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Back of the Box Builds

Back of the Box Builds

LEGO Alternate Builds!

  • 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
    • Submit Instructions!
    • New Instructions
    • New Official Sets
    • New Alternate Builds
    • Minifigs
    • Very Small Builds
    • Small Builds
    • Medium Builds
    • Large Builds
    • Extra Large Builds
    • How BOTBB was Built
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Aquanauts

ABCs Aquanauts Aquazone Aquazone Alternate Builds Cool Creations LEGO Magazine 

Aqua 5

March 22, 2025March 22, 2025 Master Builder 4949 Views

MiscBuild: Aqua 5Submitted By: USERInstructions: *Alternate Build Connection: 1728 (6145): Crystal Crawler {with Aqua Playscape}, 6175: Crystal Explorer Sub LEGO

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Instructions Added Medium Alt Build Medium Builds 

6175 – Back D

February 28, 2025March 3, 2025 Master Builder 2476 Views

From: 6175: Crystal Explorer SubName: Deep Sea Outpost Instructions: View PDF | Download .io File

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Small Builds 

1728 (6145) – Back D

August 1, 2023August 1, 2023 Master Builder 2932 Views

From: 1728 (6145): Crystal Crawler {with Aqua Playscape}Name: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Small Builds 

1728 (6145) – Back C

August 1, 2023August 1, 2023 Master Builder 3320 Views

From: 1728 (6145): Crystal Crawler {with Aqua Playscape}Name: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Small Builds 

1728 (6145) – Back B

August 1, 2023August 1, 2023 Master Builder 2891 Views

From: 1728 (6145): Crystal Crawler {with Aqua Playscape}Name: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Small Builds 

1728 (6145) – Back A

August 1, 2023August 1, 2023 Master Builder 2790 Views

From: 1728 (6145): Crystal Crawler {with Aqua Playscape}Name: TBDSubmitted by: USERInstructions:

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ABCs Aquanauts Aquazone Aquazone Sets Box Plus Official Sets Playscape/Play Stage Box Small Builds 

1728 (6145): Crystal Crawler {with Aqua Playscape}

August 1, 2023March 22, 2025 Master Builder 4583 Views

Year Released: 1996BricklinkInstructions *Alternate Build Connection: Aqua 5 Playscape/Play Stage Box

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Extra Large Builds 

6195 – Back D

January 20, 2022January 20, 2022 Master Builder 3005 Views

From: 6195: Neptune Discovery LabName: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Extra Large Builds 

6195 – Back C

January 20, 2022January 20, 2022 Master Builder 3338 Views

From: 6195: Neptune Discovery LabName: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Extra Large Builds 

6195 – Back B

January 20, 2022January 20, 2022 Master Builder 3315 Views

From: 6195: Neptune Discovery LabName: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Extra Large Builds 

6195 – Back A

January 20, 2022January 20, 2022 Master Builder 2698 Views

From: 6195: Neptune Discovery LabName: TBDSubmitted by: USERInstructions:

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ABCs Aquanauts Aquazone Aquazone Sets Extra Large Builds Jørn Thomsen Official Sets 

6195: Neptune Discovery Lab (Aqua Dome 7)

January 20, 2022February 11, 2025 Master Builder 5582 Views

Year Released: 1995Designer: Jørn ThomsenBricklinkInstructions *Alternate Build Connection: Aquadome

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Medium Builds 

6175 – Back C

January 20, 2022January 20, 2022 Master Builder 2671 Views

From: 6175: Crystal Explorer SubName: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Medium Builds 

6175 – Back B

January 20, 2022January 20, 2022 Master Builder 2047 Views

From: 6175: Crystal Explorer SubName: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Medium Builds 

6175 – Back A

January 20, 2022January 20, 2022 Master Builder 2485 Views

From: 6175: Crystal Explorer SubName: TBDSubmitted by: USERInstructions:

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ABCs Aquanauts Aquazone Aquazone Sets Medium Builds Official Sets 

6175: Crystal Explorer Sub

January 20, 2022March 22, 2025 Master Builder 5847 Views

Year Released: 1995BricklinkInstructions *Alternate Build Connection: Aqua 5

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Very Small Builds 

1749 – Back A

July 26, 2020July 26, 2020 Master Builder 2810 Views

From: 1749: ParavaneName: TBDSubmitted by: USERInstructions:

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Aquanauts Aquazone Aquazone Sets Official Sets Very Small Builds 

1749: Paravane

July 26, 2020July 26, 2020 Master Builder 4110 Views

Year Released: 1996InstructionsBricklink

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Very Small Builds 

6125 – Back C

April 9, 2020April 9, 2020 Master Builder 2349 Views

From: 6125: Sea Sprint 9Name: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Very Small Builds 

