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Back of the Box Builds

LEGO Alternate Builds!

  • SETS
    • Adventurers
    • Aquazone
    • Belville
    • Building Set with People
    • Castle
    • Duplo
    • Harry Potter
    • Holiday and Event
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  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Extra Large Alt Build

Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added M:Tron M:Tron Alternate Builds 

6989 – Back A

January 9, 2023January 10, 2023 Master Builder 2484 Views

From: 6989: Mega Core MagnetizerName: Mega Core Mining Unit Instructions: View PDF | Download .io File

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Alternate Builds Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6080 – Inside A

December 16, 2022December 20, 2022 Master Builder 2937 Views

From: 6080: King’s CastleName:Instructions: View PDF

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Alternate Builds Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6075 – Inside B

December 16, 2022December 20, 2022 Master Builder 1531 Views

From: 6075: CastleName:Instructions: View PDF

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Alternate Builds Classic Town Extra Large Alt Build Extra Large Builds Harbor Instructions Added Town Town Alternate Builds 

6541 – Back A

November 9, 2022November 14, 2022 Master Builder 1312 Views

From: 6541: Intercoastal SeaportName: Deep Sea Cargo Hub Instructions: View PDF | Download .io File

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Alternate Builds Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6080 – Back A

October 2, 2022December 20, 2022 Master Builder 5681 Views

From: 6080: King’s CastleName: Instructions: View PDF

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Classic Town Extra Large Alt Build Idea Book Instructions Added Town 

Book 6000 – Page 44-45

September 5, 2022September 20, 2022 Master Builder 2259 Views

From: Idea Book 6000Year Released: 1980 Build 1: Follow CarInstructions: Included on Page Build 2: Hanger Instructions: View PDF | Download .io File

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Alternate Builds Blacktron Blacktron Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6987 – Back B

March 29, 2022April 5, 2022 Master Builder 4067 Views

From: 6987: Message Intercept BaseName: Message Transporting Vessel Instructions: View PDF | Download .io File

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Alternate Builds Blacktron Blacktron Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6987 – Back D

February 24, 2022March 17, 2022 Master Builder 2121 Views

From: 6987: Message Intercept BaseName: Message Debugging Unit Instructions: View PDF | Download .io File

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Alternate Builds Blacktron Blacktron Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6987 – Back A

January 31, 2022February 1, 2022 Master Builder 2104 Views

From: 6987: Message Intercept BaseName: Message Processing Hub Instructions: View PDF | Download .io File

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Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Idea Book Instructions Added 

Book 260 – Page 34-35

November 8, 2021December 1, 2021 Master Builder 3129 Views

From: Idea Book 260Year Released: 1990 Build 1: The Village – Farmhouse Instructions: View PDF Build 2: The Village – Procession

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Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Idea Book Instructions Added 

Book 260 – Page 32-33

November 8, 2021January 5, 2022 Master Builder 3037 Views

From: Idea Book 260Year Released: 1990 Page Build: War of the Two Houses Instructions: View PDF

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Castle Castle Alternate Builds Extra Large Alt Build Idea Book Instructions Added 

Book 250 – Page 48-49

November 8, 2021November 24, 2022 Master Builder 2796 Views

From: Idea Book 250Year Released: 1987 Build 1: Lion Knight’s Siege – Main Keep Instructions: View PDF Build 2: Lion Knight’s Siege –

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Castle Castle Alternate Builds Extra Large Alt Build Idea Book Instructions Added 

Book 250 – Page 44-45

November 8, 2021January 20, 2022 Master Builder 3813 Views

From: Idea Book 250Year Released: 1987 Build 1: Sawmill Instructions: View PDF Build 2: Treadwheel Crane Instructions: View PDF Build 3: Castle Entrance Instructions: View PDF

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Extra Large Alt Build Extra Large Builds Idea Book Instructions Added Pirates Pirates Alternate Builds 

Book 260 – Page 36-37

November 1, 2021April 26, 2022 Master Builder 2940 Views

From: Idea Book 260Year Released: 1990 Build 1: Bluecoat Fortress Assault – Fortress Instructions: View PDF Build 2: Bluecoat Fortress Assault –

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Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Idea Book Instructions Added 

Book 260 – Page 28-29

November 1, 2021November 28, 2021 Master Builder 4120 Views

From: Idea Book 260Year Released: 1990 Build 1: Main Keep Instructions: View PDF Build 2: Barracks Instructions: View PDF Build 3: Waterfront Instructions: View

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6086 – Back B

October 11, 2021October 28, 2021 Master Builder 2648 Views

From: 6086: Black Knight’s CastleName: Black Knight’s Lookout Fortification Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6086 – Back A

October 11, 2021October 28, 2021 Master Builder 2617 Views

From: 6086: Black Knight’s CastleName: Black Monarch’s Summer Retreat Keep Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6086 – Inside B

October 11, 2021October 28, 2021 Master Builder 2509 Views

From: 6086: Black Knight’s CastleName: Black Knight’s Village Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6086 – Inside A

October 11, 2021October 28, 2021 Master Builder 2883 Views

From: 6086: Black Knight’s CastleName: Black Knight’s Stronghold Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6085 – Inside B

July 13, 2021October 28, 2021 Master Builder 2031 Views

From: 6085: Black Monarch’s CastleName: Black Knight’s Siege Beast Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6085 – Inside A

