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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

Cargo

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

6375 – Back A

August 31, 2024September 6, 2024 Master Builder 2551 Views

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

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Alternate Builds Cargo Classic Town Instructions Added Town Town Alternate Builds Very Small Alt Build Very Small Builds 

6375 – Back D

July 30, 2024August 9, 2024 Master Builder 1902 Views

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

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back G

March 13, 2024March 13, 2024 Master Builder 2765 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back F

March 13, 2024March 13, 2024 Master Builder 2693 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back E

March 13, 2024March 13, 2024 Master Builder 2736 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back D

March 13, 2024March 13, 2024 Master Builder 2715 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back C

March 13, 2024March 13, 2024 Master Builder 2799 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back B

March 13, 2024March 13, 2024 Master Builder 2567 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back A

March 13, 2024March 13, 2024 Master Builder 2774 Views

From: 6391: Cargo CenterName: TBDSubmitted by: USERInstructions:

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Cargo Classic Town Extra Large Builds Official Sets Town Town Sets 

6391: Cargo Center

March 13, 2024March 13, 2024 Master Builder 4650 Views

Year Released: 1984BricklinkInstructions

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

6367 – Back E

February 17, 2023May 19, 2023 Master Builder 3118 Views

From: 6367: TruckName: Distribution CenterInstructions: View PDF

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

6367 – Back D

February 17, 2023May 19, 2023 Master Builder 3100 Views

From: 6367: TruckName: Transport TruckInstructions: View PDF

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

6367 – Back C

February 17, 2023May 19, 2023 Master Builder 3290 Views

From: 6367: TruckName: International Delivery TruckInstructions: View PDF

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

6367 – Back B

February 17, 2023May 19, 2023 Master Builder 3125 Views

From: 6367: TruckName: BargeInstructions: View PDF

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

6367 – Back A

February 17, 2023May 19, 2023 Master Builder 2796 Views

From: 6367: TruckName: Delivery TruckInstructions: View PDF

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Cargo Classic Town Medium Builds Official Sets Town Town Sets 

6367: Truck

February 17, 2023February 17, 2023 Master Builder 3895 Views

Year Released: 1984BricklinkInstructions

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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 4171 Views

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

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Alternate Builds Cargo Classic Town Medium Builds Town Town Alternate Builds 

6375 – Back F

November 20, 2020November 20, 2020 Master Builder 2888 Views

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

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Alternate Builds Cargo Classic Town Small Builds Town Town Alternate Builds 

6375 – Back E

November 20, 2020November 20, 2020 Master Builder 1828 Views

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

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Alternate Builds Cargo Classic Town Small Builds Town Town Alternate Builds 

6375 – Back C

November 20, 2020November 20, 2020 Master Builder 1829 Views

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

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Cargo Classic Town Medium Builds Official Sets Town Town Sets 

6375: Trans Air Carrier

November 20, 2020November 20, 2020 Master Builder 4979 Views

Year Released: 1990BricklinkInstructions

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EXPLORE MORE OFFICIAL SETS

6971: Inter-Galactic Command Base
Classic Space Classic Space Sets Large Builds Official Sets 

6971: Inter-Galactic Command Base

September 12, 2019September 28, 2019 Master Builder

Year Released: 1984Bricklink

1616: Space Combi-Pack
Bonus/Value Packs Futron Sets Futuron Official Sets Small Builds Space 

1616: Space Combi-Pack

September 6, 2023September 6, 2023 Master Builder
6482: Rescue Helicopter
Classic Town Hospital LL Link Medium Builds Official Sets Town Town Sets 

6482: Rescue Helicopter

April 9, 2020July 11, 2024 Master Builder
3056: Go-Kart
Classic Town Official Sets Race Town Town Sets Very Small Builds 

3056: Go-Kart

July 26, 2020July 26, 2020 Master Builder
7725: Electric Passenger Train
12V Large Builds Official Sets Town Train Train Sets 

7725: Electric Passenger Train

December 29, 2021July 26, 2022 Master Builder
6926: Mobile Recovery Vehicle
Classic Space Classic Space Sets Medium Builds Official Sets Space 

6926: Mobile Recovery Vehicle

October 12, 2021October 12, 2021 Master Builder
6393: Big-Rig Truck Stop
Classic Town Extra Large Builds Official Sets Town Town Sets Traffic 

6393: Big-Rig Truck Stop

June 28, 2022June 28, 2022 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
6655: Auto & Tire Repair
ABCs Classic Town Official Sets Small Builds Town Town Sets Traffic 

6655: Auto & Tire Repair

June 4, 2023July 31, 2023 Master Builder
6473: Res-Q Hovercraft
Large Builds Official Sets Res-Q Town Town Sets 

6473: Res-Q Hovercraft

January 20, 2022January 20, 2022 Master Builder
6899: Nebula Outpost
Exploriens Exploriens Sets Medium Builds Official Sets Space 

6899: Nebula Outpost

January 25, 2022September 13, 2024 Master Builder
6553: Crisis News Crew
Medium Builds Official Sets Outback Town Town Sets 

6553: Crisis News Crew

December 4, 2023December 4, 2023 Master Builder
6278: Enchanted Island
Box Story Islanders Medium Builds Official Sets Pirates Pirates I Pirates Sets 

6278: Enchanted Island

February 20, 2025February 20, 2025 Master Builder
6646: Screaming Patriot
Classic Town Official Sets Race Small Builds Town Town Sets 

6646: Screaming Patriot

March 16, 2022March 16, 2022 Master Builder
6016: Knight’s Arsenal
Castle Castle Sets Lion Knights Official Sets Very Small Builds 

6016: Knight’s Arsenal

October 12, 2021October 12, 2021 Master Builder
6669: Diesel Daredevil
Classic Town Official Sets Race Small Builds Town Town Sets 

6669: Diesel Daredevil

March 17, 2022March 17, 2022 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.

Copyright © 2025 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.