# Building Blocks Set Marioinex Junior 140 — Windows and Doors Pieces (902 387)

**URL:** https://aio.lv/en/product--marioinex-351599--11946049
**Data updated:** 2026-04-23 20:38 (EEST)
**Category:** Bricks & Blocks
**Manufacturer:** Marioinex
**Manufacturer code:** 351599
**EAN:** 5903033902387
**Warranty:** 2 Years
**Availability:** Available for order
**Price:** 70.49 €
**Prices and availability valid until:** 2026-07-18 23:59
**Price without VAT (21%):** 58.26 EUR
**Can be purchased by legal entities:** Yes (invoice)
**Buy:** https://aio.lv/en/product--marioinex-351599--11946049

## Delivery options

| Delivery method | Delivery time | Cost |
|---|---|---|
| Office pickup (2b. Kengaraga str., Riga, Latvia, LV-1063) | 14.07.2026 | free |
| Pickup points | 17.07.2026 | 1.99 EUR |
| Courier delivery to door | 17.07.2026 | 4.99 EUR |

## Summary description

Marioinex Junior 140 is a building blocks set focused on windows and doors elements. The set contains 140 pieces designed for creative construction play, including window and door components suitable for small-scale building projects. It supports fine motor skill development, imaginative play and basic architectural learning for children, and can be combined with other block sets.

## Long description

Marioinex Junior 140 — Windows and Doors Pieces is a building blocks set that contains 140 elements focused on window and door components for creative construction play. Designed for young builders, the set offers a variety of frames, panes, shutters and door parts that can be combined to create small-scale façades, rooms and play structures. The kit is compatible with other block sets from Marioinex and supports hands-on exploration of basic architectural forms while encouraging fine motor development and imaginative scenarios.
Advantages
The set provides a concentrated selection of window and door pieces that simplify themed building projects and speed up construction of realistic openings and façades. All parts are sized for easy handling by children and manufactured to fit with compatible block elements. The variety of shapes and finishes encourages creativity and repetitive practice of manual skills without introducing complex assembly steps.
Suitable for
Creative play focused on houses, shops and small buildings
Developing fine motor skills and hand–eye coordination
Early lessons in simple architectural concepts and spatial reasoning
Combining with other Marioinex or compatible block sets for expanded scenes
Key specifications
Number of pieces: 140
Main components: window frames, panes, shutters, door elements
Compatibility: designed to work with Marioinex Junior series and compatible block systems
Intended age group: for young children learning basic construction play (observe manufacturer age guidance on packaging)
Material: durable plastic suitable for repeated assembly and disassembly
How to use
Sort the pieces by type and colour to plan façades or interiors, then snap elements together to form windows and doors within larger constructions. Use the set alone to build focused projects or integrate the pieces into existing block constructions to add realistic openings and details. Supervision is recommended for younger children; follow any age and safety guidance provided on the original packaging.
Usage recommendations
For best results, combine this Windows and Doors Pieces set with other Marioinex Junior kits to create multi-room buildings and extended streetscapes. Regularly check components for wear and clean with a damp cloth; avoid high heat or abrasive cleaners to preserve fit and colour.

## FAQ

### How much does the Marioinex Junior 140 building blocks set cost, and is it available for purchase?

The price is 70.49 € (valid at the time of publication and already includes all taxes). The item is available for order — 20 pcs. are in stock, and you can place your purchase right now with delivery across Latvia and Europe or choose pickup at the Riga collection point. We offer favorable purchase terms, including the option to split the payment into convenient monthly installments. Availability and price are updated in real time, so we recommend placing your order in advance.

### If I order this product today, when will I receive my order?

If you place your order today, delivery will be as fast and convenient as possible. You will be able to pick up your order on 14.07.2026 at the Riga pickup point or choose delivery across Latvia and Europe. We carefully inspect every purchase and pack it securely for safe transportation.

### What payment options are available?

AiO.lv offers several payment methods: Bank transfer, Bank cards on-line, Apple Pay, Google Pay, Installment. All transactions are 100% secure and encrypted.

### Can Marioinex Junior 140 building blocks set be purchased with a lease?

Yes, the purchase is available both on credit and with an interest-free installment plan. Learn more about installments and credit options: https://aio.lv/en/payment#b3

### Can this product be purchased for a company (with VAT)?

Yes. AiO.lv works with legal entities in Latvia and across Europe. The product price already includes VAT. For certain product categories, as well as for companies from other EU countries with a valid VAT number, a 0% VAT rate may apply. We issue the invoice immediately after the order is placed, support electronic BIS invoices, and automatically generate all necessary accounting documents. You can complete the purchase for a company online — simply select the company profile and choose bank transfer as the payment method during checkout.

### What is the warranty period?

All Marioinex products come with an official 2 Years warranty. It covers all manufacturing defects and malfunctions that may occur during use. The warranty is valid at all authorized Marioinex service centers and through AiO.lv

### Can the product be returned after purchase?

Yes, you can return the product within 14 days of purchase if you bought it as a consumer (not a legal entity). Returns are possible without giving any reason — the main condition is that the product retains its original appearance and full set of accessories. We will make the process as simple and convenient as possible: just contact our customer support team, and we will help you arrange the return.

### Where should I contact for warranty service?

For warranty-related questions you can contact the AiO.lv (SIA VSPRO) customer support team. More information about warranty service: https://aio.lv/en/warranty

## Image

https://aio.lv/img/cache/product/11946049/67389390_large.webp