
Grimkeeper the Cage Monster
Grimkeeper the Cage Monster is built around a creature from the LEGO® Dreamzzz series, where nightmares take physical form. At 274 pieces with a built-in opening cage mechanism and two minifigures, it's designed for active play rather than just display.
- Set number
- 71455
- Year
- 2023
- Pieces
- 274
- Minifigures
- 2
- Theme
- Dreamzzz
- Different parts
- 98
Parts list 98
-
Plate 2 × 2
× 12
-
Bar Holder with Hole and Bar Handle
× 10
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium
× 10
-
Brick Curved 2 × 1 No Studs [1/2 Bow]
× 8
-
Plate 1 × 2
× 6
-
Tile Round 1 × 1 Quarter
× 6
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
× 6
-
Plate Round 1 × 1 with Open Stud
× 6
-
Tile Round 1 × 1
× 6
-
Arm Mechanical with Clip [Thick Support]
× 6
-
Brick Round 2 × 2 D. Tube with Rotation Joint Ball Half
× 4
-
Brick 1 × 2
× 4
-
Bar 1L with Clip [Cut Edges and One Side Hole] [Full Clip]
× 4
-
Plate 2 × 6
× 4
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Large
No longer produced · last seen 2024
× 4
-
Technic Axle Pin 3L with Friction Ridges Lengthwise and 1L Axle
× 4
-
Brick Curved 2 × 1 No Studs [1/2 Bow]
× 4
-
Plate Round Corners 2 × 6 Double
× 4
-
Plate Special 1 × 2 Rounded with 2 Open Studs
× 4
-
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction
× 4
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 4
-
Plate Special 1 × 1 with Clip Vertical [Thick Open O Clip]
× 4
-
Plate Special 1 × 2 with Clip Horizontal on End
× 4
-
Animal Body Part, Horn (Cattle)
No longer produced · last seen 2024
× 4
-
Brick Round 2 × 2 D. Tube with 45° Elbow and Axle Holes (Crossholes) at Each End [SHORT]
× 4
-
Plate Special 1 × 2 with Clip Vertical on End
× 4
-
Brick Special 1 × 2 × 1 1/3 with Rotation Joint Socket
× 4
-
Brick Special 1 × 1 with Stud on 1 Side
× 4
-
Bracket 1 × 2 - 2 × 2 Inverted
× 4
-
Plate 1 × 2
× 3
-
Plate 1 × 6
× 3
-
Brick Curved 2 × 2 × 2/3
× 3
-
Tile Special 1 × 1 with Clip with Rounded Edges
× 3
-
Technic Axle 3 with Stop
× 3
-
Plate Special 2 × 3 with Rocks
× 3
-
Technic Brick Special 2 × 2 with Ball Socket Wide and Axle Hole, No Arm Holes
× 3
-
Bracket 3 × 2 × 1 1/3 with Bottom Stud Holder
× 3
-
Large Figure Shoulder Cover, Armor, Round, Smooth with Bar
× 2
-
Animal Body Part / Plant, Tail / Vine Curled with Bar
No longer produced · last seen 2024
× 2
-
Brick 2 × 2
× 2
-
Plate Special 1 × 4 Offset with Bar Holes
× 2
-
Bracket 5 × 2 × 1 1/3 with Holes, Pin Bottom
No longer produced · last seen 2024
× 2
-
Plate Special 1 × 2 with Clip Horizontal on Side
× 2
-
Animal Body Part, Bat Wing with Shaft [Chima Bat Wing]
× 2
-
Plate Special 1 × 2 with 1 Stud with Groove and Inside Stud Holder (Jumper)
× 2
-
Large Figure Weapon Lightsaber Hilt with Axle Hole and Two Bar Holders
× 2
-
Brick Curved Inverted 2 × 1
× 2
-
Windscreen 6 × 4 × 1 Hexagonal with Handle
No longer produced · last seen 2024
× 2
-
Bracket 1 × 2 - 1 × 4 [Rounded Corners at Bottom, Square Corners at Top]
× 2
-
Technic Brick 1 × 2 with Axle Hole Type 1 [+ Opening] and Bottom Pin
× 2
-
Plate Special Round 1 × 1 with Hollow Stud and Horizontal Bar 1L
× 2
-
Bracket 1 × 1 - 1 × 1
× 2
-
Technic Axle Pin with Friction Ridges Lengthwise
× 2
-
Brick Wedged, Curved 2 × 3 × 2/3 Two Studs, Wing End
No longer produced · last seen 2024
× 2
-
Technic Ball Joint with Through Axle Hole
× 2
-
Plate Special 1 × 1 with Clip Horizontal [Thick Open O Clip]
× 2
-
Plate Special 1 × 2 with Clip Horizontal on End
× 2
-
Launcher, Plate Special 1 × 2 with Mini Blaster Square
× 2
-
Launcher Trigger, Weapon Gun Trigger
× 2
-
Technic Brick Special 1 × 2 with Pin Hole and 1 × 2 Plate
× 2
No part matches this colour selection.
