Lego Ideas (formerly known as Lego Cuusoo and stylized in start case) is a website run by Chaordix and The Lego Group, which allows users to submit ideas for Lego products to be turned into potential sets available commercially, with the original designer receiving 1% of the royalties. It began in 2008 as an offshoot of the Japanese company CUUSOO, named after the Japanese word 空想 kūsō, meaning "daydream" or "fantasy".

Background

Under the name LEGO CUUSOO, the original website was labeled a beta test until rebranding as Lego Ideas and transitioning to the Chaordix software platform in 2014.

Process

#17 is the Apollo 11 Saturn V rocket, and contains 1969 pieces, a number chosen to match the year of the first Moon landing.

User submission phase

Users express their idea by combining a written description of the idea and a sample Lego model that demonstrates the concept into a project page. Once the page is published it is viewable to other users. The goal of every project is to be supported by 10,000 different users, which would then make the project eligible for review. At first, projects would be kept on the Cuusoo/Ideas website for up to two years and then taken down if the project did not reach the 10,000 required votes of support. Lego Ideas later changed the threshold to include a minimum number of 100 votes in the first 60 days after submission or the project would expire, followed by a year to reach 1,000 votes, another six months to reach 5,000 votes and finally six months to reach the 10,000 supported votes.

Originally, project submissions were allowed to be about anything and had no limits on the size and style of project. After sets began to be rejected with stated reasons, Lego Ideas announced restrictions on content including the use of no new part molds, banning intellectual properties owned by competing toy companies, and adult content. Lego Ideas further restricted project submissions in June 2016 by limiting the size of the project to a maximum of 3,000 pieces (an update on September 30, 2024, raised the element count from 3,000 to 5,000. A minimum element count was also set at 200 elements. This same update also introduced a minifigure-to-element ratio), any project replicating a life-size weapon, and any project based on an intellectual property already produced as a set by Lego Ideas/Cuusoo. Ideas further restricted submissions in 2017 by disallowing any projects based on third-party licenses already being produced by Lego, such as Star Wars and Harry Potter.

All eligible projects are collectively reviewed in the order of whichever projects hit 10,000 supporters within any of the three tri-annual deadlines of May, September, or January.

Review phase

Due to the increasing number of project submissions based on ideas that The Lego Group would reject, Lego Ideas has refined its submission standards over the years.

Since its inception, a number of sets that have reached the 10,000 vote threshold have been rejected during the review for various reasons. Some rejected sets have been based on specific intellectual properties were rejected due to the content matter presented. Any theme that relates to alcohol, sex, drugs, religious references, post-World War II warfare or based on a first-person shooter is deemed inappropriate for younger Lego fans. IPs that have been rejected for this reason have been based on Firefly and Shaun of the Dead.

Other projects which have been rejected include ones based on My Little Pony: Friendship Is Magic due to the property being owned by rival toy manufacturer Hasbro, certain sets based on The Legend of Zelda due to the need to create too many original molds, although Lego did not completely rule out other projects based on the franchise, and a Sandcrawler set for the Ultimate Collector Series due to The Lego Group's ongoing collaboration with Lucasfilm on Lego Star Wars.

In the first 2015 review, announced in October 2015, no projects were selected for the first time as the many projects were rejected for various reasons. Many of these projects would not have met the revised submission standards issued in June 2016.

A record 26 projects qualified for the first 2020 review followed by another record 35 qualified projects in the second 2020 review. Lego cited the sudden increase in projects surpassing the 10,000 vote threshold was likely due to the global lockdown amidst the COVID-19 pandemic. The first 2021 review phase saw yet another record number with 57 qualified projects after one project was disqualified due to an intellectual property conflict.

Production phase

If the product is cleared for production, it is further developed by Lego set designers and the final model gets released as an official set under the "Lego Ideas" banner. Users that have their projects produced receive ten copies of the final set, as well as a 1% royalty of the product's net sales and credit and bio in set materials as the Lego Ideas set creator.

Sets

As of February 2026, 72 Lego Ideas sets have been produced and 83 sets have been announced, including GWP sets:

Set based on an original idea Set based on an existing intellectual property Sets are listed in order of announcement. Bold line indicates when branding changed from Cuusoo to Ideas. Flags represent the creators country of origin.

