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LEGO Alternate Builds!

  • SETS
    • Adventurers
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  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Universal Building Set

Alternate Builds Basic Instructions Added LEGOLAND Alternate Builds Universal Building Set Universal Building Set Alternate Builds Very Small Alt Build Very Small Builds 

710 – Back C

June 24, 2025June 26, 2025 Master Builder 2854 Views

From: 710: Universal Building SetName: Dog House Instructions: View PDF

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Alternate Builds Basic Happy Meal McDonalds Polybag Universal Building Set Alternate Builds Very Small Builds 

1912 (Set A, 1) – Back D

April 1, 2025April 1, 2025 Master Builder 5326 Views

From: 1912: Car (Set A, 1)Name: TBDSubmitted by: USERInstructions

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Alternate Builds Basic Happy Meal McDonalds Polybag Universal Building Set Alternate Builds Very Small Builds 

1912 (Set A, 1) – Back C

April 1, 2025April 1, 2025 Master Builder 5312 Views

From: 1912: Car (Set A, 1)Name: TBDSubmitted by: USERInstructions

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Alternate Builds Basic Happy Meal McDonalds Polybag Universal Building Set Alternate Builds Very Small Builds 

1912 (Set A, 1) – Back B

April 1, 2025April 1, 2025 Master Builder 5315 Views

From: 1912: Car (Set A, 1)Name: TBDSubmitted by: USERInstructions

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Alternate Builds Basic Happy Meal McDonalds Polybag Universal Building Set Alternate Builds Very Small Builds 

1912 (Set A, 1) – Back A

April 1, 2025April 1, 2025 Master Builder 5276 Views

From: 1912: Car (Set A, 1)Name: TBDSubmitted by: USERInstructions

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Basic Happy Meal McDonalds Official Sets Polybag Universal Building Set Very Small Builds 

1912: Car (Set A, 1)

April 1, 2025April 1, 2025 Master Builder 5323 Views

Year Released: 1984BricklinkInstructions

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Basic Box Plus Large Builds Official Sets Storage Container Universal Building Set 

1963: Basic Set with Storage Case

October 9, 2024October 9, 2024 Master Builder 5346 Views

Year Released: 1986BricklinkInstructions

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Alternate Builds Basic LEGOLAND Alternate Builds Medium Builds Universal Building Set Universal Building Set Alternate Builds 

725 – Inside B

July 22, 2024July 22, 2024 Master Builder 2950 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Side R

July 22, 2024 Master Builder 2942 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Side L

July 22, 2024July 22, 2024 Master Builder 3036 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Inside D

July 22, 2024July 22, 2024 Master Builder 2990 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Inside C

July 22, 2024July 22, 2024 Master Builder 2927 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Inside A

July 22, 2024July 22, 2024 Master Builder 3031 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Back C

July 22, 2024July 22, 2024 Master Builder 2955 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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725 – Back B

July 22, 2024July 22, 2024 Master Builder 3017 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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Alternate Builds Basic LEGOLAND Alternate Builds Medium Builds Universal Building Set Universal Building Set Alternate Builds 

725 – Back A

July 22, 2024July 22, 2024 Master Builder 2873 Views

From: 725: Basic Building SetName: TBDSubmitted by: USERInstructions:

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Basic Extra Large Builds Official Sets Universal Building Set 

725: Basic Building Set

July 22, 2024July 22, 2024 Master Builder 4995 Views

Year Released: 1990BricklinkInstructions

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Basic Official Sets Small Builds Universal Building Set 

510: Basic Building Set

July 11, 2024July 11, 2024 Master Builder 4076 Views

Year Released: 1985Bricklink

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Alternate Builds Basic LEGOLAND Alternate Builds Medium Builds Universal Building Set Universal Building Set Alternate Builds 

710 – Bottom

February 22, 2024February 22, 2024 Master Builder 2959 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions: *Note – The image of the home on the bottom of the