July 13, 2021January 28, 2022 Master Builder 2670 Views

From: 6085: Black Monarch’s CastleName: Black Knight’s Prison Tower Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6085 – Back C

July 13, 2021October 28, 2021 Master Builder 2603 Views

From: 6085: Black Monarch’s CastleName: Black Knight’s River Crossing Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6085 – Back B

July 13, 2021October 28, 2021 Master Builder 2443 Views

From: 6085: Black Monarch’s CastleName: Black Knight’s Joustling Grounds Instructions: View PDF

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Alternate Builds Black Knights Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6085 – Back A

July 13, 2021October 28, 2021 Master Builder 3050 Views

From: 6085: Black Monarch’s CastleName: Black Monarch’s Flagship Instructions: View PDF

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Alternate Builds Extra Large Alt Build Extra Large Builds Futuron Futuron Alternate Builds Instructions Added Space 

6990 – Back B

August 30, 2020October 25, 2021 Master Builder 2211 Views

From: 6990: Futuron Monorail Transport SystemName: Monorail Surveyor System and Rail Runner Instructions: View PDF | Download .io File

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Alternate Builds Castle Castle Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added 

6080 – Back C

October 5, 2019October 25, 2021 Master Builder 4037 Views

From: 6080: King’s CastleName: King’s Guarding GroundsSubmitted by: matt_0937Instructions: View PDF | Download .io File

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Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space 

6985 – Back E

September 28, 2019November 18, 2021 Master Builder 2968 Views

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Flagship Instructions: PDF (Photo Sequence)

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Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space 

6985 – Back D

September 28, 2019November 18, 2021 Master Builder 3240 ViewsExtra Large Alt Build

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Starbase Instructions: PDF (Photo Sequence)

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Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space 

6985 – Back B

September 28, 2019November 18, 2021 Master Builder 2635 Views

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Discovery Jet Instructions: PDF (Photo Sequence)

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Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space 

6985 – Inside B

September 28, 2019November 18, 2021 Master Builder 2603 Views

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Surface Research Lab Instructions: PDF (Photo Sequence)

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Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space 

6985 – Inside A

September 28, 2019November 18, 2021 Master Builder 3983 Views

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Drago Instructions: PDF (Photo Sequence)

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Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space 

6985 – Back A

September 28, 2019November 18, 2021 Master Builder 3141 Views

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Explorer Instructions: PDF (Photo Sequence)

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EXPLORE MORE OFFICIAL SETS

6524: Blizzard Blazer
Classic Town Official Sets Small Builds Town Town Sets Traffic 

6524: Blizzard Blazer

June 28, 2022June 28, 2022 Master Builder

Year Released: 1988BricklinkInstructions

6481: Construction Crew
Classic Town Construction Medium Builds Official Sets Town Town Sets 

6481: Construction Crew

April 9, 2020July 4, 2022 Master Builder
6972: Polaris I Space Lab
Classic Space Classic Space Sets Large Builds Official Sets 

6972: Polaris I Space Lab

September 12, 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
4032: Passenger Plane
Airport Medium Builds Official Sets Town Town Sets World City 

4032: Passenger Plane

December 29, 2021December 29, 2021 Master Builder
6257: Castaway’s Raft
Official Sets Pirates Pirates I Pirates Sets Small Builds 

6257: Castaway’s Raft

June 6, 2022June 6, 2022 Master Builder
6368: Jet Airliner
Airport Classic Town Medium Builds Official Sets Town Town Sets 

6368: Jet Airliner

January 21, 2021January 21, 2021 Master Builder
6516: Moon Walker
Launch Command Official Sets Recreation Town Town Sets Very Small Builds 

6516: Moon Walker

April 9, 2020April 9, 2020 Master Builder
7134: A-wing Fighter
Episode IV/V/VI Medium Builds Official Sets Star Wars Star Wars Sets 

7134: A-wing Fighter

December 29, 2021December 29, 2021 Master Builder
6528: Sand Storm Racer
Official Sets Race Town Town Sets Very Small Builds 

6528: Sand Storm Racer

July 8, 2022July 8, 2022 Master Builder
6422: Telephone Repair
Official Sets Town Town Jr Town Sets Traffic Very Small Builds 

6422: Telephone Repair

July 28, 2020July 28, 2020 Master Builder
2152: Robo Raptor
Large Builds Official Sets RoboForce RoboForce Alternate Builds RoboForce Sets Space 

2152: Robo Raptor

January 14, 2021January 14, 2021 Master Builder
6562: Gas Stop Shop
Classic Town Gas Station Medium Builds Official Sets Town Town Sets Wrecker 

6562: Gas Stop Shop

September 19, 2022September 19, 2022 Master Builder
6930: Space Supply Station
Classic Space Classic Space Sets Medium Builds Official Sets 

6930: Space Supply Station

September 13, 2019November 18, 2020 Master Builder
6596: Wave Master
Classic Town Harbor Medium Builds Official Sets Town Town Sets Wrecker 

6596: Wave Master

September 15, 2022September 15, 2022 Master Builder
6086: Black Knight’s Castle
Black Knights Castle Castle Sets Extra Large Builds Official Sets 

6086: Black Knight’s Castle

October 11, 2021October 11, 2021 Master Builder

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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
  • 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.

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