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Building Kits Sorted by Age bazaar

Are you looking for affordable, yet fully functional goods? You've come to the right place. Save money and explore the world of unsealed, like new, or used items. Everything goes through the hands of our specialists, so you don't have to worry about receiving a non-functional, unreliable, damaged, or dirty product.

Unsealed - brand new and in perfect condition with full warranty. The original packaging has been opened by someone else, perhaps because it was an unsuitable gift. We have carefully resealed the item in its original packaging, and now it may be waiting just for you. It's in great shape and comes with a significantly lower price tag.

Reliability at a great price - there are no hidden tricks. We have thoroughly inspected everything and confidently offer you a full warranty, 24 months in total.

Like New - fully functional items that may have minor scratches from regular use. In most cases, you will receive them with all the accessories. These are reliable products that haven't been significantly affected by their previous adventures and are now waiting for a new owner. These items come with an almost full warranty of 21 months.

We do our best to preserve the original packaging whenever possible, but sometimes, for the sake of protection, we may have to use alternative boxes for this type of items.

Used - completely functional items ready for immediate use, guaranteed with a 12-month warranty. It's possible that you will receive the product with only the essential accessories. However, the packaging always contains everything necessary for the full use of the item. These are functional or serviced products that, despite visible wear, are far from being considered scrap.

This option may come with a replacement box - protection is a top priority. However, the product does its job just like a brand new one. For more information about used items, click here