Cuusoo/Ideas #Set #Set name (Project title)ReleasedCreator name (username)ProjectNotes
#00121100Shinkai 6500 Submarine (Shinkai Expedition)February 17, 2011 (Japan)Japan (at_guy)Only released in Japan.
#00221101Hayabusa (Asteroid Exploration Spacecraft Hayabusa)March 1, 2012 (Japan) July 11, 2012 (international)Japan Daisuke Okubo (daisuke)First internationally released Lego Cuusoo set.
#00321102Minecraft Micro World (Lego Minecraft)June 1, 2012Sweden MojangBased on the video game Minecraft. First set released under the Lego Minecraft theme.
#00421103The DeLorean Time Machine (Back to the Future DeLorean Time Machine)August 1, 2013Japan Masashi Togami & SakuretsuBased on the Back to the Future DeLorean time machine.
#00521104NASA Mars Science Laboratory Curiosity Rover (Mars Science Laboratory Curiosity Rover)January 1, 2014United States Stephen Pakbaz (Perijove)Based on the NASA Mars Curiosity Rover.
#00621108Ghostbusters Ecto-1 (Ghostbusters 30th Anniversary)June 1, 2014Australia Brent Waller (BrentWaller)Based on the Ecto-1 from the Ghostbusters franchise. First set released under the Lego Ghostbusters theme.
#00721109Exo Suit (Exo Suit)August 1, 2014United Kingdom Peter Reid (PeterReid)Influenced by the Lego Space theme.
#00821110Research Institute (Female Minifigure Set)August 1, 2014Netherlands Ellen Kooijman (Alatariel)
#00921301Birds (Lego Bird Project)January 1, 2015United Kingdom Tom Poulsom (DeTomaso)Includes models of a blue jay, robin, and hummingbird.
#01021302The Big Bang Theory (The Big Bang Theory)August 1, 2015Netherlands Ellen Kooijman (Alatariel)Based on the TV series The Big Bang Theory.
#01121304Doctor Who (Doctor Who and Companions)December 1, 2015United Kingdom Andrew Clark (AndrewClark2)Based on the BBC TV series Doctor Who.
#01221303WALL•E (WALL-E)September 1, 2015United States Angus MacLane (MacLane)Based on the Pixar film WALL-E, a film that MacLane worked on as the directing animator. Re-released twice due to neck stability issues.
#01321305Maze (Labyrinth Marble Maze)April 1, 2016Canada Jason Allemann (JKBrickworks)A Labyrinth marble game puzzle built from Lego bricks.
#01421307Caterham Seven 620R (Caterham Super Seven)October 1, 2016United Kingdom Carl Greatrix (bricktrix_Carl)Based on the Caterham 7 sports car.
#01521306Yellow Submarine (Beatles Yellow Submarine)November 1, 2016Canada Kevin Szeto (kevinszeto)Based on the Beatles' animated film Yellow Submarine.
#01621308Adventure Time (Brick-built Adventure Time figures)December 26, 2016France Ludovic Piraud (aBetterMonkey)Based on the animated series Adventure Time.
#01721309NASA Apollo Saturn V (Apollo 11 Saturn V)June 1, 2017Austria Felix Stiessen (saabfan) France Valérie Roche (whatsuptoday)Based on the rocket used for NASA's Apollo 11 Moon mission, with the number of pieces matching the year the mission took place. Re-released in 2020 as set number 92176.
#01821310Old Fishing Store (Old Fishing Store)September 1, 2017Netherlands Robert Bontenbal (RobenAnne)
#01921312Women of NASA (Women of NASA)November 1, 2017United States Maia Weinstock (20tauri)Based on accomplished women who have worked for NASA.
#02021313Ship in a Bottle (Ship In A Bottle, The Flagship Leviathan)February 1, 2018United States Jacob Sadovich (JakeSadovich77)A Ship in a bottle built from Lego bricks. Re-released in 2020 as set number 92177.
#02121314TRON: Legacy (Tron Legacy Light Cycle)March 31, 2018United Kingdom Tom & Drew (BrickBros UK)Based on the vehicle that appears in the film Tron: Legacy.
#02221311Voltron (Voltron – Defender of the Universe)August 1, 2018Philippines Leandro Tayag (len_d69)Based on the animated series Voltron.
#02321315Pop-Up Book (Pop-Up Book)November 1, 2018Canada Jason Allemann (JKBrickworks) United States Grant Davis (Grant_Davis_)Based on the classic fairy tales, Little Red Riding Hood and Jack and the Beanstalk.
