---
product_id: 587090606
title: "LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds"
brand: "lego"
price: "192 zł"
currency: PLN
in_stock: false
reviews_count: 5
url: https://www.desertcart.pl/products/587090606-lego-dreamzzz-grimkeeper-the-cage-monster-71455-building-toy-transforms
store_origin: PL
region: Poland
---

# Story-Driven Digital Instructions 3-in-1 Transformable Build Fully Articulated Poseability LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds

**Brand:** lego
**Price:** 192 zł
**Availability:** ❌ Out of Stock

## Summary

> 🚀 Transform, Pose, and Conquer Your LEGO Dreamscape!

## Quick Answers

- **What is this?** LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds by lego
- **How much does it cost?** 192 zł with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.pl](https://www.desertcart.pl/products/587090606-lego-dreamzzz-grimkeeper-the-cage-monster-71455-building-toy-transforms)

## Best For

- lego enthusiasts

## Why This Product

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

## Key Features

- • **Pose Like a Pro:** Fully articulated torso, arms, and legs let you recreate epic battle stances and scenes with precision.
- • **Unlock the Story:** Rescue prisoners from the Grimkeeper’s torso cage, bringing the LEGO DREAMZzz TV show to life.
- • **Hours of Creative Play:** 274 pieces designed for kids 7+ to fuel imagination solo or with friends, sparking endless storytelling.
- • **Build Anywhere, Anytime:** Follow story-led instructions digitally via the LEGO Builder app for seamless, screen-friendly assembly.
- • **Transform Your Adventure:** Switch effortlessly between Z-Blob robot, mini-plane, and hoverbike for dynamic play scenarios.

## Overview

The LEGO DREAMZzz Grimkeeper The Cage Monster (71455) is a 274-piece building set designed for kids 7 and up, featuring a fully articulated villain figure that transforms into a robot, mini-plane, or hoverbike. Inspired by the LEGO DREAMZzz TV show, it includes story-driven digital instructions and minifigures Mateo and Cooper, delivering immersive imaginative play and creative building experiences.

## Description

Kids ages 7+ can battle a fearsome nightmare figure with the LEGO DREAMZzz Grimkeeper the Cage Monster (71455) building set. The set has multiple builds, including the villainous Grimkeeper to recreate fantasy adventures inspired by the new LEGO DREAMZzz TV show. Help Mateo and Z-Blob rescue their friend Cooper from the clutches of the evil Grimkeeper before he delivers him to the dreaded Nightmare King. Kids can choose between 2 building options to help Mateo and Z-Blob save the day. Build Z-Blob as a mini-plane to confront the villain, or as a hoverbike to pursue and intercept the Grimkeeper and free Cooper at just the right moment. With multiple ways to build, this toy set will provide endless hours of imaginative and creative play. The set includes Mateo and Cooper minifigures to bring the fantasy adventures of the LEGO DREAMZzz world to life. The characters have a belt, pencil staff and hourglass which are important accessories in the TV show. Makes a great gift for LEGO lovers with a passion for fantasy, building and experimentation! Contains 274 pieces.

Review: really cool lego figure, son loves it
Review: This was for my son and he loves it, big Lego fan

## Features

- Bring a villain to life – Kids can enjoy imaginative play with the LEGO DREAMZzz Grimkeeper the Cage Monster (71455) building toy set, inspired by the adventures from the LEGO DREAMZzz TV show
- Fully articulated – The Grimkeeper has a fully articulated torso, arms and legs so kids can recreate different scenes and poses
- A torso cage – Rescue prisoners from the cage in the Grimkeepers torso just like in the show
- Choose the adventure – Kids can choose between turning Z-Blob into a robot, mini-plane or a hoverbike to re-enact the nightmare battle
- Hours of play – The set is designed for kids ages 7 and up to role play with their favorite characters, including Mateo and Cooper minifigures. This set provides hours of fun play for boys and girls, on their own or with friends
- Dimensions – The Grimkeeper stands over 8.5 in. (21 cm) tall
- A helping hand – The set features story-led building instructions, which are also available digitally in the LEGO Builder app

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B0BSRFVR42 |
| Assembly Required | No |
| Batteries Included? | No |
| Batteries Required? | No |
| Best Sellers Rank | #89,332 in Toys ( See Top 100 in Toys ) #4,130 in Toy Building Sets |
| Color | Black, Purple, White |
| Customer Reviews | 4.8 4.8 out of 5 stars (621) |
| Date First Available | 3 May 2023 |
| Educational Objective(s) | Creative Building |
| Item model number | 71455 |
| Manufacturer recommended age | 7 years and up |
| Material Type(s) | Plastic |
| Number of Puzzle Pieces | 274 |
| Product Dimensions | 19.1 x 26.2 x 6.1 cm; 371.95 g |

## Images

![LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds - Image 1](https://m.media-amazon.com/images/I/71D9OzWURmL.jpg)
![LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds - Image 2](https://m.media-amazon.com/images/I/81+mxsLpK7L.jpg)
![LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds - Image 3](https://m.media-amazon.com/images/I/817bTXvXGqL.jpg)
![LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds - Image 4](https://m.media-amazon.com/images/I/81LWG6+0sGL.jpg)
![LEGO DREAMZzz Grimkeeper The Cage Monster 71455 Building Toy Transforms from Z-Blob Robot to Mini-Plane to Hoverbike, Great for Imaginative and Pretend Play, Unique Birthday Gift for 7+ Year Olds - Image 5](https://m.media-amazon.com/images/I/81gPfCiio9L.jpg)

## Customer Reviews

### ⭐⭐⭐⭐⭐ Review
*by J***H on 5 February 2025*

really cool lego figure, son loves it

### ⭐⭐⭐⭐⭐ Review
*by D***E on 7 December 2025*

This was for my son and he loves it, big Lego fan

### ⭐⭐⭐⭐⭐ Review
*by J***Y on 10 November 2025*

Fun enjoyable build for my 10 year old!!

## Frequently Bought Together

- LEGO DREAMZzz Grimkeeper The Cage Monster Building Set - Toys for Boys & Girls, Age 9+ - Kids Toys W/ 2 Building Options & 2 Minifigures - 71455
- LEGO DREAMZzz Mateo and Z-Blob The Robot 71454 Building Toy Set, 2-in 1 Build Transforms Z-Blob to a Robot, Great Gift for Grandchildren or Kids Ages 7 and Up to Play with Friends or on Their Own
- LEGO DREAMZzz Izzie and Bunchu The Bunny Building Toy Set, 2 Ways to Build Bunchu The Bunny, Includes Grimspawn and Izzie Minifigures, Gift for Kids Ages 7 and Up, 71453

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*Product available on Desertcart Poland*
*Store origin: PL*
*Last updated: 2026-01-31*