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Set 40570 Halloween Cat & Mouse
Halloween

Halloween Cat & Mouse

Halloween Cat & Mouse (40570) is a seasonal LEGO® set of 328 pieces built around a small cat-and-mouse scene for Halloween. With no minifigures included, the focus sits entirely on the model and its black-and-orange colour scheme.

Set number
40570
Year
2022
Pieces
328
Minifigures
0
Theme
Halloween
Different parts
115
What can I build with it?

View the official building instructions at LEGO® ↗

Parts list 115

As BrickLink list (XML)

Import on BrickLink: Wanted → Upload, upload the file (or paste its content), pick a Wanted List and add the parts.

Spare parts (27)

These extra parts come with the set in case one gets lost.

Alternative models

Fan models by Rebrickable users that you can build (mostly) from this set’s parts. Instructions are available from the designers.

All 3 ideas at Rebrickable ↗

What can I build with it?

Description

A compact Halloween scene

The set depicts a playful cat-and-mouse encounter suited to Halloween displays: a black cat with a classic arched back and a small mouse, rounded off with pumpkin or autumn-style details. At 328 pieces the model stays compact, making it a good fit for a tabletop or windowsill during the autumn and Halloween season. Unlike many larger LEGO® sets, Cat & Mouse includes no minifigures, so the whole build is a standalone display piece rather than a scene to play out. Both animals are shaped with deliberately exaggerated, cartoon-like proportions, giving the scene a clear silhouette that reads well even from across a room.

Building without minifigures

With no minifigures in the mix, the building interest shifts to technique and shaping: turning loose bricks into a cat's head, an arched spine or a mouse's tail. Figure-style builds like this often rely on unusual brick angles and connections, which makes them appealing to more experienced builders who enjoy compact character models. At 328 pieces, the build fits comfortably into a single evening or a quiet hour before a Halloween get-together. Building slowly makes it easy to spot how a handful of well-placed angled pieces, rather than any dedicated figure part, create the cat's rounded silhouette.

Black, orange and dark tan

Colour follows the season closely: black for the cat, orange as the classic pumpkin shade, plus dark tan and light bluish grey for detail and base pieces. With 115 distinct part types across 328 pieces, the mix stays focused rather than sprawling, which suits collectors after specific black and orange pieces for their own builds. The parts list on this page breaks down every shape and colour used in the set, before a single brick is sorted or picked up.

Seasonal display with collector appeal

As a seasonal release, Cat & Mouse typically stays on shelves for a limited window, which tends to make it more sought-after once Halloween stock sells through. Displayed alongside pumpkins or other autumn decorations, the model adds a self-built Halloween touch to a desk or shelf. For anyone collecting seasonal LEGO® sets, it is a compact piece that pairs well with other autumn and Halloween builds. With no minifigures to lose or misplace, it also works well as a piece left on permanent display rather than packed away after the season.

FAQ

Does Halloween Cat & Mouse include minifigures?
No, set 40570 consists solely of the cat-and-mouse model, with no minifigures included.
How many pieces does set 40570 have?
The Halloween set contains 328 pieces across 115 distinct part types.
Which colours dominate Cat & Mouse?
Mainly black and orange, rounded off with dark tan and light bluish grey for detail work.

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