#02421316The Flintstones (The Flintstones)March 1, 2019United Kingdom Andrew Clark (AndrewClark2)Based on the Hanna-Barbera cartoon The Flintstones.
#02521317Steamboat Willie (Steamboat Willie)April 1, 2019Hungary Máté Szabó (szabomate90)Based on the Walt Disney Studios short film Steamboat Willie.
#02621318Tree House (Treehouse)August 1, 2019France Kevin Feeser (KevinTreeHouse)
#02721319Central Perk (The Central Perk Coffee of Friends)September 1, 2019France Aymeric Fievet (Mric76)Based on the TV series Friends. A second Friends set was released under the LEGO Icons series in 2021.
#02821320Dinosaur Fossils (Dinosaurs Fossils Skeletons - Natural History Collection)November 1, 2019France Jonathan Brunn (Mukkinn)Fossil skeleton models of a Tyrannosaurus, Triceratops, and Pteranodon.
#02921321International Space Station (International Space Station)February 1, 2020Germany Christoph Ruge (XCLD)Based on the International Space Station.
#03021322Pirates of Barracuda Bay (The Pirate Bay)April 1, 2020Spain Pablo Sánchez Jiménez (Bricky–Brick)Influenced by the Lego Pirates theme.
#03121323Grand Piano (Playable Lego Piano)August 1, 2020China Donny Chen (SleepyCow)Initially qualified for the third review of 2018, but was not approved until the first review of 2019.[citation needed] A 25-key keyboard compatible with the Lego Powered Up mobile app. An original sheet music composition was performed in a video made for the concept's submission.
#03221324123 Sesame Street (123 Sesame Street)November 1, 2020Philippines Ivan Guerrero (bulldoozer21)Based on the Sesame Street children's television program.
#03321325Medieval Blacksmith (Medieval Blacksmith)February 1, 2021Germany Clemens Fiedler (Namirob)
#03421326Winnie the Pooh (Winnie the Pooh)April 1, 2021United Kingdom Ben Alder (benlouisa)Based on the Winnie the Pooh franchise.
#03521327Typewriter (LEGO Typewriter)July 1, 2021United Kingdom Steve Guinness (Steve Guinness)
#03621328Seinfeld (Seinfeld 30th Anniversary)August 1, 2021Australia Brent Waller (BrentWaller)Based on the TV series Seinfeld.
#03721329LEGO Ideas Fender Stratocaster (Legendary Stratocaster)October 1, 2021Slovakia Tomáš Letenay (TOMOELL)Winner of the Music to our Ears contest product idea review.[citation needed]
#03821330LEGO Ideas Home Alone (Home Alone. McCallister's House.)November 1, 2021Ukraine Alex Storozhuk (adwind)Based on the Home Alone franchise.
#03921331Sonic the Hedgehog - Green Hill Zone (Sonic Mania – Green Hill Zone)January 1, 2022United Kingdom Viv Grannell (toastergrl)Based on the first level in Sonic the Hedgehog.
#04021332The Globe (Earth Globe)February 1, 2022France Guillaume Roussel (Disneybrick55)
#04121333Vincent van Gogh - The Starry Night (Vincent van Gogh: The Starry Night)May 28, 2022 (USA) May 30, 2022 (International)Hong Kong Truman Cheng (legotruman)Based on The Starry Night painting.
#04221334Jazz Quartet (Jazz Quartet)July 1, 2022Taiwan Hsinwei Chi (LEGO7)
#04321335Motorised Lighthouse (Motorized Lighthouse)September 1, 2022Canada Sandro Quattrini (Roses Must Build)
#04421336The Office (The Office)October 1, 2022United States Jaijai Lewis (Lego The Office)Based on the TV series The Office.
#04521337Table Football (Foosball Table)November 1, 2022Hungary Donát Fehérvári (Constructions by Donat)Winner of the We Love Sports contest product idea review.[citation needed]
#04621338A-Frame Cabin (A-Frame Cabin)February 1, 2023Italy Andrea Lattanzio (Norton74)
#04721339BTS Dynamite (BTS "Dynamite")March 1, 2023United States Josh Bretz (JBBrickFanatic) United States Jacob (BangtanBricks)Based on the South Korean boy band BTS and their music video for the song "Dynamite".
#04821340Tales of the Space Age (Tales of the space age)May 5, 2023Poland Jan Woźnica (john_carter)
#04921341Disney Hocus Pocus: The Sanderson Sisters' Cottage (Hocus Pocus – The Sanderson Sisters' Cottage)July 4, 2023Belgium Amber Veyt (TheAmbrinator)Based on the 1993 Disney film Hocus Pocus.
