
Pirate Roller Coaster
Set 31084 Pirate Roller Coaster is part of the LEGO® Creator 3-in-1 range, turning 923 pieces into a working fairground coaster built around a pirate theme. Five minifigures populate the scene around the ride and its scenery. As with every 3-in-1 set, the same pieces can also be rebuilt into different models.
- Set number
- 31084
- Year
- 2018
- Pieces
- 923
- Minifigures
- 5
- Theme
- Creator 3-in-1
- Different parts
- 257
Parts list 257
-
Brick Round 2 × 2 with Axle Hole
No longer produced · last seen 2024
× 37
-
Plate 2 × 4
× 16
-
Brick Special 1 × 2 Palisade [aka Log]
× 16
-
Brick Round 1 × 1 Open Stud
× 15
-
Brick Sloped 30° 1 × 2 × 2/3
× 15
-
Brick 1 × 2
× 12
-
Brick Round 2 × 2 with Axle Hole
× 12
-
Brick Sloped 30° 1 × 2 × 2/3
× 12
-
Plate 1 × 2
× 11
-
Plate 1 × 2
× 11
-
Brick 2 × 2 Corner
× 10
-
Brick 2 × 4
× 10
-
Plate Special 1 × 2 with Clip Horizontal on End
× 10
-
Brick 1 × 1
× 9
-
Brick 1 × 4
× 9
-
Tile 2 × 2 with Groove
× 9
-
Brick 1 × 3
× 9
-
Plate 1 × 4
× 9
-
Plate 2 × 6
× 9
-
Plate 2 × 10
× 9
-
Brick Round 2 × 2 with Axle Hole
× 9
-
Plate Round 1 × 1 with Solid Stud
× 9
-
Brick Special 1 × 2 with Masonry Brick Profile
× 9
-
Brick 2 × 6
× 8
-
Brick 1 × 2
× 8
-
Brick Special 1 × 2 Palisade [aka Log]
× 8
-
Plate Special 1 × 2 [Side Handle Closed Ends]
× 8
-
Brick Sloped 75° 2 × 2 × 3 [Solid Studs]
× 8
-
Brick Sloped 45° 2 × 2
× 7
-
Brick Sloped Inverted 45° 2 × 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
× 7
-
Plate 1 × 4
× 7
-
Plate Round 2 × 2 with Axle Hole Type 1 (+ Opening)
× 7
-
Plate Round 1 × 1 with Solid Stud
× 7
-
Brick Curved 2 × 2 × 2/3 Two Studs and Curved Slope End
× 7
-
Brick Special 1 × 1 with Stud on 1 Side
× 7
-
Brick 1 × 1
× 6
-
Brick 1 × 4
× 6
-
Brick Sloped Inverted 45° 2 × 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
No longer produced · last seen 2021
× 6
-
Plate Round 1 × 1 with Solid Stud
× 6
-
Brick Arch 1 × 4 × 2
× 6
-
Technic Brick 1 × 1 with Pin Hole
× 6
-
Brick Curved 2 × 1 No Studs [1/2 Bow]
× 6
-
Brick Arch 1 × 3 × 3 [Gothic]
× 6
-
Brick Curved 2 × 2 × 2/3
× 6
-
Wheel Roller Coaster
× 6
-
Tile 1 × 2 with Groove
× 6
-
Brick Sloped 65° 2 × 2 × 2 with Bottom Tube
× 6
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 6
-
Plate 2 × 4
× 5
-
Plate 2 × 2
× 5
-
Plate 1 × 1
× 5
-
Brick Sloped Inverted 45° 2 × 1
× 5
-
Plate 1 × 4
× 5
-
Plate Round Corner 4 × 4
× 5
-
Brick Sloped Inverted 75° 2 × 1 × 3
× 4
-
Brick 2 × 4
× 4
-
Brick 2 × 4
× 4
-
Brick 1 × 2
× 4
-
Brick 2 × 8
× 4
-
Brick 1 × 4
× 4
No part matches this colour selection.
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Spare parts (23)
These extra parts come with the set in case one gets lost.
-
Weapon Sword / Cutlass
× 1
-
Technic Pin with Friction Ridges Lengthwise and Center Slots
No longer produced · last seen 2021
× 1
-
Lever Small Base with Black Lever
No longer produced · last seen 2023
× 1
-
Plate 1 × 1
× 1
-
Technic Bush 1/2 Smooth with Axle Hole Semi-Reduced
× 1
-
Technic Pin 1/2 without Friction Ridges
× 1
-
Tap 1 × 1 without Hole in Spout
× 1
-
Tap 1 × 1 without Hole in Spout
× 1
-
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
No longer produced · last seen 2023
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Plate Round 1 × 1 with Solid Stud
× 1
-
Leg Skeleton
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Brick Sloped 30° 1 × 1 × 2/3 (Cheese Slope)
× 1
-
Plate Round 1 × 1 with Open Stud
× 1
-
Bar 3L
× 1
Minifigures 5
Alternative models
A 3-in-1 set: the official LEGO® building instructions contain three models you can build from the same parts. View the official building instructions at LEGO® ↗
What can I build with it?Description
A coaster you can actually turn
Pirate Roller Coaster is one of the more elaborate sets in the LEGO® Creator 3-in-1 range: 923 pieces come together into a working coaster whose car moves along the track via a hand crank, surrounded by a small pirate-themed scene. That combination of structure and moving ride makes the set noticeably more playable than a static build. With 257 unique parts, it's also one of the more part-rich 3-in-1 sets of its year, most visible in the many small track and structural elements involved.
Three builds from one box
Like every LEGO® Creator 3-in-1 set, this model can be rebuilt from the same 923 pieces into two further fairground-themed builds. That approach means a single set gets used more than once, rather than sitting unchanged on a shelf after the first build. For collectors who enjoy trying out multiple versions of the same set, that rebuilding option is one of the biggest draws of the 3-in-1 range as a whole, effectively turning one box into three separate models.
A pirate colour scheme
White and light bluish grey dominate the sails and structural elements, while dark bluish grey and reddish brown cover the track, framework and timber look – a combination typical of pirate and fairground themes. That clear split makes it easier to tell structural parts from decorative ones while building. The colour breakdown on this page shows how the 257 unique parts divide across the main shades, useful for tracking down a specific grey track piece or reddish brown timber element.
A parts list for a detailed set
Across 257 unique parts and 923 pieces in total, Pirate Roller Coaster provides a broad base of structural, track and decorative pieces well suited to other fairground or pirate scenes. The full parts list on this page catalogues every element individually, useful if a piece goes missing during the build or you're after a specific track section. Five minifigures round out the set, giving the finished fairground scene its own ready-made crowd.
FAQ
- Can Pirate Roller Coaster be rebuilt into other models?
- Yes, as a LEGO® Creator 3-in-1 set, 31084 can be rebuilt from the same 923 pieces into two other fairground-themed models.
- Does the coaster actually move?
- Yes, the car can be moved along the built track using a hand crank.
- How many minifigures come with the set?
- Five minifigures come with Pirate Roller Coaster, populating the fairground scene.



