just a really fun set
LEGO makes its old slogan "You can build anything with LEGO" come true here.
Retailer prices for 31021 are sorted by the latest lowest price.
Retailer pricesPrice history 31021
We check Dutch retailers every day. This graph shows the full daily-low price series we have for this set.
Daily lowest price tracked across 2 Dutch retailers. The dotted line marks LEGO's recommended retail price.
Source: daily measurement at 2 Dutch retailers, 15 Dec 2025 – 31 May 2026. RRP via LEGO.com.
| Date | Price | Retailer | Stock |
|---|---|---|---|
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock | |
| €69,95 | Special Bricks | In stock |
Calibrated forecast based on historical pricing, seasonal patterns and retailer behavior. Tuned conservatively: rather cautious than optimistic.
Stronger signal than most sets in this theme. Waiting is a reasonable strategy.
Context for 31021, prices and availability.
For LEGO Furry Creatures (31021), we track 1 retailer in the Netherlands, with 1 currently in stock. The current lowest price is €69,95. Use price history and stock data to judge whether this is a good time to buy.
Chase the mouse with the 3-in-1 cat! This cute cat has a playful eye on a mouse friend who is nibbling a piece of cheese. Move his whiskers, ears, and mouth to give the cat lots of different expressions and adjust the legs to create different poses. Rebuild this fun model into a cute puppy or a crazy rabbit for more animal fun and games. 3-in-1 model: rebuilds into a puppy or a rabbit Features an opening mouth, movable whiskers and ears, adjustable eyebrows, turning eyes, and poseable legs Mouse features a big nose and ears Also includes a slice of cheese for the mouse Adjust the cat's facial features to create lots of different expressions Cat measures 4" (12cm) high, 7" (19cm) long, and 3" (9cm) wide Mouse measures over 1" (4cm) high, 3" (10cm) long, and 1" (3cm) wide Puppy measures over 3" (9cm) high, 5" (15cm) long, and 3" (10cm) wide Rabbit measures over 5" (15cm) high, 2" (7cm) long, and 4" (11cm) wide
All about this set
Background, build experience, collector context, and buying notes in one story.
For LEGO Furry Creatures (31021), we track 1 retailer in the Netherlands, with 1 currently in stock. The current lowest price is €69,95. Use price history and stock data to judge whether this is a good time to buy.
Chase the mouse with the 3-in-1 cat! This cute cat has a playful eye on a mouse friend who is nibbling a piece of cheese. Move his whiskers, ears, and mouth to give the cat lots of different expressions and adjust the legs to create different poses. Rebuild this fun model into a cute puppy or a crazy rabbit for more animal fun and games. 3-in-1 model: rebuilds into a puppy or a rabbit Features an opening mouth, movable whiskers and ears, adjustable eyebrows, turning eyes, and poseable legs Mouse features a big nose and ears Also includes a slice of cheese for the mouse Adjust the cat's facial features to create lots of different expressions Cat measures 4" (12cm) high, 7" (19cm) long, and 3" (9cm) wide Mouse measures over 1" (4cm) high, 3" (10cm) long, and 1" (3cm) wide Puppy measures over 3" (9cm) high, 5" (15cm) long, and 3" (10cm) wide Rabbit measures over 5" (15cm) high, 2" (7cm) long, and 4" (11cm) wide
The current lowest price is €69,95 across 1 tracked retailers.
Instructions & specifications
Dimensions, pieces, build steps, and the official PDF building instruction.
Parts inventory
Known set data around pieces and build context.
