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Building Kits for Adults

Building Kits for Adults – same-day delivery available. Just make sure the product you want is in stock. Choose products to buy from the comfort of your home and have them delivered to your address, to an AlzaBox, or to one of our stores. Learn more about why shop on Alza.at.

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7 reasons to shop for Building Kits for Adults on Alza.at

  • We have a wide network of stores across the Czech Republic, where we follow all hygiene measures, as well as contactless AlzaBoxes (pick-up points).
  • You can see the availability of each item right away. Don't forget that we deliver on weekends too.
  • We accept most payment methods, including contactless and cryptocurrency.
  • You can easily return or exchange your product at any of our AlzaBoxes.
  • Need assistance? Our customer support is available 24/7.
  • We complement our range with accessories and additional services.
  • You'll find all the essential information for each product, and for some, user reviews to help with your selection.

What to consider when choosing Building Kits for Adults?

If you're planning to get Building Kits for Adults, there are a few aspects that can help you choose the right product. In the left menu, you can use the parametric filter to narrow down the selection to match your preferences. We also recommend sorting by popularity or price.

Make your selection easier. Click through our pre-made filters for the category: Building Kits for Adults

Are you looking for the best Building Kits for Adults? Browse products sorted by popularity, or consult the reviews from other users.

Cheapest vs. most expensive Building Kits for Adults

If you are looking for products based on price, you can browse the lowest priced Building Kits for Adults, or choose to sort by price from highest to lowest.

