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LEGO Alternate Builds!

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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 3007 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 5396 Views

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

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1912 (Set A, 1) – Back C

April 1, 2025April 1, 2025 Master Builder 5383 Views

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

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1912 (Set A, 1) – Back B

April 1, 2025April 1, 2025 Master Builder 5383 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 5350 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 5405 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 5471 Views

Year Released: 1986BricklinkInstructions

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725 – Inside B

July 22, 2024July 22, 2024 Master Builder 3027 Views

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

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725 – Side R

July 22, 2024 Master Builder 3013 Views

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

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725 – Side L

July 22, 2024July 22, 2024 Master Builder 3113 Views

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

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725 – Inside D

July 22, 2024July 22, 2024 Master Builder 3051 Views

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

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725 – Inside C

July 22, 2024July 22, 2024 Master Builder 2989 Views

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

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725 – Inside A

July 22, 2024July 22, 2024 Master Builder 3128 Views

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

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725 – Back C

July 22, 2024July 22, 2024 Master Builder 3045 Views

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

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725 – Back B

July 22, 2024July 22, 2024 Master Builder 3081 Views

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

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725 – Back A

July 22, 2024July 22, 2024 Master Builder 2955 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 5114 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 4180 Views

Year Released: 1985Bricklink

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710 – Bottom

February 22, 2024February 22, 2024 Master Builder 3038 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 2870 Views

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

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710 – Inside F

February 22, 2024February 22, 2024 Master Builder 3387 Views

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

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710 – Inside E

February 22, 2024February 22, 2024 Master Builder 3028 Views

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

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710 – Inside D

February 22, 2024February 22, 2024 Master Builder 3446 Views

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

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710 – Inside C

February 22, 2024February 22, 2024 Master Builder 2991 Views

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

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710 – Inside B

February 22, 2024March 2, 2024 Master Builder 3087 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 2898 Views

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

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710 – Back G

February 22, 2024February 22, 2024 Master Builder 2951 Views

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

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710 – Back F

February 22, 2024February 22, 2024 Master Builder 3147 Views

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

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710 – Back E

February 22, 2024February 22, 2024 Master Builder 3036 Views

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

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710 – Back D

February 22, 2024February 22, 2024 Master Builder 3094 Views

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

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710 – Back B

February 22, 2024February 22, 2024 Master Builder 2850 Views

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

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710 – Back A

February 22, 2024February 22, 2024 Master Builder 3235 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 5430 Views

Year Released: 1983BricklinkInstructions

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720 – Instructions C

February 9, 2024February 9, 2024 Master Builder 3175 Views

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

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720 – Instructions B

February 9, 2024February 9, 2024 Master Builder 3119 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 3187 Views

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

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720 – Inside F

February 8, 2024February 9, 2024 Master Builder 3240 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 3262 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 3150 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 3158 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 2992 Views

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

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720 – Inside A

February 8, 2024February 9, 2024 Master Builder 3075 Views

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

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720 – Side L

February 8, 2024February 9, 2024 Master Builder 2903 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 2996 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 2742 Views

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

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720 – Bottom (World Box)

February 8, 2024February 8, 2024 Master Builder 3019 Views

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

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720 – Back E

February 8, 2024February 9, 2024 Master Builder 3077 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 3075 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 2910 Views

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

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720 – Back B

February 8, 2024February 9, 2024 Master Builder 3087 Views

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

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720 – Back A

February 8, 2024February 9, 2024 Master Builder 2995 Views

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

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720 – Front B

February 8, 2024February 9, 2024 Master Builder 3344 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 3159 Views

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

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720: Basic Building Set

February 8, 2024February 9, 2024 Master Builder 5447 Views

Year Released: 1985BricklinkInstructions

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565 – Side R

December 28, 2023July 11, 2024 Master Builder 3025 Views

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

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565 – Bottom

December 28, 2023July 11, 2024 Master Builder 3166 Views

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

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565 – Front A

December 28, 2023July 11, 2024 Master Builder 2832 Views

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

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565 – Back F

December 28, 2023July 11, 2024 Master Builder 3027 Views

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

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565 – Back E

December 28, 2023July 11, 2024 Master Builder 2784 Views

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

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565 – Back D

December 28, 2023July 11, 2024 Master Builder 2887 Views

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

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565 – Back C

December 28, 2023July 11, 2024 Master Builder 2985 Views

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

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565 – Back B

December 28, 2023July 11, 2024 Master Builder 2775 Views

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

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565 – Back A

December 28, 2023July 11, 2024 Master Builder 2810 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 5007 Views

Year Released: 1990BricklinkInstructions

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735 – Back D

December 18, 2023December 28, 2023 Master Builder 3083 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 3345 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 2862 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 3701 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 3104 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 3161 Views

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

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535: Basic Building Set Tote Pack

May 15, 2023May 16, 2023 Master Builder 4286 Views

Year Released: 1990BricklinkInstructions

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735 – Inside C

September 15, 2022September 15, 2022 Master Builder 3259 Views

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

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735 – Inside B

September 15, 2022September 15, 2022 Master Builder 3273 Views

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

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735 – Inside A

September 15, 2022September 15, 2022 Master Builder 2557 Views

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

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735 – Front B

September 15, 2022September 15, 2022 Master Builder 2586 Views

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

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735 – Front A

September 15, 2022September 15, 2022 Master Builder 2781 Views

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

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735 – Back C

September 15, 2022September 15, 2022 Master Builder 2668 Views

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

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735 – Back B

September 15, 2022September 15, 2022 Master Builder 3046 Views

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

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735: Basic Building Set

September 15, 2022September 15, 2022 Master Builder 5813 Views

Year Released: 1990BricklinkInstructions

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6257: Castaway’s Raft
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5920: Island Racer

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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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