Skip to content
Back of the Box Builds

Back of the Box Builds

LEGO Alternate Builds!

  • SETS
    • Adventurers
    • Aquazone
    • Belville
    • Building Set with People
    • Castle
    • Duplo
    • Harry Potter
    • Holiday and Event
    • LEGOLAND
    • Model Team
    • Ninja
    • Pirates
    • Rock Raiders
    • Space
    • Star Wars
    • Studios
    • Technic
    • Time Cruisers
    • Town
    • Universal Building Set
    • Western
    • Misc
  • USEFUL LINKS
    • Contribute!
    • New Instructions
    • New Official Sets
    • New Alternate Builds
    • Minifigs
    • Very Small Builds
    • Small Builds
    • Medium Builds
    • Large Builds
    • Extra Large Builds
    • About
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Cargo

Alternate Builds Cargo Classic Town Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6375 – Back B

April 6, 2022May 5, 2022 Master Builder 1190 Views

From: 6375: Trans Air CarrierName: Trans Air Copter Instructions: View PDF | Download .io File

Read more
Alternate Builds Cargo Classic Town Medium Builds Town Town Alternate Builds 

6375 – Back F

November 20, 2020November 20, 2020 Master Builder 1749 Views

From: 6375: Trans Air CarrierName: TBDSubmitted by: USERInstructions:

Read more
Alternate Builds Cargo Classic Town Small Builds Town Town Alternate Builds 

6375 – Back E

November 20, 2020November 20, 2020 Master Builder 1095 Views

From: 6375: Trans Air CarrierName: TBDSubmitted by: USERInstructions:

Read more
Alternate Builds Cargo Classic Town Town Town Alternate Builds Very Small Builds 

6375 – Back D

November 20, 2020November 20, 2020 Master Builder 1065 Views

From: 6375: Trans Air CarrierName: TBDSubmitted by: USERInstructions:

Read more
Alternate Builds Cargo Classic Town Small Builds Town Town Alternate Builds 

6375 – Back C

November 20, 2020November 20, 2020 Master Builder 1073 Views

From: 6375: Trans Air CarrierName: TBDSubmitted by: USERInstructions:

Read more
Alternate Builds Cargo Classic Town Medium Builds Town Town Alternate Builds 

6375 – Back A

November 20, 2020November 20, 2020 Master Builder 1735 Views

From: 6375: Trans Air CarrierName: TBDSubmitted by: USERInstructions:

Read more
Cargo Classic Town Medium Builds Official Sets Town Town Sets 

6375: Trans Air Carrier

November 20, 2020November 20, 2020 Master Builder 2401 Views

Year Released: 1990BricklinkInstructions

Read more

EXPLORE MORE OFFICIAL SETS

6664: Chopper Cops
Classic Town Official Sets Police Small Builds Town Town Sets 

6664: Chopper Cops

May 3, 2020May 3, 2020 Master Builder

Year Released: 1993InstructionsBricklink

7143: Jedi Starfighter
Episode II Medium Builds Official Sets Star Wars Star Wars Sets 

7143: Jedi Starfighter

December 29, 2021December 29, 2021 Master Builder
4501: Mos Eisley Cantina
Episode IV/V/VI Medium Builds Official Sets Star Wars Star Wars Sets 

4501: Mos Eisley Cantina

December 29, 2021December 29, 2021 Master Builder
1793: Space Station Zenon
Large Builds Official Sets Space Unitron Unitron Sets 

1793: Space Station Zenon

April 19, 2021April 19, 2021 Master Builder
6274: Caribbean Clipper
Imperial Soldiers Large Builds Official Sets Pirates Pirates I Pirates Sets 

6274: Caribbean Clipper

February 8, 2022February 8, 2022 Master Builder
6679: Dark Shark
Classic Town Harbor Official Sets Small Builds Town Town Sets Wrecker 

6679: Dark Shark

December 28, 2021December 28, 2021 Master Builder
7144: Slave I
Episode IV/V/VI Medium Builds Official Sets Star Wars Star Wars Sets 

7144: Slave I

October 28, 2021October 28, 2021 Master Builder
6175: Crystal Explorer Sub
Aquanauts Aquazone Aquazone Sets Medium Builds Official Sets 

6175: Crystal Explorer Sub

January 20, 2022January 20, 2022 Master Builder
6830: Space Patroller
Futron Sets Futuron Official Sets Space Very Small Builds 

6830: Space Patroller

April 8, 2020May 23, 2020 Master Builder
6642: Police Helicopter
Classic Town Official Sets Police Small Builds Town Town Sets 

6642: Police Helicopter

April 8, 2020April 8, 2020 Master Builder
6665: River Runners
Classic Town Official Sets Recreation Small Builds Town Town Sets 

6665: River Runners

June 1, 2022June 1, 2022 Master Builder
6880: Surface Explorer
Classic Space Classic Space Sets Official Sets Small Builds Space 

6880: Surface Explorer

May 4, 2020May 4, 2020 Master Builder
6266: Cannon Cove
Imperial Guards Official Sets Pirates Pirates I Pirates Sets Small Builds 

6266: Cannon Cove

December 27, 2021June 3, 2022 Master Builder
6780: XT-Starship
Classic Space Classic Space Classic Space Sets Medium Builds Official Sets Space 

6780: XT-Starship

October 12, 2021October 12, 2021 Master Builder
6815: Hovertron
Exploriens Exploriens Sets Official Sets Space Very Small Builds 

6815: Hovertron

June 28, 2022June 28, 2022 Master Builder
6884: Aero-Module
Futron Sets Futuron Official Sets Small Builds 

6884: Aero-Module

September 24, 2019September 28, 2019 Master Builder

BUILD!

MINIFIGS

About This Site

Logo
There were once pictures of additional builds on the back of LEGO® boxes. On the box was, "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
  • Harry Potter
  • Holiday and Event
  • LEGOLAND
  • Model Team
  • Ninja
  • Pirates
  • Rock Raiders
  • Space
  • Star Wars
  • Studio
  • Technic
  • Time Cruisers
  • Town
  • Universal Building Set
  • Western
  • Misc

Useful Links

  • Contribute!
  • 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)
  • About

In Honor of 1526

The classic space set that never was.

Copyright © 2023 Back of the Box Builds. All rights reserved. LEGO® is a trademark of the LEGO Group of companies which does not sponsor, authorize, or endorse this site.