LEGO® DREAMZzz 71454 Mateo and Z-Blob the Robot

Current best price

LEGO 71454 is currently available from $59.95 incl. shipping at Walmart.com. Only one retailer in our comparison stocks it.

Updated November 1, 2026 at 8:00 PM EST

LEGO 71454 price comparison: where is it cheapest?

Prices incl. shipping to the US ·

Brickfact may earn a commission when you buy through a merchant link. Commissions do not determine the order of offers. How Brickfact compares prices

iFurther information
The Lego set Mateo and Z-Blob the Robot with the set number 71454 is part of the LEGO DREAMZzz theme and is recommended for ages 7+. It was released in August 2023. It includes 2 minifigures. The model has 237 pieces, and we estimate it takes around < 1 hour to build. It was designed by Freddy Charters.69 Brickfact users have this set in their collection.
The set weighs about 0.307 kg. The box measures 10.3 x 7.5 x 1.8 in (26.2 x 19.1 x 4.6 cm). The recommended retail price is $19.99.
Our Brickfact Lego price comparison compares the prices of 1 shop for this set. It is currently cheapest at Walmart.com for $59.95 including shipping. That is $0.25 per piece. Unfortunately, the set is currently not available below its recommended retail price.
The Part-Out-Value (POV) is the sum of the average prices paid on bricklink.com for all parts of this set. It is about $26.22.

Lego 71454 product data

Set Information

Set ID
71454
Pieces
237
Designer
Freddy Charters
Building Time
< 1 hour
Age Range
7+
Minifigures
2

Availability

Release
08/2023
Retiring Status
Retired (12/2024)

Price Information

RRP
$19.99
Insiders Points (for purchase at Lego)
130
Part Out Value
$26.22

Packaging

Weight
0.307 kg
Packaging dimensions
10.3 x 7.5 x 1.8 in
EAN (GTIN13)
5702017419244

Popularity with Brickfact users

users have this set
69

69 Brickfact users have Mateo and Z-Blob the Robot in their collection. It ranks #9 among the most-collected DREAMZzz sets on Brickfact.

Based on anonymized Brickfact user collections; shown only for sets with at least 10 users. As of November 1, 2026.

LEGO 71454 price trend

Average sale price on secondary marketplaces – not the new price at retailers.

Current market value
$13.79
Growth vs. RRP
−31.0 % $19.99
Range
$11.18 – $14.41
Average
$12.75

Loading price history…

LEGO 71454 price history: how has the price changed?

Brickfact has been recording retailer prices since 10/25/2026. Best price so far: $59.95 (8 days ago).

Current best price
$59.95 +200% vs. RRP
Best price since 10/25/2026
$59.95 +200% vs. RRP · 8 days ago

Daily lowest prices at the tracked shops, including shipping. Gaps indicate days with no recorded price. The table lists each shop’s lowest price.

Lowest price per retailer (since 10/25/2026)

RetailerCurrentLowest priceDate
Walmart.com LogoWalmart.com$59.95$59.9511/02/26

Lowest price per day that Brickfact recorded at the retailers in the price comparison, including shipping where known – as in the comparison above. Amazon offers are not included in the price history.

Minifigures from 71454 Mateo and Z-Blob the Robot

The Mateo and Z-Blob the Robot set includes 2 different minifigures, 0 of which are unique to this set. The combined value of the minifigures is $2.83, which is ~14% of the RRP of this set.
x1
Thumbnail of minifigure drm003
Mateo - Bright Green Utility Belt
DREAMZzz
time-logo
2023
#drm003
$1.56
i
2 sets
x1
Thumbnail of minifigure drm004
Jayden
DREAMZzz
time-logo
2023
#drm004
$1.27
4 sets

Official Set Description for LEGO 71454 Mateo and Z-Blob the Robot

Let kids aged 7+ lose themselves in the dream world with this LEGO® DREAMZzz™ Mateo and Z-Blob the Robot (71454) building toy set. Based on the action that takes place on the DREAMZzz TV show, this set lets kids transform Z-Blob into a sleek robot to help Mateo rescue Jayden, who’s been kidnapped by a nightmare monster.

1 set, 2 ways to build
The large Z-Blob robot has a fully articulated torso, arms and legs. Kids can use the included accessories to give Z-Blob hand and shoulder blasters or a jetpack and helmet, giving kids the opportunity to unleash their imaginations and double the fun play.

Minifigures bring the action to life
The set includes detailed minifigures of Mateo and Jayden. Their accessories include a belt, pencil staff and hourglass, which are important to their characters in the TV show.

  • Bring Z-Blob to life – Kids can enjoy imaginative play with the LEGO® DREAMZzz™ Mateo and Z-Blob the Robot (71454) building toy set, based on a storyline from the TV show
  • Posable play – The large robot Z-Blob features a fully articulated torso, arms and legs so kids can easily pose it to recreate different scenes
  • Choose the adventure – Kids can choose between giving Z-Blob a hand blaster, a shoulder-mounted blaster and target for shooting practice or a jetpack and helmet
  • 2 minifigures – This toy set comes with detailed minifigures of Mateo and Jayden and includes important accessories such as a pencil staff and hourglass
  • Detailed elements – Features include a nightmare monster and the bed from which Jayden is kidnapped
  • Solo or group play – The set is designed for kids aged 7 and up, who can spend hours of fun playing on their own or with friends
  • Dimensions – Z-Blob the robot stands over 6 in. (16 cm) tall
  • Help is at hand – The set features story-led building instructions, which are also available digitally in the LEGO® Builder app
  • Premium quality – LEGO® bricks are designed to connect consistently every time
  • Safety comes first – LEGO® bricks have been rigorously tested to ensure they meet stringent safety requirements

Building Instruction for LEGO 71454 Mateo and Z-Blob the Robot

LEGO 71454 Frequently Asked Questions

How much does LEGO 71454 Mateo and Z-Blob the Robot cost?
The lowest price in the Brickfact price comparison is currently $59.95 incl. shipping at Walmart.com. The RRP is $19.99.
Where can I buy LEGO 71454 cheapest?
Only one retailer in the Brickfact price comparison currently stocks LEGO 71454: Walmart.com ($59.95).
Is LEGO 71454 still available?
LEGO has retired 71454 Mateo and Z-Blob the Robot. New copies are still available at 1 retailers in our price comparison while stocks last.
What is included in the LEGO® DREAMZzz™ Mateo and Z-Blob the Robot (71454) building toy set?
The set includes the large Z-Blob robot, minifigures of Mateo and Jayden, a nightmare monster, and accessories such as a belt, pencil staff, hourglass, and different options for Z-Blob's weaponry and gear.
Can Z-Blob be posed in different ways?
Yes, Z-Blob the robot has a fully articulated torso, arms, and legs, allowing kids to easily pose it and recreate different scenes from the TV show.
How many minifigures are included in this set?
The LEGO® DREAMZzz™ Mateo and Z-Blob the Robot set comes with detailed minifigures of Mateo and Jayden, adding more characters to enhance the play experience.
How tall is Z-Blob the robot?
Z-Blob the robot stands over 6 inches (16 cm) tall, providing an impressive size for imaginative play and display.
When was LEGO 71454 cheapest?
Since tracking began on 10/25/2026, the lowest shop price recorded by Brickfact for LEGO 71454 was $59.95 on 10/25/2026 at Walmart.com, including shipping. Amazon prices are not included.

All LEGO DREAMZzz sets from 2023

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