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
    • Ninja
    • Pirates
    • Rock Raiders
    • Space
    • Star Wars
    • Studios
    • Technic
    • Time Cruisers
    • Town
    • Universal Building Set
    • Wild West
    • 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 Classic Town Gas Station Large Builds Town Town Alternate Builds 

6378 – Back E

February 26, 2023February 26, 2023 Master Builder 1590 Views

From: 6378: Service Station
Name: TBD
Submitted by: USER
Instructions:

  • ← 6378 – Back D
  • 7119: Twin-Pod Cloud Car →

You May Also Like

6542 – Back E

August 1, 2022August 1, 2022 Master Builder

6884 – Back C

September 24, 2019October 25, 2021 Master Builder

6341: Gas N’ Go Flyer

December 27, 2021December 27, 2021 Master Builder

6780 – Back C

April 2, 2022April 3, 2022 Master Builder

6557 – Back C

December 29, 2021December 29, 2021 Master Builder

6870 – Back B

January 12, 2021January 12, 2021 Master Builder

EXPLORE MORE OFFICIAL SETS

6390: Main Street
Classic Town Extra Large Builds Official Sets Town Town Sets Traffic 

6390: Main Street

February 10, 2023February 10, 2023 Master Builder

Year Released: 1980BricklinkInstructions The box reads, “The specialized pieces in this LEGO® Brand Building Set add an extra dimension of realism

6783: Sonar Transmitting Cruiser
Classic Space Classic Space Sets Large Builds Official Sets Space 

6783: Sonar Transmitting Cruiser

May 8, 2022May 8, 2022 Master Builder
6399: Airport Shuttle
Airport Classic Town Extra Large Builds Official Sets Town Town Sets 

6399: Airport Shuttle

February 24, 2023February 24, 2023 Master Builder
894: Mobile Ground Tracking Station
Classic Space Classic Space Sets Official Sets Small Builds Space 

894: Mobile Ground Tracking Station

January 12, 2021January 12, 2021 Master Builder
6389: Fire Control Center
Classic Town Extra Large Builds Fire Official Sets Town Town Sets 

6389: Fire Control Center

January 24, 2022January 24, 2022 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
6988: Alpha Centauri Outpost
Blacktron II Blacktron II Sets Large Builds Official Sets 

6988: Alpha Centauri Outpost

October 24, 2019October 24, 2019 Master Builder
6115: Shark Scout
Aquashark Aquazone Aquazone Sets Official Sets Very Small Builds 

6115: Shark Scout

March 20, 2023March 20, 2023 Master Builder
6975: Alien Avenger
Large Builds Official Sets UFO UFO Sets 

6975: Alien Avenger

November 9, 2019November 9, 2019 Master Builder
6595: Surf Shack
Classic Town Official Sets Recreation Small Builds Town Town Sets 

6595: Surf Shack

April 9, 2020April 9, 2020 Master Builder
6479: Emergency Response Center
Extra Large Builds Official Sets Res-Q Town Town Sets 

6479: Emergency Response Center

April 16, 2021January 20, 2022 Master Builder
6887: Allied Avenger
Blacktron II Blacktron II Sets Official Sets Small Builds 

6887: Allied Avenger

October 5, 2019October 5, 2019 Master Builder
6681: Police Van
Classic Town Official Sets Police Small Builds Town Town Sets 

6681: Police Van

October 13, 2021October 13, 2021 Master Builder
6879: Blizzard Baron
Ice Planet 2002 Ice Planet 2002 Sets Official Sets Small Builds 

6879: Blizzard Baron

November 20, 2019November 16, 2021 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
6981: Aerial Intruder
Blacktron II Blacktron II Sets Large Builds Official Sets 

6981: Aerial Intruder

September 22, 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
  • Fabuland
  • Harry Potter
  • Holiday and Event
  • LEGOLAND
  • Model Team
  • Ninja
  • Pirates
  • Rock Raiders
  • Space
  • Star Wars
  • Studio
  • Technic
  • Time Cruisers
  • Town
  • Universal Building Set
  • Wild West
  • 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.