110 Results
4.9 78×
LEGO® Classic 11022 Great Pyramid of Giza
LEGO Set for adults, suitable from the age of 18 years, theme: Houses and Countries/Cities, launched in 2022, 1476 pc(s)
-6 % off new 2,689,- New 2,889,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO21058
4.9 231×
LEGO® Technic 42141 McLaren Formula 1 Race Car
LEGO Set for adults, suitable from the age of 18 years, theme: Cars, Means of transport and Formula, launched in 2022, 1434 pc(s)
-10 % off new 3,599,- New 3,999,-
Buy
Unsealed - in stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42141
5.0 16×
LEGO® DUPLO® Bluey 10458 Bluey Bluey and the ice cream trip
LEGO Set for children, suitable from the age of 2 years, theme: Movies and TV shows and animals, launched in 2025, 22 pc(s)
Buy with code ALZADNY20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získejte slevu 20 % s kódem ALZADNY20. Klikněte a kód se uplatní automaticky. 431,-
-5 % off new 539,- New 569,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10458
5.0 25×
LEGO® NINJAGO® 71828 Lloyd's racing car with wind-up motor
LEGO Set for children, suitable from the age of 7 years, theme: Cars, Fantasy and Movies and TV shows, launched in 2025, 181 pc(s)
-7 % off new 529,- New 569,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO71828
4.9 248×
LEGO® Creator 3 v 1 31140 Magical Unicorn
LEGO Set for children, suitable from the age of 7 years, theme: Fairy tales, launched in 2023, 145 pc(s)
209,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO31140
4.9 219×
LEGO® DUPLO® 10954 Number Train - Learn To Count
LEGO Set for children, suitable from the age of 1,5 year, theme: Means of transport and Trains, launched in 2021, 23 pc(s)
-6 % off new 429,- New 459,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10954
4.9 21×
LEGO® Sonic the Hedgehog™ 77001 Sonic and the Campfire
LEGO Set for children, suitable from the age of 7 years, theme: Fantasy, Camping and Robots, characters: Ježek Sonic, launched in 2025, 177 pc(s)
-7 % off new 359,- New 389,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO77001
5.0
LEGO® City 60489 Jet vs. Car
LEGO Set for children, suitable from the age of 6 years, theme: Cars, Means of transport and Fighter jets, launched in 2026 - new releases, 259 pc(s)
-3 % off new 539,- New 559,-
Buy
Unsealed - in stock 2 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO60489
4.7
LEGO® DUPLO® 10441 Shape Sorting: the Puppy House
LEGO Set for children, suitable from the age of 1,5 year, theme: Buildings and Animals, launched in 2025, 17 pc(s)
-4 % off new 649,- New 679,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10441
5.0 127×
LEGO® Harry Potter™ 76425 Hedwig on Beast Street 4
LEGO Set for children, suitable from the age of 7 years, theme: Fantasy, Movies and TV shows, animals and Games, launched in 2024, 337 pc(s)
389,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76425
4.8 23×
LEGO® Technic 42200 Monster Jam™ ThunderROARus™ with wind-up motor
LEGO Set for children, suitable from the age of 7 years, theme: Cars and Means of transport, launched in 2025, 232 pc(s)
-4 % off new 619,- New 649,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42200
4.8 93×
LEGO® City 60423 Downtown Tram and Bus Stop
LEGO Set for children, suitable from the age of 7 years, theme: Means of transport and Trains, launched in 2024, 811 pc(s)
-7 % off new 1,669,- New 1,799,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO60423
4.0 11×
LEGO® Minifigures 71052 Series 29
LEGO Set - for children, suitable from 6 years of age, LEGO® Minifigures, launch year 2026 - news, package contains 8 pieces, cannot be returned
119,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO71052
4.9
GraviTrax Junior Dinosaurs Starter Set XXL
Building Set for boys and girls, suitable for children from 3 years
-7 % off new 1,819,- New 1,959,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HRAkc09319
4.9 27×
LEGO® Harry Potter™ 76444 Diagon Alley Magic Shops
LEGO Set for adults, suitable from the age of 18 years, theme: Fantasy and Movies and TV shows, launched in 2025, 2750 pc(s)
-5 % off new 3,809,- New 4,049,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76444
4.9 27×
LEGO® Ideas 21341 Disney Hocus Pocus: The Sanderson Sisters' Cottage
LEGO Set for adults, suitable from the age of 18 years, theme: Buildings, Houses, Movies and TV shows, Halloween, Fairy tales, Nature, Garden and Games, launched in 2023, 2316 pc(s)
-8 % off new 4,889,- New 5,319,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO21341
5.0 12×
LEGO® Super Mario™ 72032 Mario Kart™ - Standard Kart
LEGO Set for children, suitable from the age of 7 years, theme: Cars, Fantasy and Mini dolls, launched in 2025, 174 pc(s)
-7 % off new 359,- New 389,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO72032
5.0 35×
LEGO® Me, the Villain 4 75581 Mimons and the Musical Party Bus
LEGO Set for children, suitable from the age of 7 years, theme: Buses, Fantasy and Movies and TV shows, characters: Phil, Mel, Dave and Gus, launched in 2024, 379 pc(s)
-9 % off new 769,- New 849,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO75581
5.0 26×
LEGO® Technic 42174 Emirates Team New Zealand AC75 Yacht
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Ship, launched in 2024, 962 pc(s)
-12 % off new 2,199,- New 2,499,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42174
4.9 65×
LEGO® DUPLO® 10434 Peppa Pig and the supermarket
LEGO Set for children, suitable from the age of 2 years, theme: Movies and TV shows, Fairy tales, animals and Games, characters: Peppa Pig, launched in 2024, 70 pc(s)
-6 % off new 1,389,- New 1,479,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10434
4.7
LEGO® Super Mario™ 72037 Mario Kart™: Mario and the Standard Kart
LEGO Set for adults, suitable from the age of 18 years, theme: Motorcycles, launched in 2025, 1972 pc(s)
-16 % off new 2,909,- New 3,469,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO72037
3.0
LEGO® City 60493 F1® Show Truck with Audi F1® race car
LEGO Set for children, suitable from the age of 7 years, theme: Cars, Means of transport and Formula, launched in 2026 - new releases, 508 pc(s)
-5 % off new 879,- New 929,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO60493
5.0 17×
LEGO® DUPLO® 10428 Large Interactive Community Train
LEGO Set for children, suitable from the age of 3 years, mobile application, theme: Trains, launched in 2025, 103 pc(s)
-13 % off new 2,469,- New 2,839,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10428
5.0 22×
LEGO® Super Mario™ 71440 Interactive LEGO® Luigi™ and Adventure
LEGO Set for children, suitable from the age of 6 years, theme: Fantasy, Movies and TV shows and Buildings, launched in 2024, 210 pc(s)
-7 % off new 929,- New 999,-
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO71440
 
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