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Back of the Box Builds

Back of the Box Builds

LEGO 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
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    • Extra Large Builds
    • About
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

M:Tron Alternate Builds

Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Small Alt Build Small Builds Space 

6896 – Back C

February 3, 2022February 9, 2022 Master Builder 1687 Views

From: 6896: Celestial ForagerName: Nosy Forager Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Small Alt Build Small Builds Space 

6896 – Back B

January 26, 2022January 26, 2022 Master Builder 1699 Views

From: 6896: Celestial ForagerName: Recon Monster Truck Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Small Alt Build Small Builds Space 

6896 – Back A

January 26, 2022January 26, 2022 Master Builder 1526 Views

From: 6896: Celestial ForagerName: Celestial Screener Instructions: View PDF | Download .io File

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Blacktron Alternate Builds Extra Large Builds Idea Book M:Tron Alternate Builds Space Space Police I Alternate Builds 

Book 260 – Page 42-43

November 1, 2021November 11, 2021 Master Builder 2173 Views

From: Idea Book 260Year Released: 1990 Builds will be NUMBERED from left to right.

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Blacktron Blacktron Alternate Builds Futuron Futuron Alternate Builds Idea Book Instructions Added Large Alt Build Large Builds M:Tron M:Tron Alternate Builds Space 

Book 260 – Page 44-45

November 1, 2021December 27, 2021 Master Builder 2288 Views

From: Idea Book 260Year Released: 1990 Build 1: TBDSubmitted By: USERInstructions:NOTE – Build Included on Previous Page 42-43 Build 2:

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Small Alt Build Small Builds Space 

6877 – Back C

June 7, 2021November 16, 2021 Master Builder 1637 Views

From: 6877: Vector DetectorName: Matrix Deflector Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Small Alt Build Small Builds Space 

6877 – Back B

June 7, 2021November 16, 2021 Master Builder 1648 Views

From: 6877: Vector DetectorName: Determinator Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Small Alt Build Small Builds Space 

6877 – Back A

June 7, 2021November 16, 2021 Master Builder 1735 Views

From: 6877: Vector DetectorName: Array Surveyor Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Alt Build Very Small Builds 

6811 – Back C

April 17, 2020October 25, 2021 Master Builder 1945 Views

From: 6811: Pulsar ChargerName: Pulsar Lift Chair Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Alt Build Very Small Builds 

6811 – Back B

April 17, 2020October 25, 2021 Master Builder 1691 Views

From: 6811: Pulsar ChargerName: Pulsar Thruster Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Alt Build Very Small Builds 

6811 – Back A

April 17, 2020October 25, 2021 Master Builder 1549 Views

From: 6811: Pulsar ChargerName: Pulsar Mini Tank Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Alt Build Very Small Builds 

6833 – Back C

April 11, 2020October 25, 2021 Master Builder 1784 Views

From: 6833: Beacon TracerName: Beacon Recliner Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Alt Build Very Small Builds 

6833 – Back B

April 11, 2020October 25, 2021 Master Builder 1828 Views

From: 6833: Beacon TracerName: Beacon Lift Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Alt Build Very Small Builds 

6833 – Back A

April 11, 2020October 25, 2021 Master Builder 1534 Views

From: 6833: Beacon TracerName: Beacon ATV Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Medium Alt Build Medium Builds Space 

6923 – Back C

October 1, 2019October 25, 2021 Master Builder 1470 Views

From: 6923: Particle IonizerName: Suborbital Voyager Instructions: PDF (Photo Sequence)

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Medium Alt Build Medium Builds Space 

6923 – Back B

October 1, 2019October 25, 2021 Master Builder 1556 Views

From: 6923: Particle IonizerName: Sample Manipulator Instructions: PDF (Photo Sequence)

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Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Medium Alt Build Medium Builds Space 

6923 – Back A

October 1, 2019October 25, 2021 Master Builder 1901 Views

From: 6923: Particle IonizerName: Quasar-class Interplanetary Carrier Instructions: PDF (Photo Sequence)

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

6956 – Back C

September 23, 2019October 25, 2021 Master Builder 1703 Views

From: 6956: Steller Recon VoyagerName: Interstellar Magneto-cruiser Instructions: PDF (Photo Sequence)

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

6956 – Back B

September 23, 2019October 25, 2021 Master Builder 1894 Views

From: 6956: Steller Recon VoyagerName: M:Tron Mining Compound Instructions: PDF (Photo Sequence)

