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
    • Wild West
    • More Sets
    • 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

Basic Set

Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2333 – Side L

May 16, 2023May 16, 2023 Master Builder 3014 Views

From: 2333: AnimalName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2333 – Side R

May 16, 2023May 16, 2023 Master Builder 3019 Views

From: 2333: AnimalName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2333 – Back B

May 16, 2023May 16, 2023 Master Builder 3012 Views

From: 2333: AnimalName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2333 – Back A

May 16, 2023May 16, 2023 Master Builder 3007 Views

From: 2333: AnimalName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2333 – Front A

May 16, 2023May 16, 2023 Master Builder 3005 Views

From: 2333: AnimalName: TBDSubmitted by: USERInstructions

Read more
Basic Set Duplo Duplo Sets Official Sets Very Small Builds 

2333: Animal

May 16, 2023May 16, 2023 Master Builder 3592 Views

Year Released: 1987Bricklink

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2331 – Back E

December 29, 2021December 29, 2021 Master Builder 3068 Views

From: 2331: Barney The Skateboard BearName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2331 – Back D

December 29, 2021December 29, 2021 Master Builder 3032 Views

From: 2331: Barney The Skateboard BearName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2331 – Back C

December 29, 2021December 29, 2021 Master Builder 3063 Views

From: 2331: Barney The Skateboard BearName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2331 – Back B

December 29, 2021December 29, 2021 Master Builder 3091 Views

From: 2331: Barney The Skateboard BearName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

2331 – Back A

December 29, 2021December 29, 2021 Master Builder 2988 Views

From: 2331: Barney The Skateboard BearName: TBDSubmitted by: USERInstructions

Read more
Basic Set Duplo Duplo Sets Official Sets Very Small Builds 

2331: Barney The Skateboard Bear

December 29, 2021December 29, 2021 Master Builder 3580 Views

Year Released: 1991Bricklink

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

1657 – Back C

December 28, 2021December 28, 2021 Master Builder 3030 Views

From: 1657: BirdName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

1657 – Back B

December 28, 2021December 28, 2021 Master Builder 3132 Views

From: 1657: BirdName: TBDSubmitted by: USERInstructions

Read more
Alternate Builds Basic Set Duplo Duplo Alternate Builds Very Small Builds 

1657 – Back A

December 28, 2021December 28, 2021 Master Builder 2967 Views

From: 1657: BirdName: TBDSubmitted by: USERInstructions

Read more
Basic Set Duplo Duplo Sets Official Sets Very Small Builds 

1657: Bird

December 28, 2021December 29, 2021 Master Builder 3488 Views

Year Released: 1990Bricklink

Read more

EXPLORE MORE OFFICIAL SETS

1877: Crusader’s Cart
Castle Castle Sets Forestmen Official Sets Small Builds 

1877: Crusader’s Cart

October 11, 2021October 11, 2021 Master Builder

Year Released: 1990BricklinkInstructions

2331: Barney The Skateboard Bear
Basic Set Duplo Duplo Sets Official Sets Very Small Builds 

2331: Barney The Skateboard Bear

December 29, 2021December 29, 2021 Master Builder
5975: T-Rex Transport
Adventurers Adventurers Sets Dino Island Official Sets Small Builds 

5975: T-Rex Transport

December 29, 2021December 29, 2021 Master Builder
379: Bus Station
Classic Town Medium Builds Official Sets Town Town Sets Traffic 

379: Bus Station

April 10, 2021May 31, 2023 Master Builder
6495: Time Tunnelator
Official Sets Small Builds Time Cruisers Time Cruisers Sets 

6495: Time Tunnelator

July 14, 2021July 14, 2021 Master Builder
6034: Black Monarch’s Ghost
Black Knights Castle Castle Sets Official Sets Very Small Builds 

6034: Black Monarch’s Ghost

January 16, 2022January 16, 2022 Master Builder
6897: Rebel Hunter
Medium Builds Official Sets Space Space Police II Space Police II Sets 

6897: Rebel Hunter

January 23, 2022January 23, 2022 Master Builder
6651: Post Office Van
Classic Town Official Sets Post Office Small Builds Town Town Sets 

6651: Post Office Van

February 3, 2021February 3, 2021 Master Builder
6950: Mobile Rocket Transport
Classic Space Classic Space Sets Medium Builds Official Sets Space 

6950: Mobile Rocket Transport

January 12, 2021January 12, 2021 Master Builder
6388: Holiday Home with Caravan
Building Classic Town Large Builds Official Sets Town Town Sets 

6388: Holiday Home with Caravan

July 1, 2022July 1, 2022 Master Builder
918: Space Transport
Classic Space Classic Space Sets Official Sets Small Builds Space 

918: Space Transport

April 27, 2020April 27, 2020 Master Builder
6078: Royal Drawbridge
Castle Castle Sets Large Builds Official Sets Royal Knights 

6078: Royal Drawbridge

January 12, 2022January 12, 2022 Master Builder
6505: Fire Chief’s Car
Classic Town Fire Official Sets Town Town Sets Very Small Builds 

6505: Fire Chief’s Car

July 8, 2022July 8, 2022 Master Builder
6925: Interplanetary Rover
Futron Sets Futuron Medium Builds Official Sets 

6925: Interplanetary Rover

September 25, 2019September 28, 2019 Master Builder
6510: Mud Runner
Official Sets Race Town Town Sets Very Small Builds 

6510: Mud Runner

May 8, 2022May 8, 2022 Master Builder
6984: Galactic Mediator
Large Builds Official Sets Space Space Police II Space Police II Sets 

6984: Galactic Mediator

March 18, 2022June 4, 2023 Master Builder

BUILD!

MINIFIGS

About This Site

Logo
There were once pictures of additional builds on the back of LEGO® boxes. Written on the box was text that read, "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
  • Wild West
  • More Sets
  • 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.