Skip to content
Back of the Box Builds

Back of the Box Builds

LEGO Set 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
    • Train
    • 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 Aquanauts Aquazone Aquazone Alternate Builds Medium Builds 

6175 – Back D

January 20, 2022January 20, 2022 Master Builder 909 Views

From: 6175: Crystal Explorer Sub
Name: TBD
Submitted by: USER
Instructions:

  • ← 6175 – Back C
  • 6195: Neptune Discovery Lab →

You May Also Like

6557 – Back D

December 29, 2021December 29, 2021 Master Builder

1694 – Back A

February 9, 2021October 25, 2021 Master Builder

6046 – Back C

November 18, 2021November 18, 2021 Master Builder

6350 – Back B

April 9, 2020April 9, 2020 Master Builder

6376 – Back D

February 3, 2021February 3, 2021 Master Builder

6190 – Back D

July 13, 2021July 13, 2021 Master Builder

EXPLORE MORE OFFICIAL SETS

7190: Millennium Falcon
Extra Large Builds Official Sets Star Wars Star Wars Sets 

7190: Millennium Falcon

November 14, 2019November 14, 2019 Master Builder

Year Released: 2000Bricklink

6056: Dragon Wagon
Castle Castle Sets Dragon Knights Official Sets Small Builds 

6056: Dragon Wagon

December 28, 2021December 28, 2021 Master Builder
6850: Auxiliary Patroller
Futron Sets Futuron Official Sets Small Builds 

6850: Auxiliary Patroller

September 24, 2019September 28, 2019 Master Builder
6067: Guarded Inn
Castle Castle Sets Large Builds Lion Knights Official Sets 

6067: Guarded Inn

February 9, 2021February 9, 2021 Master Builder
7128: Speeder Bikes
Episode IV/V/VI Official Sets Small Builds Star Wars Star Wars Sets 

7128: Speeder Bikes

July 14, 2021July 14, 2021 Master Builder
6109: Sea Creeper {with Giant Ray}
Aquazone Aquazone Sets Large Builds Official Sets Stingrays 

6109: Sea Creeper {with Giant Ray}

January 19, 2022January 19, 2022 Master Builder
6982: Explorien Starship
Exploriens Exploriens Sets Extra Large Builds Official Sets 

6982: Explorien Starship

November 9, 2019November 9, 2019 Master Builder
6509: Red Devil Racer
Classic Town Official Sets Small Builds Town Town Sets Traffic 

6509: Red Devil Racer

October 12, 2021October 12, 2021 Master Builder
6940: Alien Moon Stalker
Classic Space Classic Space Sets Large Builds Official Sets 

6940: Alien Moon Stalker

September 12, 2019September 28, 2019 Master Builder
6615: Eagle Stunt Flyer
Airport Classic Town Official Sets Small Builds Town Town Sets 

6615: Eagle Stunt Flyer

January 5, 2022January 5, 2022 Master Builder
1593: Super Model
Classic Space Classic Space Sets Large Builds Official Sets Space 

1593: Super Model

February 3, 2021February 3, 2021 Master Builder
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
6828: Twin-Winged Spoiler
Futron Sets Futuron Official Sets Small Builds Space 

6828: Twin-Winged Spoiler

November 20, 2019May 25, 2020 Master Builder
6354: Pursuit Squad
Classic Town Medium Builds Official Sets Police Town Town Sets 

6354: Pursuit Squad

February 9, 2022February 9, 2022 Master Builder
6525: Blaze Commander
Classic Town Fire Official Sets Small Builds Town Town Sets 

6525: Blaze Commander

May 4, 2020November 19, 2020 Master Builder
6957: Solar Snooper
Large Builds Official Sets Space Space Police II Space Police II Sets 

6957: Solar Snooper

March 18, 2022March 18, 2022 Master Builder

MINIFIGS

About This Site

Logo
In the 1960s, 70s, 80s, 90s, and early 2000s there were pictures of additional builds on the back of LEGO® boxes. There was a note that said you could build any of those exciting models with that set. There were no instructions, 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
  • Train
  • 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.