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 Classic Town Harbor Small Builds Town Town Alternate Builds 

6541 – Back G

January 25, 2022January 25, 2022 Master Builder 898 Views

From: 6541: Intercoastal Seaport
Name: TBD
Submitted by: USER
Instructions

  • ← 6541 – Back F
  • 924 (487): Space Cruiser →

You May Also Like

6430 – Back B

April 9, 2020April 9, 2020 Master Builder

6984 – Back B

March 18, 2022March 18, 2022 Master Builder

6027: Bat Lord’s Catapult

January 28, 2022January 28, 2022 Master Builder

4705 – Back A

April 16, 2021April 16, 2021 Master Builder

6414: Dolphin Point

January 14, 2021January 14, 2021 Master Builder

6296 – Back B

January 12, 2022January 12, 2022 Master Builder

EXPLORE MORE OFFICIAL SETS

6039: Twin Arm Launcher
Castle Castle Sets Lion Knights Official Sets Small Builds 

6039: Twin Arm Launcher

April 10, 2021April 10, 2021 Master Builder

Year Released: 1988BricklinkInstructions

6923: Particle Ionizer
M:Tron M:Tron Sets Medium Builds Official Sets 

6923: Particle Ionizer

October 1, 2019October 25, 2019 Master Builder
6048: Majisto’s Magical Workshop
Castle Castle Sets Dragon Knights Medium Builds Official Sets 

6048: Majisto’s Magical Workshop

October 14, 2021October 14, 2021 Master Builder
6896: Celestial Forager
M:Tron M:Tron Sets Official Sets Small Builds Space 

6896: Celestial Forager

January 26, 2022January 26, 2022 Master Builder
6245: Harbor Sentry
Imperial Soldiers Official Sets Pirates Pirates I Pirates Sets Very Small Builds 

6245: Harbor Sentry

July 13, 2021July 13, 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
6958: Android Base
Exploriens Exploriens Sets Large Builds Official Sets 

6958: Android Base

November 9, 2019April 16, 2021 Master Builder
6648: Mag Racer
Classic Town Official Sets Race Small Builds Town Town Sets 

6648: Mag Racer

November 19, 2020November 19, 2020 Master Builder
6850: Auxiliary Patroller
Futron Sets Futuron Official Sets Small Builds 

6850: Auxiliary Patroller

September 24, 2019September 28, 2019 Master Builder
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
6878: Sub Orbital Guardian
Blacktron II Blacktron II Sets Official Sets Small Builds 

6878: Sub Orbital Guardian

October 4, 2019October 4, 2019 Master Builder
6830: Space Patroller
Futron Sets Futuron Official Sets Space Very Small Builds 

6830: Space Patroller

April 8, 2020May 23, 2020 Master Builder
6846: Tri-Star Voyager
Classic Space Classic Space Sets Official Sets Small Builds 

6846: Tri-Star Voyager

September 26, 2019September 28, 2019 Master Builder
6077-2: Forestmen’s River Fortress
Castle Castle Sets Forestmen Large Builds Official Sets 

6077-2: Forestmen’s River Fortress

April 19, 2021February 2, 2022 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
6669: Diesel Daredevil
Classic Town Official Sets Race Small Builds Town Town Sets 

6669: Diesel Daredevil

March 17, 2022March 17, 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.