#05021342The Insect Collection (LEGO Insects)September 4, 2023Spain José María (hachiroku24)
#05121343Viking Village (Viking Village)October 1, 2023Germany Florian (BrickHammer)Partnership with Target Corporation.
#05221344The Orient Express Train (The Orient Express, a Legendary Train)December 1, 2023France Thomas Lajon (LEt'sGO)Based on the Orient Express train.
#05321345Polaroid Onestep SX-70 Camera (Polaroid Onestep SX-70)January 1, 2024United States Marc (Minibrick Productions)Based on the Polaroid Onestep SX-70 camera.
#05421346Family Tree (Family Tree)February 1, 2024Philippines Ivan Guerrero (BulldozerBuilder)Winner of the Target What Does Family Mean to You? contest product idea review.[citation needed]
#05521347Red London Telephone Box (Red London Telephone Box)February 1, 2024United Kingdom John Cramp (Bricked1980)
#05621348Dungeons & Dragons: Red Dragon's Tale (Dragon's Keep: Journey's End)March 19, 2024Netherlands Lucas (BoltBuilds)Based on the Dungeons & Dragons media franchise. In commemoration of the fiftieth anniversary of the franchise.
#05721349Tuxedo Cat (Cat)June 1, 2024Belgium Damian Andres (The Yellow Brick)
#05821350Jaws (Jaws)August 3, 2024Republic of Ireland Jonny Campbell (Diving Bricks)Based on the Universal Pictures film Jaws.
#05921351Disney Tim Burton's The Nightmare Before Christmas (The Nightmare Before Christmas)September 3, 2024United Kingdom Simon Scott (Tvrulesmylife)Based on Disney Tim Burton's The Nightmare Before Christmas.
#06021352Magic of Disney (The Magic of Disney)October 1, 2024Hong Kong Anna Chen (2A2A)Based on Walt Disney Animation Studios films. Features Pinocchio (1940), Fantasia (1940), The Little Mermaid (1989), Beauty and the Beast (1991), The Lion King (1994), Lilo & Stitch (2002), and Encanto (2021).
#06121353The Botanical Garden (The Botanical Garden)November 1, 2024Italy Valentina Bima (Goannas89)
#06221354Twilight The Cullen House (Twilight: Cullen House)February 1, 2025United States Nick Micheels (LobsterThermidor)Based on Summit Entertainment's The Twilight Saga franchise.
#06321355The Evolution of STEM (Knowledge is Power)March 1, 2025United Kingdom Daniel Bradleyy
#06421356River Steamboat (Western River Steamboat)April 10, 2025United States Aaron Hall (CTDpower)
#06521357Disney Pixar Luxo Jr. (Disney Pixar Luxo Jr.)June 1, 2025United Kingdom Toby Brett (@TOBY1KENOBI)Based on Luxo Jr. from the 1986 short film Luxo Jr. from Pixar
#06621358Minifigure Vending Machine (Minifigure Prize Machine)June 4, 2025Belgium Rob Vangansewinkel (Goosestore)
#06721359Italian Riviera (The Italian Riviera)August 10, 2025United States Alex Sahli (Galaxy333)
#06821360Willy Wonka & the Chocolate Factory (Willy Wonka & the Chocolate Factory)September 18, 2025Italy Jody Padulano (JodyPad) Italy Roberto Ceruti (BrickUP) (together known as 2PPL)Based on Allen & Unwin children's novel book Charlie and the Chocolate Factory (1964) by British author Roald Dahl.
#06921361Gremlins: Gizmo (Gizmo)October 1, 2025Japan Fuma Terai (Terauma)Based on Amblin Entertainment and Warner Bros. Pictures the 1984 film Gremlins.
#07021362Mineral Collection (Minerals Display)October 1, 2025Italy Dario Del Frate (ddf72)
#07121363The Goonies (The Goonies 1985)November 1, 2025Greece Vaggelis Ntezes (Delusion Brick)Based on Amblin Entertainment and Warner Bros. Pictures the 1985 film The Goonies.
#07221366Floating Sea Otters (Floating Sea Otter)March 1, 2026Germany Maximilian Lambrecht (HisBrickMaterials)
#07321376Orange Cat (Tuxedo Cat)March 1, 2026LegoBased on and companion to the 2024 Tuxedo Cat set
#07421368Peanuts: Snoopy's Doghouse (Snoopy - Campfire)June 1, 2026Robert Becker (bossofdos64)Based on the Peanuts franchise by Charles M. Schulz.
#07521367The Adventures of Tintin (Tintin - Space Rocket)April 1, 2026Portugal Alexis Dos Santos (tkel86)Based on the comic albums, The Adventures of Tintin.
Godzilla (Godzilla)TBAUnited States Matthew Esposito (MattE720)Based on Godzilla.