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710 – Side L

February 22, 2024February 22, 2024 Master Builder 2789 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Inside F

February 22, 2024February 22, 2024 Master Builder 3265 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Inside E

February 22, 2024February 22, 2024 Master Builder 2933 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Inside D

February 22, 2024February 22, 2024 Master Builder 3336 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Inside C

February 22, 2024February 22, 2024 Master Builder 2915 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Inside B

February 22, 2024March 2, 2024 Master Builder 3014 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions: *Alternate Build Connection: Idea Book 250 – Cover

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710 – Inside A

February 22, 2024February 22, 2024 Master Builder 2807 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Back G

February 22, 2024February 22, 2024 Master Builder 2880 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Back F

February 22, 2024February 22, 2024 Master Builder 3045 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Back E

February 22, 2024February 22, 2024 Master Builder 2954 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Back D

February 22, 2024February 22, 2024 Master Builder 3014 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Back B

February 22, 2024February 22, 2024 Master Builder 2791 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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710 – Back A

February 22, 2024February 22, 2024 Master Builder 3115 Views

From: 710: Universal Building SetName: TBDSubmitted by: USERInstructions:

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Basic Large Builds Official Sets Universal Building Set 

710: Universal Building Set

February 22, 2024February 22, 2024 Master Builder 5280 Views

Year Released: 1983BricklinkInstructions

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720 – Instructions C

February 9, 2024February 9, 2024 Master Builder 3098 Views

From: 720: Basic Building SetName: Locomotive Instructions: View PDF

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720 – Instructions B

February 9, 2024February 9, 2024 Master Builder 3012 Views

From: 720: Basic Building SetName: Tow Truck Instructions: View PDF

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720 – Instructions A

February 9, 2024February 9, 2024 Master Builder 3120 Views

From: 720: Basic Building SetName: Car Instructions: View PDF

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720 – Inside F

February 8, 2024February 9, 2024 Master Builder 3143 Views

From: 720: Basic Building SetName: Warehouse and Boat Instructions: View PDF

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720 – Inside E

February 8, 2024February 9, 2024 Master Builder 3153 Views

From: 720: Basic Building SetName: House with Car Instructions: View PDF

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720 – Inside D

February 8, 2024February 9, 2024 Master Builder 3074 Views

From: 720: Basic Building SetName: Grandstand with Dragster Instructions: View PDF

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720 – Inside C

February 8, 2024February 9, 2024 Master Builder 3089 Views

From: 720: Basic Building SetName: Cherry Picker Instructions: View PDF

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720 – Inside B

February 8, 2024February 9, 2024 Master Builder 2917 Views

From: 720: Basic Building SetName: Helicopter Instructions: View PDF

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720 – Inside A

February 8, 2024February 9, 2024 Master Builder 2993 Views

From: 720: Basic Building SetName: Hotrod Instructions: View PDF

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720 – Side L

February 8, 2024February 9, 2024 Master Builder 2829 Views

From: 720: Basic Building SetName: Dump Truck Instructions: View PDF

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720 – Side R

February 8, 2024February 9, 2024 Master Builder 2916 Views

From: 720: Basic Building SetName: Crane Truck Instructions: View PDF

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720 – Bottom (US Box)

February 8, 2024February 8, 2024 Master Builder 2692 Views

From: 720: Basic Building SetName: TBDSubmitted by: USERInstructions

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720 – Bottom (World Box)

