Skip to content
Back of the Box Builds

Back of the Box Builds

LEGO Alternate Builds!

  • THEMES
    • Adventurers
    • Aquazone
    • Belville
    • Building Set with People
    • Castle
    • Duplo
    • Harry Potter
    • Holiday and Event
    • Model Team
    • Ninja
    • Pirates
    • Rock Raiders
    • Space
    • Star Wars
    • Studios
    • Technic
    • Time Cruisers
    • Town
    • 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
Alternate Builds Medium Builds Space Unitron Unitron Alternate Builds 

1787 – Back B

April 9, 2020April 9, 2020 Master Builder 999 Views

From: 1787: Crater Cruiser
Name: TBD
Submitted by: USER
Instructions

  • ← 1787 – Back A
  • 1787 – Back C →

You May Also Like

6983 – Back D

November 9, 2019November 16, 2021 Master Builder

6881 – Back A

October 2, 2019November 18, 2021 Master Builder

6662 – Back B

July 8, 2022July 13, 2022 Master Builder

6514 – Back C

May 10, 2022May 10, 2022 Master Builder

6854 – Back B

July 15, 2022July 15, 2022 Master Builder

1592-2 – Back B

October 22, 2021October 22, 2021 Master Builder

EXPLORE MORE OFFICIAL SETS

6357: Stunt ‘Copter N’ Truck
Classic Town Medium Builds Official Sets Town Town Sets Traffic 

6357: Stunt ‘Copter N’ Truck

January 28, 2022January 28, 2022 Master Builder

Year Released: 1988BricklinkInstructions

6514: Trail Ranger
Classic Town Official Sets Recreation Small Builds Town Town Sets 

6514: Trail Ranger

May 10, 2022May 10, 2022 Master Builder
6385: Fire House-I
Classic Town Fire Large Builds Official Sets Town Town Sets 

6385: Fire House-I

August 7, 2022August 7, 2022 Master Builder
6882: Walking Astro Grappler
Classic Space Classic Space Sets Official Sets Small Builds 

6882: Walking Astro Grappler

September 30, 2019November 18, 2021 Master Builder
6125: Sea Sprint 9
Aquanauts Aquazone Aquazone Sets Official Sets Very Small Builds 

6125: Sea Sprint 9

April 9, 2020January 20, 2022 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
6266: Cannon Cove
Imperial Guards Official Sets Pirates Pirates I Pirates Sets Small Builds 

6266: Cannon Cove

December 27, 2021June 3, 2022 Master Builder
6358: Snorkel Squad
Classic Town Fire Medium Builds Official Sets Town Town Sets 

6358: Snorkel Squad

April 15, 2021April 15, 2021 Master Builder
6952: Solar Power Transporter
Classic Space Classic Space Sets Large Builds Official Sets 

6952: Solar Power Transporter

September 22, 2019September 28, 2019 Master Builder
6926: Mobile Recovery Vehicle
Classic Space Classic Space Classic Space Sets Medium Builds Official Sets Space 

6926: Mobile Recovery Vehicle

October 12, 2021October 12, 2021 Master Builder
5988: Pharaoh’s Forbidden Ruins
Adventurers Adventurers Sets Desert Extra Large Builds Official Sets 

5988: Pharaoh’s Forbidden Ruins

October 29, 2019April 4, 2020 Master Builder
6895: Spy-Trak I
Medium Builds Official Sets Space Space Police I Space Police I Sets 

6895: Spy-Trak I

April 8, 2020March 17, 2022 Master Builder
6038: Wolfpack Renegades
Castle Castle Sets Official Sets Small Builds Wolfpack 

6038: Wolfpack Renegades

October 14, 2021October 14, 2021 Master Builder
6267: Lagoon Lock-Up
Imperial Soldiers Medium Builds Official Sets Pirates Pirates I Pirates Sets 

6267: Lagoon Lock-Up

October 11, 2021October 11, 2021 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
6085: Black Monarch’s Castle
Black Knights Castle Castle Sets Extra Large Builds Official Sets 

6085: Black Monarch’s Castle

July 13, 2021July 13, 2021 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.

Themes

  • Adventurers
  • Aquazone
  • Belville
  • Building Set with People
  • Castle
  • Duplo
  • Harry Potter
  • Holiday and Event
  • Model Team
  • Ninja
  • Pirates
  • Rock Raiders
  • Space
  • Star Wars
  • Studio
  • Technic
  • Time Cruisers
  • Town
  • 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 © 2022 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.