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
    • 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 2652 Views

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

Read more
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 2015 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back G

March 13, 2024March 13, 2024 Master Builder 2840 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back F

March 13, 2024March 13, 2024 Master Builder 2760 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back E

March 13, 2024March 13, 2024 Master Builder 2818 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back D

March 13, 2024March 13, 2024 Master Builder 2806 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back C

March 13, 2024March 13, 2024 Master Builder 2910 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back B

March 13, 2024March 13, 2024 Master Builder 2625 Views

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

Read more
Alternate Builds Cargo Classic Town Large Builds Town Town Alternate Builds 

6391 – Back A

March 13, 2024March 13, 2024 Master Builder 2863 Views

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

Read more
Cargo Classic Town Extra Large Builds Official Sets Town Town Sets 

6391: Cargo Center

March 13, 2024March 13, 2024 Master Builder 4809 Views

Year Released: 1984BricklinkInstructions

Read more
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 3231 Views

From: 6367: TruckName: Distribution CenterInstructions: View PDF

Read more
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 3207 Views

From: 6367: TruckName: Transport TruckInstructions: View PDF

Read more
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 3390 Views

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

Read more
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 3236 Views

From: 6367: TruckName: BargeInstructions: View PDF

Read more
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 2873 Views

From: 6367: TruckName: Delivery TruckInstructions: View PDF

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

6367: Truck

February 17, 2023February 17, 2023 Master Builder 4028 Views

Year Released: 1984BricklinkInstructions

Read more
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 4280 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 2983 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 1909 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 1912 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 5118 Views

Year Released: 1990BricklinkInstructions

Read more

EXPLORE MORE OFFICIAL SETS

6454: Countdown Corner
Medium Builds Official Sets Space Port Town Town Sets 

6454: Countdown Corner

July 14, 2021July 14, 2021 Master Builder

Year Released: 1999BricklinkInstructions

Super Stunt Machine
Airport Classic Town Official Sets Race Small Builds Super Model Town 

Super Stunt Machine

March 8, 2025March 10, 2025 Master Builder
4730: The Chamber of Secrets
Chamber of Secrets Extra Large Builds Harry Potter Harry Potter Sets Official Sets 

4730: The Chamber of Secrets

January 23, 2024January 23, 2024 Master Builder
3152: Playroom for the Baby Thomas
Official Sets Scala Scala Alternate Builds Scala Sets Small Builds 

3152: Playroom for the Baby Thomas

July 10, 2024July 10, 2024 Master Builder
6280: Armada Flagship
Box Story Imperial Armada Large Builds Official Sets Pirates Pirates I Pirates Sets 

6280: Armada Flagship

July 13, 2021February 20, 2025 Master Builder
102: Super Value Set
Basic Set Official Sets Samsonite Samsonite Sets 

102: Super Value Set

March 1, 2023March 1, 2023 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
6030: Catapult
Black Falcons Castle Castle Sets Official Sets Small Builds 

6030: Catapult

April 2, 2022April 2, 2022 Master Builder
6837: Cosmic Creeper (Mantis Scavenger)
ABCs Insectoids Insectoids Sets Official Sets Small Builds 

6837: Cosmic Creeper (Mantis Scavenger)

April 2, 2020March 22, 2025 Master Builder
6827: Strata Scooter
Classic Space Classic Space Sets Official Sets Space Very Small Builds 

6827: Strata Scooter

October 13, 2021October 13, 2021 Master Builder
6563: Gator Landing
Classic Town Large Builds Official Sets Recreation Town Town Sets 

6563: Gator Landing

July 20, 2022July 20, 2022 Master Builder
1491: Dual Defender
Black Knights Castle Castle Sets Official Sets Small Builds 

1491: Dual Defender

October 11, 2021October 11, 2021 Master Builder
6685: Fire Copter 1
ABCs Classic Town Fire Official Sets Small Builds Town Town Sets 

6685: Fire Copter 1

October 13, 2021August 3, 2023 Master Builder
7166: Imperial Shuttle
Episode IV/V/VI Large Builds Official Sets Star Wars Star Wars Sets 

7166: Imperial Shuttle

April 16, 2021September 4, 2023 Master Builder
6398: Central Precinct HQ
Box Story Classic Town Extra Large Builds Official Sets Police Town Town Sets 

6398: Central Precinct HQ

February 19, 2025February 19, 2025 Master Builder
6453: Com-Link Cruiser (Comlink Cruiser)
Official Sets Small Builds Space Port Town Town Sets 

6453: Com-Link Cruiser (Comlink Cruiser)

August 2, 2020July 14, 2021 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.