---
product_id: 625414235
title: "Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids"
brand: "mould king"
price: "¥137996"
currency: JPY
in_stock: true
url: https://www.desertcart.jp/products/625414235-mould-king-13112-rc-excavator-building-set-for-boys-1830
store_origin: JP
region: Japan
---

# APP control 360° rotation 1830 pieces Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids

**Brand:** mould king
**Price:** ¥137996
**Availability:** ✅ In Stock

## Summary

> 🚀 Build, Control, Conquer! Unleash the engineer in your child!

## Quick Answers

- **What is this?** Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids by mould king
- **How much does it cost?** ¥137996 with free shipping
- **Is it available?** Yes, in stock and ready to ship
- **Where can I buy it?** [www.desertcart.jp](https://www.desertcart.jp/products/625414235-mould-king-13112-rc-excavator-building-set-for-boys-1830)

## Best For

- mould king enthusiasts

## Why This Product

- Trusted mould king brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Gift of Joy:** Ideal for birthdays and holidays, sparking joy in every child!
- • **Build & Play:** Assemble 1830 pieces for endless fun!
- • **STEM Learning:** Boosts creativity and hand-eye coordination.
- • **Family Bonding:** Perfect for collaborative play with friends and family.
- • **Dual Control Modes:** Switch between remote and app control effortlessly.

## Overview

The Mould King 13112 RC Excavator Building Set features 1830 pieces designed for easy assembly, offering a fun and educational experience for kids aged 8 and up. With dual remote control options and a 360-degree rotating cab, this STEM toy enhances creativity and hand-eye coordination while providing hours of engaging play.

## Description

Include items:  With Original Gift Box  Included paper manual

## Features

- 【RC Excavator truck】 Mould King 13112 is equipped with the 360-degree rotating cab, flexible swinging arm and shovel, The wear-resistant track allows it to travel freely on various terrains. The Building Toy can not only enjoy the fun of assembling, but also can remotely control the truck after assembling, which is very interesting for children.
- 【Easy to Assemble】 It has about 1830 pieces parts. All the parts are packaged into some independent packaging numbered bags, which makes it easier to assemble the building kits. Meanwhile, Following the detailed manual with clear assembly steps, this building toy set is easy to put together even for kids or beginners.
- 【STEM projects for children's learning】 The building blocks are the challenges during assembling and the achievement after finishing. Kids will love this building kits as a gift . It will not only afford your kids an opportunity to enjoy fun activities and help your child develop patience and build hands-on skills, but also can work on hands-on skills and stimulate creativity and imagination.
- 【Flexible Remote Control】You can control the car toy via remote control or your mobile phone, you just need to download the app and connect it via Bluetooth. It supports 2 remote control modes - remote control mode and programming function. Each mode is simple and easy to use. Enjoy the fun of all control options.
- 【Nice for Kids】Building set is a wonderful activity together with family or friends. It is nice for children for birthday/children's day/Christmas/New Year. Hope our interesting building toys bring your family more happiness, if you have any problems, we are always standing by to help.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| Manufacturer's Suggested Maximum Weight | 2.3 Kilograms |
| Educational Objective(s) | Hand-Eye Coordination |
| Model Number | WX13112-WJN |
| Number of Puzzle Pieces | 1830 |
| Assembly Required | Yes |
| Batteries Required | No |
| Batteries Included | Yes |
| Material Type(s) | Plastic |
| Remote Control Included? | Yes |
| Colour | Multicolor |
| Product Dimensions | 45.72 x 17.78 x 33.02 cm; 2.52 kg |
| Batteries | 1 Lithium Ion batteries required. (included) |
| Item model number | WX13112-WJN |
| Manufacturer recommended age | 8 years and up |
| Manufacturer | Mould King |
| Item Weight | 2 kg 520 g |

## Images

![Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids - Image 1](https://m.media-amazon.com/images/I/71rHeiYOMAL.jpg)
![Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids - Image 2](https://m.media-amazon.com/images/I/81OcHkWg2gL.jpg)
![Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids - Image 3](https://m.media-amazon.com/images/I/71URQuh0v3L.jpg)
![Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids - Image 4](https://m.media-amazon.com/images/I/713PcZS9A7L.jpg)
![Mould King 13112 RC Excavator Building Set for Boys, 1830 Pieces Building Blocks APP Remote Control Truck Construction Vehicles Model with Motor, STEM Engineering Toys for Kids - Image 5](https://m.media-amazon.com/images/I/71XP-R4qyXL.jpg)

## Questions & Answers

**Q: How many motors and batteries are included?**
A: Contains 4 M motors, 1 L motor, 1 servo motor, and two 4.0 lithium batteries.

**Q: Is it rechargeable or does it use AA / AAA type bateries？**
A: Package includes multi-rechargeable lithium batteries, you don't need to install your own AA/AAA batteries.

**Q: How long does a battery last?**
A: About 15-20 minutes.

**Q: What do I need to do if the product is missing parts?**
A: Please contact Mould King by Amazon, we will send the pieces you need for free.

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**Shop now:** [https://www.desertcart.jp/products/625414235-mould-king-13112-rc-excavator-building-set-for-boys-1830](https://www.desertcart.jp/products/625414235-mould-king-13112-rc-excavator-building-set-for-boys-1830)

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*Product available on Desertcart Japan*
*Store origin: JP*
*Last updated: 2026-02-03*