Building Kits for Adults – main types

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257 Results
4.8 19×
LEGO® Technic 42223 Racing Car 1966 Ford GT40 MKII
LEGO Set for adults, suitable from the age of 18 years, theme: Cars and Means of transport, launched in 2026 - new releases, 793 pc(s)
59.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO42223
4.2
LEGO® Icons 10362
LEGO Set for adults, suitable from the age of 18 years, theme: Food and beverages, Countries/Cities and Buildings, launched in 2025, 1101 pc(s)
65.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10362
4.9 68×
LEGO® Creator 3 in 1 31149 Flowers in a watering can
LEGO Set for children, suitable from the age of 8 years, theme: Dinosaurs, Flowers, Nature, Art, Easter and Garden , launched in 2024, 420 pc(s)
21.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO31149
4.9 19×
LEGO® Star Wars™ 75441
LEGO Set for adults, suitable from the age of 18 years, theme: Fantasy, Movies and TV shows and Aircraft, launched in 2026 - new releases, 643 pc(s)
61.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO75441
5.0
LEGO® Botanicals 11510 Magnolia Twigs
LEGO Set for adults, suitable from the age of 18 years, theme: Flowers, Valentine's Day and Easter, launched in 2026 - new releases, 435 pc(s)
37.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO11510
4.9
LEGO® Icons 10358 Icons 10358
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Fantasy, Movies and TV shows and Superheroes, launched in 2025, 1505 pc(s)
166.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10358
5.0
LEGO® Wicked 75685 Wicked 75685
LEGO Set for adults, suitable from the age of 18 years, theme: Fantasy, Movies and TV shows, Halloween and Fairy tales, characters: Glinda, launched in 2025, 1518 pc(s)
141.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO75685
4.8 11×
LEGO® Marvel 76344 Iron Man Mark 3: Collector's Edition
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Movies and TV shows and Superheroes, characters: Iron Man, launched in 2026 - new releases, 1297 pc(s)
105.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76344
4.8 12×
Mattel Brick Shop Hot Wheels Premium series Mercedes-Benz 300SL
Building Set boys, suitable for children from 17 years
147.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: HRAls15252
4.9 123×
LEGO® Wednesday 76784 Black Juliet
LEGO Set for children, suitable from the age of 9 years, theme: Movies and TV shows, Halloween and Flowers, launched in 2025, 358 pc(s)
18.90 €
Buy
In stock > 10 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76784
5.0 34×
LEGO® Jurassic World 76969 Dinosaur Fossils: triceratops skull
LEGO Set for children, suitable from the age of 9 years, theme: Dinosaurs and Movies and TV shows, launched in 2025, 468 pc(s)
34.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76969
5.0
LEGO® Icons 10357 Shelby Cobra 427 S/C
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Cars, launched in 2026 - new releases, 1241 pc(s)
149.90 €
Buy
In stock 4 pcs
Order Code: LO10357
5.0
LEGO® Harry Potter™ 76466 The Philosopher's Stone - Collector's Edition
LEGO Set for adults, suitable from the age of 18 years, theme: Fantasy, launched in 2026 - new releases, 1571 pc(s)
132.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO76466
5.0
LEGO® Icons 10351 Bookmark: Sherlock Holmes
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Movies and TV shows, launched in 2025, 1359 pc(s)
117.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10351
4.7 29×
LEGO® Botanicals 10374 Bouquet of Pink Roses
LEGO Set for adults, suitable from the age of 18 years, theme: Flowers, launched in 2025, 789 pc(s)
49.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO10374
LEGO® Marvel 76354 S.H.I.E.L.D. Helicarrier
LEGO Set for adults, suitable from the age of 18 years, theme: Fantasy, Aircraft and Universe, launched in 2026 - new releases, 3057 pc(s)
New arrival 304.90 €
Buy
In stock > 5 pcs
Order Code: LO76354
5.0
Ravensburger 168453 Pokémon 5000 pieces
Jigsaw Puzzle one of the more challenging ones, 5000 pieces in package, theme: movies and TV shows, known from Pokémon, characteristics: for advanced users, suitable from 14 years
62.90 €
Buy
In stock 3 pcs
Order Code: HRAnk005152
5.0
LEGO® Architecture 21064
LEGO Set for adults, suitable from the age of 18 years, theme: Countries/Cities and Buildings, launched in 2026 - new releases, 958 pc(s)
64.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO21064
5.0
LEGO® Pokémon 72152 Pikachu and Pokéball
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Games and Pokémon, launched in 2026 - new releases, 2050 pc(s)
Buy with code ALZADAYS5AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 5 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 158.56 €
New arrival 166.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO72152
3.4
LEGO® Pokémon 72151 Eevee
LEGO Set for adults, suitable from the age of 18 years, moving parts, theme: Games and Pokémon, launched in 2026 - new releases, 587 pc(s)
Buy with code ALZADAYS5AT The discount code gives the option of applying a discount on a given product when entering the code in the shopping cart. Erhalten Sie 5 % Rabatt mit dem Code ALZADAYS5AT. Das Angebot gilt bis zum 15. September 2025 oder solange der Vorrat reicht und ist nur für Endverbraucher bestimmt. 45.51 €
New arrival 47.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO72151
LEGO® Jurassic World 77985 Dinosaur Fossils: Triceratops
LEGO Set - For adults, suitable for ages 18 and up, LEGO® Jurassic World series, release year 2026 – new for 2026, set contains 1,154 pieces
New arrival 82.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO77985
LEGO® Super Mario™ 72050 Mario Kart™ - Luigi and Mach 8
LEGO Set for adults, suitable from the age of 18 years, theme: Cars and Games, launched in 2026 - new releases, 2234 pc(s)
New arrival 151.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO72050
LEGO® Ideas 21368 Peanuts: Snoopy's Shed
LEGO Set for adults, suitable from the age of 18 years, theme: Movies and TV shows and Animals, launched in 2026 - new releases, 964 pc(s)
New arrival 68.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO21368
LEGO® Ideas 21358 Minifigure Vending Machine
LEGO Set for adults, suitable from the age of 18 years, moving parts, launched in 2025, 1343 pc(s)
156.90 €
Buy
In stock > 5 pcs
Order by midnight, get it at the AlzaBox in the morning.
Info
Order Code: LO21358
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In the category Building Kits for Adults on Alza.at, we currently have a total of 257 products, which you can easily buy online and get quickly delivered. See all of your purchases and make orders on our easy-to-use app.
Check out products sorted by price starting with the lowest price in the category cheap building Kits for Adults Find products sorted from the most expensive to the cheapest in the category most expensive building Kits for Adults Check out products sorted by price starting with the highest price in the category best sellers, best building Kits for Adults You’ll find products sorted by reviews starting from the highest ranked in building Kits for Adults reviews
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