Skip to content
Back of the Box Builds

Back of the Box Builds

LEGO Alternate Builds!

  • SETS
    • Adventurers
    • Aquazone
    • Belville
    • Building Set with People
    • Castle
    • Duplo
    • Fabuland
    • Harry Potter
    • Holiday and Event
    • LEGOLAND
    • Model Team
    • Pirates
    • Space
    • Star Wars
    • Technic
    • Town
    • Universal Building Set
    • Western
    • More Sets
    • Misc
  • USEFUL LINKS
    • Submit Instructions!
    • New Instructions
    • New Official Sets
    • New Alternate Builds
    • Minifigs
    • Very Small Builds
    • Small Builds
    • Medium Builds
    • Large Builds
    • Extra Large Builds
    • How BOTBB was Built
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP
Idea Book Race Town Train 

Book 7777 – Page 2-3

November 11, 2021November 11, 2021 Master Builder 3553 Views


From: Idea Book 7777
Year Released: 1981

Builds will be NUMBERED left to right.

    • ← Book 200 – Page 2-3
    • Book 7777 – Page 4-5 →

    You May Also Like

    6356 – Back C

    March 29, 2022April 5, 2022 Master Builder

    Book 7777 – Page 60-61

    November 11, 2021November 11, 2021 Master Builder

    6395 – Back C

    July 1, 2022July 1, 2022 Master Builder

    1687 – Back A

    January 25, 2022January 25, 2022 Master Builder

    Book 6000 – Page 28-29

    January 27, 2022February 8, 2024 Master Builder

    6398 – Back D

    February 19, 2025February 19, 2025 Master Builder

    EXPLORE MORE OFFICIAL SETS

    6022: Horse Cart
    Castle Castle Sets Lion Knights Official Sets Very Small Builds 

    6022: Horse Cart

    October 19, 2019April 4, 2020 Master Builder

    Year Released: 1984Bricklink

    4762: Rescue from the Merpeople
    Goblet of Fire Harry Potter Harry Potter Sets Medium Builds Official Sets 

    4762: Rescue from the Merpeople

    May 16, 2023May 16, 2023 Master Builder
    6851: Tri-Wheeled Tyrax
    ABCs Blacktron II Blacktron II Sets Official Sets Very Small Builds 

    6851: Tri-Wheeled Tyrax

    October 24, 2019July 31, 2023 Master Builder
    6492: Hypno Cruiser
    Medium Builds Official Sets Time Cruisers Time Cruisers Sets 

    6492: Hypno Cruiser

    December 29, 2021March 20, 2025 Master Builder
    6633: Family Car
    Classic Town Official Sets Small Builds Town Town Sets Traffic 

    6633: Family Car

    April 19, 2021April 19, 2021 Master Builder
    6335: Indy Transport
    Classic Town Medium Builds Official Sets Race Town Town Sets 

    6335: Indy Transport

    November 29, 2023November 29, 2023 Master Builder
    1687: Midnight Transport
    Airport Classic Town Large Builds Official Sets Town Town Sets 

    1687: Midnight Transport

    January 25, 2022January 25, 2022 Master Builder
    6150 (6159): Crystal Detector
    ABCs Aquazone Aquazone Sets Hydronauts Official Sets Small Builds 

    6150 (6159): Crystal Detector

    February 23, 2023February 18, 2025 Master Builder
    1895: Sky Patrol
    Classic Town Official Sets Police Small Builds Town Town Sets 

    1895: Sky Patrol

    June 1, 2022June 1, 2022 Master Builder
    6289: Red Beard Runner
    Extra Large Builds Official Sets Pirates Pirates I Pirates Sets 

    6289: Red Beard Runner

    July 13, 2021July 13, 2021 Master Builder
    6281: Pirates Perilous Pitfall
    Box Story Large Builds Official Sets Pirates Pirates I Pirates Sets 

    6281: Pirates Perilous Pitfall

    February 21, 2025February 21, 2025 Master Builder
    6387: Coastal Rescue Base
    Classic Town Coast Guard Large Builds Official Sets Town Town Sets 

    6387: Coastal Rescue Base

    July 15, 2022July 15, 2022 Master Builder
    6085: Black Monarch’s Castle
    Black Knights Castle Castle Sets Extra Large Builds Niels Milan Pedersen Official Sets 

    6085: Black Monarch’s Castle

    July 13, 2021July 29, 2023 Master Builder
    6356: Med-Star Rescue Plane
    Classic Town Hospital Medium Builds Official Sets Town Town Sets 

    6356: Med-Star Rescue Plane

    March 16, 2022March 16, 2022 Master Builder
    6923: Particle Ionizer
    ABCs M:Tron M:Tron Sets Medium Builds Official Sets 

    6923: Particle Ionizer

    October 1, 2019August 13, 2023 Master Builder
    6076: Dark Dragon’s Den
    Castle Castle Sets Dragon Knights Medium Builds Official Sets 

    6076: Dark Dragon’s Den

    December 27, 2021December 27, 2021 Master Builder

    BOXES

    INSTRUCTIONS

    FAVORITES

    MINIFIGS

    About This Site

    Logo
    There were once pictures of additional LEGO® builds on the back of set boxes. Written on the boxes was typically something about the endless building possibilities, "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
    • Fabuland
    • Harry Potter
    • Holiday and Event
    • LEGOLAND
    • Model Team
    • Pirates
    • Space
    • Star Wars
    • Technic
    • Town
    • Universal Building Set
    • Western
    • More Sets
    • Misc

    Useful Links

    • Submit Instructions!
    • 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)
    • How BOTBB was Built

    In Honor of 1526

    The classic space set that never was.

    Copyright © 2025 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.