Skip to content

Back of the Box Builds

Build any of these exciting models with this set!

THEMES
- Adventurers
- Aquazone
- Building Set with People
- Castle
- Holiday and Event
- Model Team
- Pirates
- Space
- Star Wars
- Rock Raiders
- Technic
- Town
- Western
USEFUL LINKS
THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Model Team

Alternate Builds Large Builds Model Team Model Team Alternate Builds

5521 – Back A

January 12, 2021January 12, 2021 Master Builder 498 Views

From: 5521: Sea JetName: TBDSubmitted by: USERInstructions

Read more

Large Builds Model Team Model Team Sets Official Sets

5521: Sea Jet

January 12, 2021January 12, 2021 Master Builder 603 Views

Year Released: 1993BricklinkInstructions

Read more

EXPLORE MORE OFFICIAL SETS

Classic Town Official Sets Race Town Town Sets Very Small Builds

1096: Race Buggy

July 26, 2020July 26, 2020 Master Builder

Year Released: 1997InstructionsBricklink

Official Sets Small Builds Town Town Sets

1496: Rally Car

October 20, 2019October 20, 2019 Master Builder

Classic Space Classic Space Sets Official Sets Small Builds Space

1526: Unknown

April 4, 2020April 20, 2020 Master Builder

Holiday and Event Holiday and Event Sets Official Sets Small Builds

1628: Santa on Sleigh with Reindeer

November 25, 2020November 25, 2020 Master Builder

Ice Planet 2002 Ice Planet 2002 Sets Official Sets Space Very Small Builds

1731: Ice Planet Scooter

April 6, 2020April 6, 2020 Master Builder

Aquanauts Aquazone Aquazone Sets Official Sets Very Small Builds

1749: Paravane

July 26, 2020July 26, 2020 Master Builder

Medium Builds Official Sets Space Unitron Unitron Sets

1787: Crater Cruiser

April 9, 2020July 18, 2020 Master Builder

Medium Builds Official Sets Space Unitron Unitron Sets

1789: Star Hawk II

July 18, 2020July 18, 2020 Master Builder

Castle Castle Alternate Builds Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs

1843: Bottom

January 22, 2021January 22, 2021 Master Builder

Castle Castle Alternate Builds Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs

1843: Side L

January 22, 2021January 22, 2021 Master Builder

Castle Castle Alternate Builds Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs

1843: Side R

January 22, 2021January 22, 2021 Master Builder

Castle Castle Sets Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs

1843: Space / Castle Value Pack

January 21, 2021January 22, 2021 Master Builder

Building Set with People Building Set with People Sets Official Sets Small Builds

194: Family

October 4, 2019October 6, 2019 Master Builder

Classic Space Classic Space Sets Medium Builds Official Sets Space

1968: {Unknown}

August 28, 2020August 28, 2020 Master Builder

Medium Builds Official Sets RoboForce RoboForce Alternate Builds RoboForce Sets Space

2151: Robo Raider

January 14, 2021January 14, 2021 Master Builder

Large Builds Official Sets RoboForce RoboForce Alternate Builds RoboForce Sets Space

2152: Robo Raptor

January 14, 2021January 14, 2021 Master Builder

MINIFIGS

About This Site

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
Building Set with People
Castle
Holiday and Event
Model Team
Pirates
Space
Star Wars
Rock Raiders
Technic
Town
Western

Useful Links

Contribute!
About
Alternate Builds
Instructions Added
Minifigs
Very Small Builds (<35 pcs)
Small Builds (<100 pcs)
Medium Builds (<200 pcs)
Large Builds (<400 pcs)
Extra Large Builds (>400 pcs)

In Honor of 1526

The classic space set that never was.

Copyright © 2021 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.