 1 | Plate Round 1 x 1 with Hollow Stud and Horizontal Bar 1L | White | 32828 | 6449593 | €0,05 |
| 2 | Plate Special 1 x 3 with 2 Studs with Groove and Inside Stud Holder (Jumper) | Orange | 34103 | 6441100 | €0,07 |
| 1 | Plate 1 x 8 | Yellow | 3460 | 346024 | €0,18 |
| 1 | Fence Lattice 1 x 4 x 1 | White | 3633 | 4550171 | €0,18 |
| 1 | Brick Arch 1 x 4 | Yellow | 3659 | 6310246 | €0,16 |
| 1 | Bracket 1 x 1 - 1 x 1 Inverted | Yellow | 36840 | 6329867 | €0,06 |
| 1 | Plate 1 x 4 | Medium Azure | 3710 | 6070757 | €0,12 |
| 2 | Plate Round 2 x 2 with Axle Hole Type 1 (+ Opening) | Lime | 4032a | 6314224 | €0,06 |
| 1 | Panel 4 x 4 x 3 Quarter Cylinder | Trans-Light Blue | 4041 | 6510115 | €0,57 |
| 2 | Plate Special 1 x 4 with 2 Studs with Groove [New Underside] | Yellow | 41740 | 6257598 | €0,07 |
| 1 | Technic Pin 1/2 | Light Bluish Gray | 4274 | 4211483 | €0,05 |
| 1 | Plant, Flower, Minifig Accessory with 7 Thick Petals and Pin, Center Ring | Bright Green | 4367 | 6488792 | €0,06 |
| 1 | Pneumatic T-Piece (T Bar) [New Style] | White | 4697b | 6289866 | €0,13 |
| 1 | Brick Special 1 x 1 with Studs on 2 Sides | Tan | 47905 | 4213568 | €0,11 |
| 1 | Brick Round Corner 4 x 4 Macaroni Wide with 3 Studs | Dark Azure | 48092 | 6225542 | €0,30 |
| 3 | Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs | Yellow | 49307 | 6394524 | €0,05 |
| 1 | Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs | Red | 49307 | 6278441 | €0,05 |
| 1 | Brick Curved 1 x 1 x 2/3 Double Curved Top, No Studs | Orange | 49307 | 6278436 | €0,05 |
| 1 | Animal, Bird, Duck / Duckling with Orange Beak print | Yellow | 49661pr0004 | 6258021 | — |
| 1 | Pram / Stroller | Dark Azure | 5491 | 6471940 | €0,59 |
| 1 | Panel 1 x 4 x 3 [Side Supports / Hollow Studs] | White | 60581 | 4558208 | €0,30 |
| 1 | Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip] | Medium Azure | 60897 | 6445843 | €0,08 |
| 1 | Brick Curved 1 x 2 x 1 1/3 with Curved Top | Yellow | 6091 | 6361082 | €0,08 |
| 1 | Plate Special 1 x 1 with Clip Horizontal [Thick Open O Clip] | White | 61252 | 6347293 | €0,13 |
| 3 | Plate Round 1 x 1 with Solid Stud | Orange | 6141 | 4157103 | €0,05 |
| 1 | Pillow Plush Toy with Black Stripes, Orange Eyes, White Chest print | Bright Light Orange | 6330pr0003 | 6520141 | — |
| 4 | Brick Round Corner 3 x 3 x 1 No Studs | Orange | 65617 | 6415898 | €0,30 |
| 1 | Tile 1 x 6 with Groove | Medium Azure | 6636 | 6185309 | €0,13 |
| 1 | Headwear Accessory Hat with Small Pin, Cap | Lime | 6913 | 6509777 | €0,29 |
| 1 | Plate Round Corner 5 x 5 with 4 x 4 Round Cutout | Dark Azure | 80015 | 6365941 | €0,28 |
| 1 | Equipment Cutlery - Spoon, Flat Bottom | Flat Silver | 80179 | 6363148 | €0,11 |
| 1 | Flag 2 x 2 Square, Flared Clip Edge [Thick Clips] | White | 80326 | 6365487 | €0,24 |
| 1 | Panel 1 x 2 x 3 [Side Supports / Hollow Studs] | Trans-Light Blue | 87544 | 6507951 | €0,21 |
| 1 | Plate Special 2 x 2 with Groove and Center Stud (Jumper) | Bright Pink | 87580 | 6251842 | €0,07 |
| 1 | Plate 8 x 16 | Lavender | 92438 | 6133814 | €2,17 |
| 5 | Tile Round 1 x 1 | Bright Green | 98138 | 6353793 | €0,04 |
| 4 | Tile Round 1 x 1 | Medium Azure | 98138 | 6322819 | €0,04 |
| 4 | Tile Round 1 x 1 | Yellow | 98138 | 6284577 | €0,04 |
| 4 | Tile Round 1 x 1 | Bright Pink | 98138 | 6284587 | €0,04 |
| 4 | Tile Round 1 x 1 with Offset Black Eye Print | White | 98138pr0008 | 6284599 | €0,13 |
| 1 | Handlebars with Angular Handles | Light Bluish Gray | 98397 | 4644102 | €0,15 |
| 3 | Bracket 1 x 2 - 2 x 2 Inverted | Orange | 99207 | 6061676 | €0,10 |
| 2 | Bracket 1 x 2 - 1 x 2 Inverted | Yellow | 99780 | 6057458 | €0,10 |
| 1 | Hair Big Curly, Braids | Dark Brown | 2644 | 6409768 | €0,90 |
| 1 | Minidoll Hips and Wide Pants with Nougat Feet, Lavender Sandals print | Medium Azure | 101117c01pr0002 | 6481595 | €2,03 |
| 1 | Minidoll Head Black Eyebrows, Light Brown Eyes print | Medium Brown | 92198pr0338 | 6416663 | €0,57 |
| 1 | Minidoll Torso Girl with Medium Brown Arms and Hands with Coral Top, White Sots, Medium Azure Belt print | Medium Brown | 92456c16pr0009 | 6521882 | €2,99 |
| 1 | Minidoll Baby Body with Bright Light Yellow Body, Medium Nougat Hands pattern | Medium Nougat | 111388pat0001 | 6527289 | — |
| 1 | Minidoll Baby Head with Lime Cap, Brown Eyes, Smirk print | Medium Nougat | 6569pr0002 | 6520114 | — |
| 1 | Hair Long with Bun | Black | 2633 | 6409763 | €0,90 |
| 1 | Minidoll Hips and Shorts with Warm Tan Legs, Coral Shoes, White Socks print [Thin Hinge] | Bright Light Orange | 36198c01pr0015 | 6423146 | €2,66 |
| 1 | Minidoll Head with Black Eyebrows, Reddish Brown Eyes, Open Mouth Smile, Dark Orange Lips print | Warm Tan | 92198pr0010 | 6416546 | €0,57 |
| 1 | Minidoll Torso Girl with Warm Tan Arms and Hands with White Shirt, Dark Pink Trim, Blue/Lime/Yellow Shapes print | Warm Tan | 92456c06pr0011 | 6528290 | €2,99 |

## Notes

- Track which of these parts you own and see what is missing: https://www.brickmissing.com/sets/42645-1-aliyas-baby-sisters-playroom
- Inventory data is based on official LEGO inventories via the Rebrickable catalog, updated daily.
- Part images, minifigure lists and related sets are on the set page: https://www.brickmissing.com/sets/42645-1-aliyas-baby-sisters-playroom