Plates
Plate 1 x 2
Part ID 3023 · White
Qty 22
Plate 1 x 2
Part ID 3023 · Black
Qty 11
Plate 1 x 2
Part ID 3023 · Light Bluish Gray
Qty 7
Plate 2 x 2 Corner
Part ID 2420 · White
Qty 4
Plate 2 x 2 Corner
Part ID 2420 · Black
Qty 4
Plate 1 x 1
Part ID 3024 · Tan
Qty 4
Plate 1 x 1
Part ID 3024 · Black
Qty 4
Plate 1 x 3
Part ID 3623 · White
Qty 4
Plate 1 x 4
Part ID 3710 · Black
Qty 4
Plate 1 x 4
Part ID 3710 · White
Qty 4
Plate 2 x 4
Part ID 3020 · Tan
Qty 3
Plate 2 x 3
Part ID 3021 · White
Qty 3
Plate 2 x 2 Corner
Part ID 2420 · Light Bluish Gray
Qty 2
Plate 2 x 4
Part ID 3020 · Black
Qty 2
Plate 2 x 4
Part ID 3020 · Light Bluish Gray
Qty 2
Plate 2 x 3
Part ID 3021 · Black
Qty 2
Plate 2 x 2
Part ID 3022 · Black
Qty 2
Plate 1 x 1
Part ID 3024 · White
Qty 1
Plate 2 x 8
Part ID 3034 · White
Qty 1
Plate 1 x 8
Part ID 3460 · Black
Qty 1
Plate 2 x 6
Part ID 3795 · Black
Qty 1
Bricks Curved
Brick Curved 1 x 2 x 1 1/3 with Curved Top
Part ID 6091 · White
Qty 12
Slope Curved 4 x 1 Double with No Studs
Part ID 93273 · Black
Qty 7
Slope Curved 2 x 1 No Studs [1/2 Bow]
Part ID 11477 · Black
Qty 6
Slope Curved 2 x 2 x 2/3
Part ID 15068 · Black
Qty 5
Slope Curved 2 x 1 No Studs [1/2 Bow]
Part ID 11477 · Light Bluish Gray
Qty 4
Brick Curved 1 x 2 x 1 1/3 with Curved Top
Part ID 6091 · Black
Qty 4
Slope Curved 2 x 1 No Studs [1/2 Bow]
Part ID 11477 · White
Qty 3
Brick Curved 1 x 2 x 1 1/3 with Curved Top
Part ID 6091 · Light Bluish Gray
Qty 2
Slope Curved 4 x 1 Double with No Studs
Part ID 93273 · White
Qty 2
Plates Special
Plate Special 1 x 1 with Clip Vertical [Thick Open O Clip]
Part ID 60897 · Light Bluish Gray
Qty 10
Plate Special 1 x 2 [Side Handle Closed Ends]
Part ID 48336 · Tan
Qty 5
Bracket 1 x 2 - 1 x 2 Inverted
Part ID 99780 · Dark Bluish Gray
Qty 5
Plate Special 1 x 2 with 1 Stud with Groove (Jumper)
Part ID 3794b · Dark Bluish Gray
Qty 2
Plate Special 1 x 2 with Clips Horizontal [Open O Clips]
Part ID 60470b · Light Bluish Gray
Qty 2
Plate Special 1 x 2 with Handle on End [Closed Ends]
Part ID 60478 · Light Bluish Gray
Qty 2
Plate Special 1 x 2 with Clip Horizontal on End
Part ID 63868 · Black
Qty 2
Plate Special 1 x 2 with Bar Up [Horizontal Arm 5mm]
Part ID 88072 · Light Bluish Gray
Qty 2
Bracket 1 x 2 - 2 x 4
Part ID 93274 · Light Bluish Gray
Qty 2
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised
Part ID 99206 · White
Qty 2
Plate Special 2 x 2 x 2/3 with Two Studs On Side and Two Raised
Part ID 99206 · Black
Qty 2
Bracket 1 x 2 - 2 x 2 Inverted
Part ID 99207 · Light Bluish Gray
Qty 2
Bracket 1 x 2 - 1 x 2
Part ID 99781 · Light Bluish Gray
Qty 1
Bricks
Brick 1 x 1
Part ID 3005 · White
Qty 6
Brick 1 x 2
Part ID 3004 · Magenta
Qty 2
Brick 1 x 1
Part ID 3005 · Magenta
Qty 2
Brick 1 x 4
Part ID 3010 · White
Qty 2
Brick 2 x 4
Part ID 3001 · Black
Qty 1
Brick 2 x 2
Part ID 3003 · White
Qty 1
Bricks Sloped
Slope 33° 3 x 1
Part ID 4286 · White
Qty 6
Slope 30° 1 x 2 x 2/3
Part ID 85984 · Black
Qty 6
Slope Inverted 45° 2 x 2 [Ovoid Bottom Pin, Bar-sized Stud Holes]
Part ID 3660 · White
Qty 2
Slope Inverted 45° 2 x 1
Part ID 3665 · Black
Qty 2
Slope Inverted 45° 2 x 1
Part ID 3665 · Light Bluish Gray
Qty 2
Slope Inverted 45° 2 x 1
Part ID 3665 · White
Qty 2
Slope 33° 3 x 1
Part ID 4286 · Black
Qty 2
Slope Inverted 45° 6 x 1 Double with 1 x 4 Recessed
Part ID 52501 · Black
Qty 2
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · White
Qty 2
Slope 30° 1 x 1 x 2/3 (Cheese Slope)
Part ID 54200 · Black
Qty 1
Slope 30° 1 x 2 x 2/3
Part ID 85984 · Bright Pink
Qty 1
Plates Round Curved and Dishes