6125 – Back B

April 9, 2020April 9, 2020 Master Builder 1868 Views

From: 6125: Sea Sprint 9Name: TBDSubmitted by: USERInstructions:

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Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Very Small Builds 

6125 – Back A

April 9, 2020April 9, 2020 Master Builder 2155 Views

From: 6125: Sea Sprint 9Name: TBDSubmitted by: USERInstructions:

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Aquanauts Aquazone Aquazone Sets Jørn Thomsen Official Sets Very Small Builds 

6125: Sea Sprint 9

April 9, 2020July 29, 2023 Master Builder 4838 Views

Year Released: 1995Designer: Jørn ThomsenBricklinkInstructions

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EXPLORE MORE OFFICIAL SETS

4723: Diagon Alley Shops
Box Plus Harry Potter Harry Potter Sets Official Sets Playscape/Play Stage Box Small Builds Sorcerer's Stone 

4723: Diagon Alley Shops

July 10, 2024October 8, 2024 Master Builder

Year Released: 2001BricklinkInstructions NONE 🙁

6511: Rescue Runabout
Classic Town Fire Official Sets Town Town Sets Very Small Builds 

6511: Rescue Runabout

May 10, 2022May 10, 2022 Master Builder
120270: The Great Technic Racer
Medium Builds Official Sets Super Model Technic Technic Alternate Builds Technic Sets 

120270: The Great Technic Racer

March 8, 2025March 8, 2025 Master Builder
780: Road Construction Set
Hospital LEGOLAND Medium Builds Official Sets 

780: Road Construction Set

February 14, 2024February 14, 2024 Master Builder
7252: Droid Tri-Fighter
Episode III Medium Builds Official Sets Star Wars Star Wars Sets 

7252: Droid Tri-Fighter

March 3, 2023November 12, 2024 Master Builder
4768: The Durmstrang Ship
Extra Large Builds Goblet of Fire Harry Potter Harry Potter Sets Official Sets 

4768: The Durmstrang Ship

May 16, 2023May 16, 2023 Master Builder
7043: Firefighter
Fire Official Sets Small Builds Town Town Sets World City 

7043: Firefighter

January 22, 2024January 22, 2024 Master Builder
6630: Bucket Loader
Classic Town Construction Official Sets Town Town Sets Very Small Builds 

6630: Bucket Loader

October 13, 2021October 13, 2021 Master Builder
1954 (1714, Kabaya: Space 1): Surveillance Scooter
Jørn Thomsen Official Sets Space Spyrius Spyrius Sets Very Small Builds 

1954 (1714, Kabaya: Space 1): Surveillance Scooter

January 26, 2022February 25, 2025 Master Builder
6271: Imperial Flagship
Box Story Imperial Guards Large Builds Official Sets Pirates Pirates I Pirates Sets 

6271: Imperial Flagship

January 6, 2022February 20, 2025 Master Builder
5948: Desert Expedition
Adventurers Adventurers Sets Desert Medium Builds Official Sets 

5948: Desert Expedition

October 8, 2024October 8, 2024 Master Builder
1491: Dual Defender
Black Knights Castle Castle Sets Official Sets Small Builds 

1491: Dual Defender

October 11, 2021October 11, 2021 Master Builder
1749: Paravane
Aquanauts Aquazone Aquazone Sets Official Sets Very Small Builds 

1749: Paravane

July 26, 2020July 26, 2020 Master Builder
6264: Forbidden Cove
Islanders Medium Builds Official Sets Pirates Pirates I Pirates Sets 

6264: Forbidden Cove

July 1, 2022July 1, 2022 Master Builder
6341: Gas N’ Go Flyer
Airport Classic Town Official Sets Small Builds Town Town Sets 

6341: Gas N’ Go Flyer

December 27, 2021December 27, 2021 Master Builder
2153: Robo Stalker
Box Story Large Builds Official Sets Robo Force Robo Force Sets Space 

2153: Robo Stalker

June 15, 2023April 3, 2024 Master Builder

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About This Site

Logo
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

  • Submit Instructions!
  • New Instructions
  • New Official Sets
  • New Alternate Builds
  • Minifigs
  • Very Small Builds (<35 pcs)
  • Small Builds (<100 pcs)
  • Medium Builds (<200 pcs)
  • Large Builds (<400 pcs)
  • Extra Large Builds (>400 pcs)
  • How BOTBB was Built

In Honor of 1526

The classic space set that never was.

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