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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
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    • Model Team
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  • USEFUL LINKS
    • Submit Instructions!
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    • How BOTBB was Built
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Jim Spaceborn

Alternate Builds Classic Space Classic Space Alternate Builds Comic Book Instructions Added Jim Spaceborn Small Alt Build Small Builds Space 

6847 – Comic

September 14, 2025September 15, 2025 Master Builder 2966 Views

From: 6847: Space DozerName: Igor Instructions: View PDF | Download .io File Name: Dozer Instructions: View PDF | Download .io File Jim Spaceborn: The Unknown Galaxy

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Classic Space Classic Space Alternate Builds Comic Book Instructions Added Jim Spaceborn Medium Alt Build Medium Builds Space 

Pathfinder

April 14, 2025April 29, 2025 Master Builder 3734 Views

MiscName: Pathfinder Instructions: View PDF | Download .io File Jim Spaceborn: The Unknown Galaxy

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Classic Space Classic Space Alternate Builds Comic Book Jim Spaceborn Space 

Galactic Spearhead

April 9, 2025April 10, 2025 Master Builder 3686 Views

MiscName: Galactic SpearheadSubmitted by: USERInstructions: 1984 LEGOLAND Book Trapped in Space by Douglas Hill

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Classic Space Classic Space Alternate Builds Comic Book Jim Spaceborn Space 

Keko’s Family

March 14, 2025April 10, 2025 Master Builder 3499 Views

MiscFrom: The Unknown Galaxy Jim Spaceborn: The Unknown Galaxy – Page 55 Name: KekoSubmitted by: USERInstructions: Name: Keko’s CousinSubmitted by: USERInstructions: Name:

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Classic Space Classic Space Alternate Builds Comic Book Jim Spaceborn Space 

L-Sie

March 14, 2025April 10, 2025 Master Builder 3548 Views

MiscName: L-SieSubmitted by: USERInstructions: Jim Spaceborn: The Unknown Galaxy

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Classic Space Classic Space Alternate Builds Comic Book Jim Spaceborn Space 

MAGS

March 14, 2025April 10, 2025 Master Builder 3716 Views

MiscName: MAGSSubmitted by: USERInstructions: Jim Spaceborn: The Unknown Galaxy

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Blacktron Blacktron Alternate Builds Classic Space Classic Space Alternate Builds Comic Book Jim Spaceborn Space 

Robus

March 14, 2025April 10, 2025 Master Builder 3483 Views

MiscName: RobusSubmitted by: USERInstructions: Jim Spaceborn: The Unknown Galaxy

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Classic Space Classic Space Alternate Builds Comic Book Jim Spaceborn Space 

Spearhead

March 14, 2025April 10, 2025 Master Builder 3628 Views

MiscName: SpearheadSubmitted by: USERInstructions: Jim Spaceborn: The Unknown Galaxy – Page 54

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EXPLORE MORE OFFICIAL SETS

6932: Stardefender 200
ABCs Futron Sets Futuron Large Builds Official Sets Space 

6932: Stardefender 200

September 24, 2019August 15, 2023 Master Builder

Year Released: 1987BricklinkInstructions *Alternate Build Connection: 928 – Back A, 6987 – Back B, 6981: Aerial Intruder, 6939: Saucer Centurion

6125: Sea Sprint 9
Aquanauts Aquazone Aquazone Sets Jørn Thomsen Official Sets Very Small Builds 

6125: Sea Sprint 9

April 9, 2020July 29, 2023 Master Builder
6884: Aero-Module
Bjarne Tveskov Different Box Versions Futron Sets Futuron Official Sets Small Builds 

6884: Aero-Module

September 24, 2019March 17, 2024 Master Builder
1687: Midnight Transport
Airport Classic Town Large Builds Official Sets Town Town Sets 

1687: Midnight Transport

January 25, 2022January 25, 2022 Master Builder
6361: Mobile Crane
Classic Town Construction Medium Builds Official Sets Town Town Sets 

6361: Mobile Crane

April 9, 2020April 9, 2020 Master Builder
6175: Crystal Explorer Sub
ABCs Aquanauts Aquazone Aquazone Sets Medium Builds Official Sets 

6175: Crystal Explorer Sub

January 20, 2022March 22, 2025 Master Builder
6048: Majisto’s Magical Workshop
Castle Castle Sets Dragon Knights Medium Builds Official Sets 

6048: Majisto’s Magical Workshop

October 14, 2021October 14, 2021 Master Builder
6071: Forestmen’s Crossing
Box Marketing Blurb Castle Castle Sets Forestmen Medium Builds Official Sets 

6071: Forestmen’s Crossing

October 23, 2019April 3, 2024 Master Builder
6801: Moon Buggy
Classic Space Classic Space Sets Official Sets Very Small Builds 

6801: Moon Buggy

September 22, 2019September 28, 2019 Master Builder
1730: Snow Scooter
Classic Town Off-Road Official Sets Town Town Sets Very Small Builds 

1730: Snow Scooter

April 11, 2023April 11, 2023 Master Builder
7111: Droid Fighter
Episode I Official Sets Small Builds Star Wars Star Wars Sets 

7111: Droid Fighter

July 14, 2021July 14, 2021 Master Builder
1620: Astro Dart
Bjarne Tveskov Bonus/Value Pack Sets Futron Sets Futuron Official Sets Space Very Small Builds 

1620: Astro Dart

September 6, 2023September 7, 2023 Master Builder
1916 (Kabaya: Space 3): Starion Patrol
Jørn Thomsen Official Sets Space Space Police II Space Police II Sets Very Small Builds 

1916 (Kabaya: Space 3): Starion Patrol

January 19, 2022February 25, 2025 Master Builder
6893: Orion II Hyperspace
Futron Sets Futuron Medium Builds Official Sets 

6893: Orion II Hyperspace

September 25, 2019September 28, 2019 Master Builder
7310: Mono Jet
Life on Mars Life on Mars Sets Official Sets Very Small Builds 

7310: Mono Jet

April 16, 2021April 16, 2021 Master Builder
920 (483): Alpha-1 Rocket Base
Classic Space Classic Space Sets Jens Nygaard Knudsen Medium Builds Official Sets Space 

920 (483): Alpha-1 Rocket Base

February 2, 2021July 31, 2023 Master Builder

BOXES

INSTRUCTIONS

FAVORITES

MINIFIGS

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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