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Spare parts (18)
These extra parts come with the set in case one gets lost.
-
Tile Round 1 × 1 Quarter
× 1
-
Minifig Hipwear Utility Belt
× 1
-
Tile 1 × 1 with Keyhole Print
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Plate Special Round 1 × 1 with Hollow Stud and Horizontal Bar 1L
× 1
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Small
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Weapon Lightsaber Hilt with Bottom Ring
× 1
-
Animal Body Part, Horn (Cattle)
No longer produced · last seen 2024
× 1
-
Launcher Trigger, Weapon Gun Trigger
× 1
-
Plate Round 1 × 1 with Open Stud
× 1
-
Animal Body Part, Barb / Claw / Tooth / Talon / Horn, Medium
× 1
-
Creature Body Part, Horn (Unicorn)
× 1
-
Tile Round 1 × 1
× 1
-
Tile Round 1 × 1
× 1
-
Tile Round 1 × 1
× 1
-
Tile Round 1 × 1 with Black Animal Eye print
× 1
-
Tile Round 1 × 1 with Black Hourglass print
No longer produced · last seen 2024
× 1
Minifigures 2
-
Mateo, Utility Belt
× 1
-
Cooper
× 1
Description
A monster that doubles as a cage
Grimkeeper the Cage Monster is based on a character from the LEGO® Dreamzzz series, in which nightmares appear as real creatures from the so-called Nightmare Realm. Grimkeeper isn't just a monster but also a kind of mobile cage that can open and close to trap minifigures, a mechanism that's built directly into the set. For fans of the show, that makes the set feel closer to a scene from the story than many monster sets that focus purely on how the creature looks. Even without prior knowledge of the show, the cage mechanism makes the creature's role immediately obvious, which is not always the case with monster-themed building sets.
274 pieces, 98 different parts
The 274-piece build uses 98 different parts, mostly shaping the creature's irregular, monstrous silhouette and the moving cage mechanism inside it. That part variety keeps the model looking organic and unsettling rather than like a simple geometric block, despite its modest size. The mechanism that opens and closes the cage in particular relies on several interlocking specialist pieces, so the movement works reliably without the model twisting out of shape.
Two minifigures from the series
Two minifigures from the Dreamzzz series come with the set and can be placed directly inside Grimkeeper's cage mechanism, setting up play scenes built around escape and capture. That makes the set geared more towards active play than pure display, precisely because the figures aren't just posed nearby but actually built into the mechanics. That turns the cage into a functional part of the play experience rather than just a decorative detail.
Colours and where the parts fit elsewhere
The black, dark bluish grey, light bluish grey and magenta colour combination gives the model the eerie, dreamlike look typical of the series' Nightmare Realm creatures. The parts list on this page details all 98 elements individually, useful if you're after pieces for your own monster or fantasy builds, or want to see which specialist parts make up the moving cage mechanism.
FAQ
- What makes Grimkeeper different from a regular monster figure?
- The figure can be opened and closed like a cage, allowing minifigures to be trapped inside it.
- How many minifigures are included?
- The set includes two minifigures from the Dreamzzz series.
- How many pieces does the set have?
- Grimkeeper the Cage Monster has 274 pieces and 98 different parts.
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