Promotional sets

LEGO Ideas offers contests to fan designers on the crowdsourcing platform.

Prizes include LEGO sets or, in some cases, the possibility of transforming the first prize into an official LEGO set in the form of a GWP (Gift With Purchase).

Currently, 6 competitions have been awarded with such a prize.

Set based on an original idea Set based on an existing intellectual property

Set #Set name (Project title)Year of releaseCreator name (username)ProjectNotes
40335Space Rocket Ride (Comic Rocket Ride! (Coin Operated))2019mjsmileyWinner of the LEGO Moments in Space contest product idea review.
40448Vintage Car (Aedelsten Deluxe)2021VersteinertWinner of the Build a vintage car to cruise the streets of LEGO modular buildings! contest product idea review.
40487Sailboat Adventure (Sailing Ship Aventure)2021yc_soloWinner of the Build that holiday into that holiday! contest product idea review.
40533Cosmic Cardboard Adventures (The Adventures of the USS Cardboard)2022bulldoozerWinner of the Out of this world space builds! contest product idea review.
40566Ray the Castaway (Ray the Castaway)2022DadiTwinsWinner of the Do you want to go to the seaside? contest product idea review.
40595Tribute to Galileo Galilei (Tribute to Galileo Galilei)2023Firecracker_Winner of the Ready, Set, Go STEM! contest product idea review.
40698Books Are My Passion (Reading, Reading and Reading)2024Fr_AnWinner of the "Me, Myself and I" Challenge in 2023
40786Micro Command Centre (BASE: Micro Rail Command Center)2025FalkorichWinner of "Exploring the Cosmos"
40788Friendly Snails (The Autumn Snails)2025JagamaxWinner of "Build the Gift of Purchase Set of your Dreams"
40789Flying Moon Car (Vehicle: Moon Car)2025EnchantingNoodleWinner of Exploring the Cosmos"

Test Lab Challenge

In September 2022, LEGO Ideas opened an invite-only challenge to fan designers on the crowdsourcing platform for digitally designed sets with a limited palette.

In January 2023, 9 designs were selected with them set to be released for purchase on Lego.com throughout 2023.

Set based on an original idea Set based on an existing intellectual property

Set #Set name (Project title)Release dateCreator name (username)Notes
EG00001-1Billboard Fun (Double-Sided Billboard or Frame)2023MiniBricks74279
EG00002-1Cyber Explorers (Cyber Explorers)2023Beto_Builds
EG00003-14-Season Greenhouse (Greenhouse Vignette)2023ThatOneGuy_Steve
EG00004-1Market Magic (Market Stall - Fit For Any City)2023Boom Brickz
EG00005-1Modular Motors (Modular Motors)2023nasa105
EG00006-1Garden Dreams (Plant Your Garden)2023Mind The Brick
EG00007-1Brick-quarium (Wacky Fish)2023JBBrickFanatic
ND(Christmas Sock)Late 2023BrickStability
ND(Sugar Skull)Late 2023yop1172

Awards and nominations

In September 2022, The Office (set number: 21336) was awarded "Toy of the Year" and also "Grown-Up Toy of the Year" by the Toy Association.

See also

External links

  • , an unofficial encyclopedia about Lego Ideas