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

6956 – Back A

September 23, 2019October 25, 2021 Master Builder 1755 Views

From: 6956: Steller Recon VoyagerName: Deep Space Quark Hunters Instructions: PDF (Photo Sequence)

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Alternate Builds Extra Large Builds M:Tron M:Tron Alternate Builds 

6989 – Back D

September 15, 2019September 28, 2019 Master Builder 1609 Views

From: 6989: Mega Core MagnetizerName: TBDSubmitted by: USERInstructions

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Alternate Builds Extra Large Builds M:Tron M:Tron Alternate Builds 

6989 – Back C

September 15, 2019September 28, 2019 Master Builder 1361 Views

From: 6989: Mega Core MagnetizerName: TBDSubmitted by: USERInstructions

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Alternate Builds Extra Large Builds M:Tron M:Tron Alternate Builds 

6989 – Back B

September 15, 2019September 28, 2019 Master Builder 1567 Views

From: 6989: Mega Core MagnetizerName: TBDSubmitted by: USERInstructions

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Alternate Builds Extra Large Builds M:Tron M:Tron Alternate Builds 

6989 – Back A

September 15, 2019September 28, 2019 Master Builder 2098 Views

From: 6989: Mega Core MagnetizerName: TBDSubmitted by: USERInstructions

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EXPLORE MORE OFFICIAL SETS

6389: Fire Control Center
Classic Town Extra Large Builds Fire Official Sets Town Town Sets 

6389: Fire Control Center

January 24, 2022January 24, 2022 Master Builder

Year Released: 1990BricklinkInstructions

6981: Aerial Intruder
Blacktron II Blacktron II Sets Large Builds Official Sets 

6981: Aerial Intruder

September 22, 2019September 28, 2019 Master Builder
6375: Trans Air Carrier
Cargo Classic Town Medium Builds Official Sets Town Town Sets 

6375: Trans Air Carrier

November 20, 2020November 20, 2020 Master Builder
4582: Red Bullet
Official Sets Very Small Builds 

4582: Red Bullet

October 23, 2021October 23, 2021 Master Builder
6641: 4-Wheelin’ Truck (Four Wheelin’ Truck)
Classic Town Off-Road Official Sets Small Builds Town Town Sets 

6641: 4-Wheelin’ Truck (Four Wheelin’ Truck)

May 7, 2022May 7, 2022 Master Builder
6454: Countdown Corner
Medium Builds Official Sets Space Port Town Town Sets 

6454: Countdown Corner

July 14, 2021July 14, 2021 Master Builder
6958: Android Base
Exploriens Exploriens Sets Large Builds Official Sets 

6958: Android Base

November 9, 2019April 16, 2021 Master Builder
6673: Solo Trainer
Airport Classic Town Medium Builds Official Sets Town Town Sets 

6673: Solo Trainer

November 18, 2020November 18, 2020 Master Builder
671: Shell Fuel Pumper
Classic Town Gas Station Official Sets Small Builds Town Town Sets 

671: Shell Fuel Pumper

October 20, 2019April 4, 2020 Master Builder
6361: Mobile Crane
Classic Town Construction Medium Builds Official Sets Town Town Sets 

6361: Mobile Crane

April 9, 2020April 9, 2020 Master Builder
6483: Coastal Patrol
Classic Town Large Builds Official Sets Police Town Town Sets 

6483: Coastal Patrol

December 29, 2021December 29, 2021 Master Builder
6642: Police Helicopter
Classic Town Official Sets Police Small Builds Town Town Sets 

6642: Police Helicopter

April 8, 2020April 8, 2020 Master Builder
6827: Strata Scooter
Classic Space Classic Space Sets Official Sets Space Very Small Builds 

6827: Strata Scooter

October 13, 2021October 13, 2021 Master Builder
6440: Jetport Fire Squad
Airport Classic Town Medium Builds Official Sets Town Town Sets 

6440: Jetport Fire Squad

December 29, 2021December 29, 2021 Master Builder
4709: Hogwarts Castle
Extra Large Builds Harry Potter Harry Potter Sets Official Sets Sorcerer's Stone 

4709: Hogwarts Castle

April 16, 2021July 13, 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

BUILD!

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. On the box was, "Build any of these exciting models with this set." There were no instructions for these alternate builds, 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.

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