February 8, 2024February 8, 2024 Master Builder 2950 Views

From: 720: Basic Building SetName: TBDSubmitted by: USERInstructions

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720 – Back E

February 8, 2024February 9, 2024 Master Builder 2982 Views

From: 720: Basic Building SetName: Construction Site Instructions: View PDF

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720 – Back D

February 8, 2024February 9, 2024 Master Builder 3005 Views

From: 720: Basic Building SetName: Harbour with Boat Instructions: View PDF

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720 – Back C

February 8, 2024February 9, 2024 Master Builder 2843 Views

From: 720: Basic Building SetName: Airplane Instructions: View PDF

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720 – Back B

February 8, 2024February 9, 2024 Master Builder 2993 Views

From: 720: Basic Building SetName: Shop Instructions: View PDF

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720 – Back A

February 8, 2024February 9, 2024 Master Builder 2913 Views

From: 720: Basic Building SetName: Helicopter Instructions: View PDF

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720 – Front B

February 8, 2024February 9, 2024 Master Builder 3254 Views

From: 720: Basic Building SetName: Windmill with Tractor Instructions: View PDF

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720 – Front A

February 8, 2024February 9, 2024 Master Builder 3045 Views

From: 720: Basic Building SetName: Gate House Instructions: View PDF

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Basic Large Builds Official Sets Universal Building Set 

720: Basic Building Set

February 8, 2024February 9, 2024 Master Builder 5283 Views

Year Released: 1985BricklinkInstructions

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565 – Side R

December 28, 2023July 11, 2024 Master Builder 2942 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Bottom

December 28, 2023July 11, 2024 Master Builder 3050 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Front A

December 28, 2023July 11, 2024 Master Builder 2772 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Back F

December 28, 2023July 11, 2024 Master Builder 2938 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Back E

December 28, 2023July 11, 2024 Master Builder 2726 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Back D

December 28, 2023July 11, 2024 Master Builder 2811 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Back C

December 28, 2023July 11, 2024 Master Builder 2910 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Back B

December 28, 2023July 11, 2024 Master Builder 2704 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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565 – Back A

December 28, 2023July 11, 2024 Master Builder 2747 Views

From: 565: Build-N-Store ChestName: TBDSubmitted by: USERInstructions:

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Basic Large Builds Official Sets Universal Building Set 

565: Build-N-Store Chest

December 28, 2023July 11, 2024 Master Builder 4855 Views

Year Released: 1990BricklinkInstructions

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735 – Back D

December 18, 2023December 28, 2023 Master Builder 3001 Views

From: 735: Basic Building SetName: Mobile Crane Instructions: View PDF | Download .io File

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735 – Back A

December 18, 2023December 28, 2023 Master Builder 3258 Views

From: 735: Basic Building SetName: Semi Trailer Fire Truck Instructions: View PDF | Download .io File

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535 – Bottom

May 16, 2023May 16, 2023 Master Builder 2767 Views

From: 535: Basic Building Set Tote PackName: TBDSubmitted by: USERInstructions:

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535 – Side L

May 15, 2023August 1, 2023 Master Builder 3586 Views

From: 535: Basic Building Set Tote PackName: Lake House Instructions: View PDF

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535 – Back B

May 15, 2023August 1, 2023 Master Builder 3035 Views

From: 535: Basic Building Set Tote PackName: Farmhouse Instructions: View PDF

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535 – Back A

May 15, 2023August 1, 2023 Master Builder 3072 Views

From: 535: Basic Building Set Tote PackName: Clock Tower Instructions: View PDF

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Basic Large Builds Official Sets Universal Building Set 

535: Basic Building Set Tote Pack

May 15, 2023May 16, 2023 Master Builder 4184 Views

Year Released: 1990BricklinkInstructions

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735 – Inside C

September 15, 2022September 15, 2022 Master Builder 3195 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735 – Inside B

September 15, 2022September 15, 2022 Master Builder 3205 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735 – Inside A

September 15, 2022September 15, 2022 Master Builder 2508 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735 – Front B

September 15, 2022September 15, 2022 Master Builder 2536 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735 – Front A

September 15, 2022September 15, 2022 Master Builder 2734 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735 – Back C

September 15, 2022September 15, 2022 Master Builder 2610 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735 – Back B

