Skip to content

Back of the Box Builds

LEGO Alternate Builds!

SETS
- Adventurers
- Aquazone
- Belville
- Building Set with People
- Castle
- Duplo
- Harry Potter
- Holiday and Event
- LEGOLAND
- Model Team
- Ninja
- Pirates
- Rock Raiders
- Space
- Star Wars
- Studios
- Technic
- Time Cruisers
- Town
- Universal Building Set
- Western
- Misc
USEFUL LINKS
THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Alternate Builds Classic Space Classic Space Alternate Builds Large Builds

6783 – Back D

May 8, 2022May 8, 2022 Master Builder 1206 Views

From: 6783: Sonar Transmitting Cruiser
Name: TBD
Submitted by: USER
Instructions

← 6783 – Back C
6510: Mud Runner →

You May Also Like

6350 – Back C

April 9, 2020April 9, 2020 Master Builder

6931 – Inside B

January 12, 2021January 12, 2021 Master Builder

6334 – Back D

June 27, 2022June 27, 2022 Master Builder

6896 – Back C

February 3, 2022February 9, 2022 Master Builder

6982 – Back B

November 9, 2019November 9, 2019 Master Builder

6037 – Back B

December 29, 2021December 29, 2021 Master Builder

EXPLORE MORE OFFICIAL SETS

Official Sets Paradisa Town Town Sets Very Small Builds

6402: Sidewalk Cafe

October 5, 2019January 14, 2021 Master Builder

Year Released: 1994Bricklink

Classic Space Classic Space Sets Medium Builds Official Sets Space

926 (493): Space Command Center

October 22, 2019October 13, 2021 Master Builder

Ice Planet 2002 Ice Planet 2002 Sets Large Builds Official Sets

6973: Deep Freeze Defender

September 26, 2019June 28, 2022 Master Builder

Harry Potter Harry Potter Sets Medium Builds Official Sets Sorcerer's Stone

4705: Snape’s Class

April 16, 2021April 16, 2021 Master Builder

Medium Builds Official Sets Spyrius Spyrius Sets

6939: Saucer Centurion

November 9, 2019June 30, 2022 Master Builder

Classic Town Medium Builds Official Sets Recreation Town Town Sets

6351: Surf N’ Sail Camper

July 14, 2021July 14, 2021 Master Builder

Classic Space Classic Space Sets Official Sets Small Builds

6881: Lunar Rocket Launcher

October 2, 2019October 2, 2019 Master Builder

Classic Town Fire Official Sets Small Builds Town Town Sets

6525: Blaze Commander

May 4, 2020November 19, 2020 Master Builder

Futron Sets Futuron Official Sets Small Builds

6875: Hovercraft

September 16, 2019September 28, 2019 Master Builder

Classic Space Classic Space Sets Official Sets Small Builds

6882: Walking Astro Grappler

September 30, 2019November 18, 2021 Master Builder

Harry Potter Harry Potter Sets Large Builds Official Sets Sorcerer's Stone

4708: Hogwarts Express

July 13, 2021July 13, 2021 Master Builder

Blacktron II Blacktron II Sets Official Sets Small Builds

6878: Sub Orbital Guardian

October 4, 2019October 4, 2019 Master Builder

Castle Castle Sets Lion Knights Official Sets Small Builds

6049: Viking Voyager

June 30, 2022June 30, 2022 Master Builder

Futron Sets Futuron Medium Builds Official Sets

6925: Interplanetary Rover

September 25, 2019September 28, 2019 Master Builder

Classic Town Construction Medium Builds Official Sets Town Town Sets

6481: Construction Crew

April 9, 2020July 4, 2022 Master Builder

Basic Set Duplo Duplo Sets Official Sets Very Small Builds

2331: Barney The Skateboard Bear

December 29, 2021December 29, 2021 Master Builder

BUILD!

MINIFIGS

About This Site

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
Harry Potter
Holiday and Event
LEGOLAND
Model Team
Ninja
Pirates
Rock Raiders
Space
Star Wars
Studio
Technic
Time Cruisers
Town
Universal Building Set
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 © 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.