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Part ID 2654 · Tan
Qty 4
Plate Round 2 x 2 with Rounded Bottom [Boat Stud]
Part ID 2654 · Black
Qty 2
Plate Round Corner 3 x 3
Part ID 30357 · Bright Light Orange
Qty 2
Dish 2 x 2 Inverted [Radar]
Part ID 4740 · Light Bluish Gray
Qty 2
Bars, Ladders and Fences
Lever Small Base with White Lever
Part ID 298c04 · White
Qty 4
Bar 1L with Clip [Cut Edges and One Side Hole] [Gap in Clip]
Part ID 48729b · Black
Qty 1
Bricks Special
Brick Special 1 x 1 with Stud on 1 Side
Part ID 87087 · Black
Qty 4
Brick Special 1 x 2 with 2 Studs on 1 Side
Part ID 11211 · Tan
Qty 2
Brick Special 1 x 4 with 4 Studs on One Side
Part ID 30414 · Light Bluish Gray
Qty 1
Technic Special
Technic Brick Special 2 x 2 with Ball Socket Wide and Axle Hole
Part ID 92013 · Black
Qty 4
Technic Ball Joint
Part ID 32474 · Black
Qty 1
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Socket
Part ID 48169 · Dark Bluish Gray
Qty 1
Technic Brick Special 2 x 2 with Pin Hole, Rotation Joint Ball Half [Vertical Side]
Part ID 48171 · Dark Bluish Gray
Qty 1
Tiles Special
Tile Special 1 x 1 with Clip with Rounded Tips
Part ID 12825 · Light Bluish Gray
Qty 2
Bricks Wedged
Wedge Sloped 45° 2 x 2 Corner
Part ID 13548 · White
Qty 2
Wedge Curved 4 x 4 No Top Studs
Part ID 47753 · Black
Qty 2
Tiles Round and Curved
Tile Round 2 x 2 with Bottom Stud Holder with Offset Black Eye Print
Part ID 14769pr1003 · White
Qty 2
Tile Round 1 x 1 with Offset Black Eye Print
Part ID 98138pr0008 · White
Qty 2
Transportation - Land
Handlebars
Part ID 30031 · Dark Bluish Gray
Qty 2
Technic Bricks
Technic Brick 1 x 2 [1 Pin Hole]
Part ID 3700 · Yellow
Qty 2
Technic Brick 1 x 2 [1 Pin Hole]
Part ID 3700 · Light Bluish Gray
Qty 1
Technic Brick 1 x 1 with Pin Hole
Part ID 6541 · Yellow
Qty 1
Hinges, Arms and Turntables
Hinge Plate 1 x 4 Swivel Top / Base - Solid Clip [Complete Assembly]
Part ID 73983 · Tan
Qty 2
Hinge Plate 1 x 2 Locking with 2 Fingers On End, with Groove, 9 Teeth
Part ID 44302a · Dark Bluish Gray
Qty 1
Hinge Plate 1 x 2 Locking with 1 Finger on Side, with Groove
Part ID 44567a · Dark Bluish Gray
Qty 1
Tiles
Tile 2 x 2 with Groove
Part ID 3068b · Dark Bluish Gray
Qty 1
Tile 1 x 2 with Groove
Part ID 3069b · Magenta
Qty 1
Tile 1 x 2 with Groove
Part ID 3069b · Black
Qty 1
Tile 1 x 6 with Groove
Part ID 6636 · White
Qty 1
Bricks Round and Cones
Cone 2 x 2 x 2, Open Stud
Part ID 3942c · Light Bluish Gray
Qty 1
Brick Round Corner 2 x 2 Macaroni with Stud Notch and Reinforced Underside [New Style]
Part ID 85080 · Yellow
Qty 1
Animal / Creature Body Parts
Animal Body Part / Plant, Tail / Claw / Horn / Branch / Tentacle, End Section
Part ID 40379 · Black
Qty 1
Technic Pins
Technic Pin 1/2
Part ID 4274 · Blue
Qty 1
Technic Rotation Joint Ball Loop with Two Perpendicular Pins with Friction
Part ID 47455 · Black
Qty 1
Retailer reviews
Summarized retailer review data when available.
LEGO makes its old slogan "You can build anything with LEGO" come true here.
You can really do anything with it; the cat can open its mouth and also move its head. Very fun.
All retailer prices
Current prices, stock and discounts per retailer.
Price context
Lowest, highest and average price for this set.
This context is based on 111 price points across 1 retailers. The chart on the page remains the full interactive source.
Price forecast
Conservative baseline for the next period.
Waiting is a reasonable strategy: the signal is stronger than many comparable sets.
FAQ & set details
Pieces, year, RRP and retailer coverage.
Quick answers about price, stock and set data.