September 15, 2022September 15, 2022 Master Builder 2967 Views

From: 735: Basic Building SetName: TBDSubmitted by: USERInstructions

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735: Basic Building Set

September 15, 2022September 15, 2022 Master Builder 5654 Views

Year Released: 1990BricklinkInstructions

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EXPLORE MORE OFFICIAL SETS

6546: Slick Racer
Official Sets Town Town Sets Very Small Builds 

6546: Slick Racer

May 23, 2022May 23, 2022 Master Builder

Year Released: 1996BricklinkInstructions

6556: Scuba Squad
Divers Official Sets Small Builds Town Town Sets 

6556: Scuba Squad

June 28, 2022June 28, 2022 Master Builder
6473: Res-Q Hovercraft
Large Builds Official Sets Res-Q Town Town Sets 

6473: Res-Q Hovercraft

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6827: Strata Scooter
Classic Space Classic Space Sets Official Sets Space Very Small Builds 

6827: Strata Scooter

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6807: Space Sledge with Astronaut and Robot
Classic Space Classic Space Sets Official Sets Space Very Small Builds 

6807: Space Sledge with Astronaut and Robot

November 21, 2023November 21, 2023 Master Builder
1974-2: Flyercracker USA
Airport Bonus/Value Pack Sets Classic Town Official Sets Small Builds Town 

1974-2: Flyercracker USA

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857: Motorcycle
Extra Large Builds Official Sets Technic Technic Sets 

857: Motorcycle

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6474: Wheeled Front Shovel
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6474: Wheeled Front Shovel

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6870: Space Probe Launcher
Classic Space Classic Space Sets Official Sets Small Builds Space 

6870: Space Probe Launcher

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6898: Ice-Sat V
Ice Planet 2002 Ice Planet 2002 Sets Jørn Thomsen Medium Builds Official Sets Space 

6898: Ice-Sat V

June 8, 2020July 29, 2023 Master Builder
6276: Eldorado Fortress
Box Story Daniel August Krentz Extra Large Builds Imperial Soldiers Niels Milan Pedersen Official Sets Pirates Pirates I Pirates Sets 

6276: Eldorado Fortress

January 28, 2022April 3, 2024 Master Builder
6394: Metro Park & Service Tower
Classic Town Extra Large Builds Gas Station Official Sets Town Town Sets Wrecker 

6394: Metro Park & Service Tower

February 17, 2023February 17, 2023 Master Builder
6281: Pirates Perilous Pitfall
Box Story Large Builds Official Sets Pirates Pirates I Pirates Sets 

6281: Pirates Perilous Pitfall

February 21, 2025February 21, 2025 Master Builder
6831: Message Decoder
Bjarne Tveskov Official Sets Space Space Police I Space Police I Sets Very Small Builds 

6831: Message Decoder

May 3, 2020July 29, 2023 Master Builder
6783: Sonar Transmitting Cruiser
ABCs Classic Space Classic Space Sets Large Builds Official Sets Space 

6783: Sonar Transmitting Cruiser

May 8, 2022August 15, 2023 Master Builder
6987: Message Intercept Base
Blacktron Blacktron Sets Daniel August Krentz Extra Large Builds Official Sets Space 

6987: Message Intercept Base

September 12, 2019August 4, 2023 Master Builder

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About This Site

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There were once pictures of additional LEGO® builds on the back of set boxes. Written on the boxes was typically something about the endless building possibilities, "Build any of these exciting models with this set!" There were no instructions for these alternate builds, until now.

Sets

  • Adventurers
  • Aquazone
  • Belville
  • Building Set with People
  • Castle
  • Duplo
  • Fabuland
  • Harry Potter
  • Holiday and Event
  • LEGOLAND
  • Model Team
  • Pirates
  • Space
  • Star Wars
  • Technic
  • Town
  • Universal Building Set
  • Western
  • More Sets
  • Misc

Useful Links

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  • Medium Builds (<200 pcs)
  • Large Builds (<400 pcs)
  • Extra Large Builds (>400 pcs)
  • How BOTBB was Built

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The classic space set that never was.

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