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Building Kits for Adults 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

66 Results
5.0
LEGO® Ideas 21366 Swimming Sea Otters
LEGO Set for adults, suitable from the age of 18 years, theme: Animals, launched in 2026 - new releases, 1234 pc(s)
-6 % off new 93.90 € New 99.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: LO21366
4.9 91×
LEGO® Technic 42212 Ferrari FXX K
LEGO Set for children, suitable from the age of 10 years, moving parts, theme: Cars and Means of transport, launched in 2025, 897 pc(s)
-3 % off new 51.90 € New 53.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42212
4.8 137×
LEGO® Star Wars™ 75383 Sith Infiltrator™ Darth Maul
LEGO Set for children, suitable from the age of 9 years, theme: Means of transport, Fantasy, Movies and TV shows, Universe, Spacecraft and Games, characters: Anakin Skywalker, Darth Maul and Qui-Gon Jinna, launched in 2024, 640 pc(s)
Buy with code ALZADNI20 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 20% s kódom ALZADNI20. Kliknite a kód sa uplatní automaticky. 54.32 €
-5 % off new 67.90 € New 71.74 €
Buy
Unsealed - in stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO75383
4.5
LEGO® Technic 42226 Racing Car BMW M4 GT3 EVO
LEGO Set for children, suitable from the age of 11 years, theme: Cars and Means of transport, launched in 2026 - new releases, 747 pc(s)
Buy with code ALZADNI25 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 25% s kódom ALZADNI25. Kliknite a kód sa uplatní automaticky. 41.18 €
-5 % off new 54.90 € New 57.90 €
Buy
Unsealed - in stock 4 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42226
4.9 205×
LEGO® Technic 42151 Bugatti Bolide
LEGO Set for children, suitable from the age of 9 years, theme: Means of transport, launched in 2023, 905 pc(s)
-4 % off new 41.90 € New 43.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42151
4.8 17×
LEGO® Star Wars™ 75435 Battle of Felucia Separatist MTT™
LEGO Set for children, suitable from the age of 9 years, theme: Fantasy, Movies and TV shows and Superheroes, launched in 2025, 976 pc(s)
-5 % off new 125.90 € New 132.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO75435
4.9 10×
LEGO® Harry Potter™ 76445 Hogwarts Castle: Herbology Class
LEGO Set for children, suitable from the age of 8 years, theme: Fantasy and Movies and TV shows, launched in 2025, 390 pc(s)
-9 % off new 38.90 € New 42.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76445
4.3
LEGO® Technic 42211 Lunar Rover Lunar Outpost™
LEGO Set for children, suitable from the age of 10 years, moving parts, theme: Means of transport, Universe and Spacecraft, launched in 2025, 1082 pc(s)
-6 % off new 81.90 € New 87.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42211
4.8 14×
World Map
Jigsaw Puzzle one of the more challenging ones, 1000 pieces in package, theme: maps, suitable from 10 years
-6 % off new 10.90 € New 11.60 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HRAif8271
5.0
Ravensburger 120008477 Scandinavia: Shipyard in Smogen, Sweden
Jigsaw Puzzle , 500 pieces in package, theme: Countries/Cities, characteristics: board, suitable from 12 years
-9 % off new 9.90 € New 10.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HRAls9422
4.9 128×
LEGO® Harry Potter™ 76430 Hogwarts Castle
LEGO Set for children, suitable from the age of 8 years, theme: Buildings, Houses, Fantasy, Movies and TV shows, animals and Games, characters: Argus Filch and Harry, launched in 2024, 364 pc(s)
-5 % off new 36.90 € New 38.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76430
4.9 64×
LEGO® Technic 42169 NEOM McLaren Formula E Race Car
LEGO Set for children, suitable from the age of 9 years, flywheel, theme: Cars, Means of transport, Formula and Sport, launched in 2024, 452 pc(s)
-4 % off new 43.90 € New 45.90 €
Buy
Unsealed - in stock 1 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42169
4.9 94×
LEGO® Technic 42213 Ford Bronco® SUV
LEGO Set for children, suitable from the age of 9 years, moving parts, theme: Cars and Means of transport, launched in 2025, 943 pc(s)
-7 % off new 49.90 € New 53.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: LO42213
4.9 32×
LEGO® Star Wars™ 75433 Jango Fett's Starship
LEGO Set for children, suitable from the age of 9 years, theme: Fantasy, Movies and TV shows and Superheroes, characters: Boba Fett, launched in 2025, 707 pc(s)
Buy with code ALZADNI15 The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Získajte zľavu 15 % s kódom ALZADNI15. Kliknite a kód sa uplatní automaticky. 45.82 €
-10 % off new 53.90 € New 59.90 €
Buy
As good as new - in stock 1 pcs
Order Code: LO75433
4.8 64×
LEGO® Technic 42196 Orange Lamborghini Huracán Tecnica
LEGO Set for children, suitable from the age of 9 years, theme: Cars, Means of transport and Sport, launched in 2024, 806 pc(s)
-5 % off new 50.90 € New 53.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: LO42196
4.8 201×
LEGO® Star Wars™ 75387 Boarding the Tantive IV™
LEGO Set for children, suitable from the age of 8 years, theme: Fantasy, Movies and TV shows, Universe and Games, characters: DarthVader, Captain Antila and Stormtroopers, launched in 2024, 502 pc(s)
-4 % off new 46.90 € New 48.90 €
Buy
Unsealed - in stock 1 pcs
Order Code: LO75387
LEGO® Star Wars™ 75447 Razor Crest™
LEGO Set for children, suitable from the age of 10 years, theme: Movies and TV shows, Universe and Spaceships, launched in 2026 - new releases, 930 pc(s)
-5 % off new 146.90 € New 154.99 €
Buy
Unsealed - in stock 1 pcs
Order Code: LO75447
LEGO® Harry Potter 76474 Plants from Hogwarts Herbology Class
LEGO Set for children and adults, suitable from the age of 12 years, theme: Fantasy, Movies and TV shows and Flowers, launched in 2026 - new releases, 817 pc(s)
-7 % off new 92.90 € New 99.99 €
Buy
Unsealed - in stock 1 pcs
Order Code: LO76474
P-DC1-WEB24