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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

Harbor

Alternate Builds Classic Town Harbor Town Town Alternate Builds Very Small Builds 

1632 – Back C

July 25, 2024July 25, 2024 Master Builder 2232 Views

From: 1632: Motor BoatName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Town Town Alternate Builds Very Small Builds 

1632 – Back B

July 25, 2024July 25, 2024 Master Builder 2200 Views

From: 1632: Motor BoatName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Town Town Alternate Builds Very Small Builds 

1632 – Back A

July 25, 2024July 25, 2024 Master Builder 2189 Views

From: 1632: Motor BoatName: TBDSubmitted by: USERInstructions

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Classic Town Harbor Official Sets Town Town Sets Very Small Builds Wrecker 

1632: Motor Boat

July 25, 2024July 25, 2024 Master Builder 4515 Views

Year Released: 1990BricklinkInstructions

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

6542 – Back G

December 22, 2023January 1, 2024 Master Builder 3447 Views

From: 6542: Launch & Load SeaportName: Seaport Dry Dock Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6542 – Back E

December 22, 2023January 1, 2024 Master Builder 2672 Views

From: 6542: Launch & Load SeaportName: Seaport Restaurant Instructions: View PDF | Download .io File

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

6542 – Back F

November 20, 2023November 29, 2023 Master Builder 2736 Views

From: 6542: Launch & Load SeaportName: Launch & Load Seaport Customs Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6542 – Back D

November 20, 2023November 29, 2023 Master Builder 3016 Views

From: 6542: Launch & Load SeaportName: Launch & Load Seaport Customs Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6542 – Back B

November 20, 2023November 29, 2023 Master Builder 2585 Views

From: 6542: Launch & Load SeaportName: Launch & Load Seaport Ferry Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6542 – Back C

November 20, 2023November 29, 2023 Master Builder 2620 Views

From: 6542: Launch & Load SeaportName: Launch & Load Seaport Ferry Instructions: View PDF | Download .io File

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

6542 – Back A

October 5, 2023October 10, 2023 Master Builder 4167 Views

From: 6542: Launch & Load SeaportName: Sea Monster Processing Hub Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6541 – Back F

February 5, 2023February 12, 2023 Master Builder 2557 Views

From: 6541: Intercoastal SeaportName: Intercoastal Trucker Instructions: View PDF | Download .io File

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

6541 – Back G

February 5, 2023February 13, 2023 Master Builder 4807 Views

From: 6541: Intercoastal SeaportName: Lumber-shipper Mini-port Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6541 – Back D

February 5, 2023February 12, 2023 Master Builder 2777 Views

From: 6541: Intercoastal SeaportName: Engine Swap Bay Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6541 – Back E

January 9, 2023January 10, 2023 Master Builder 3926 Views

From: 6541: Intercoastal SeaportName: Sharky Hunter Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6541 – Back C

January 9, 2023January 10, 2023 Master Builder 4012 Views

From: 6541: Intercoastal SeaportName: lntercoastal Movers Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6541 – Back B

December 5, 2022December 7, 2022 Master Builder 2280 Views

From: 6541: Intercoastal SeaportName: Heavy Duty Ferry Instructions: View PDF | Download .io File

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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 3013 Views

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

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6596 – Back D

September 15, 2022September 15, 2022 Master Builder 2348 Views

From: 6596: Wave MasterName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6596 – Back C

September 15, 2022September 15, 2022 Master Builder 2610 Views

From: 6596: Wave MasterName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6596 – Back B

September 15, 2022September 15, 2022 Master Builder 2200 Views

From: 6596: Wave MasterName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6596 – Back A

September 15, 2022September 15, 2022 Master Builder 2299 Views

From: 6596: Wave MasterName: TBDSubmitted by: USERInstructions

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Classic Town Harbor Medium Builds Official Sets Town Town Sets Wrecker 

6596: Wave Master

September 15, 2022September 15, 2022 Master Builder 4350 Views

Year Released: 1995BricklinkInstructions

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Classic Town Extra Large Builds Harbor Official Sets Town Town Sets Wrecker 

6542: Launch & Load Seaport

August 1, 2022August 1, 2022 Master Builder 4900 Views

Year Released: 1991BricklinkInstructions

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Alternate Builds Classic Town Extra Large Builds Harbor Town Town Alternate Builds 

6543 – Back F

July 22, 2022July 22, 2022 Master Builder 2969 Views

From: 6543: Sail N’ Fly MarinaName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Extra Large Builds Harbor Town Town Alternate Builds 

6543 – Back E

July 22, 2022July 22, 2022 Master Builder 2500 Views

From: 6543: Sail N’ Fly MarinaName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6543 – Back D

July 22, 2022July 22, 2022 Master Builder 2238 Views

From: 6543: Sail N’ Fly MarinaName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Extra Large Builds Harbor Town Town Alternate Builds 

6543 – Back C

July 22, 2022July 22, 2022 Master Builder 2752 Views

From: 6543: Sail N’ Fly MarinaName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Extra Large Builds Harbor Town Town Alternate Builds 

6543 – Back B

July 22, 2022July 22, 2022 Master Builder 2317 Views

From: 6543: Sail N’ Fly MarinaName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Extra Large Builds Harbor Town Town Alternate Builds 

6543 – Back A

July 22, 2022July 22, 2022 Master Builder 2115 Views

From: 6543: Sail N’ Fly MarinaName: TBDSubmitted by: USERInstructions

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Classic Town Extra Large Builds Harbor Official Sets Town Town Sets Wrecker 

6543: Sail N’ Fly Marina

July 22, 2022July 22, 2022 Master Builder 4965 Views

Year Released: 1994BricklinkInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6698 – Back E

June 28, 2022June 28, 2022 Master Builder 2250 Views

From: 6698: RV with SpeedboatName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6698 – Back C

June 28, 2022June 28, 2022 Master Builder 2344 Views

From: 6698: RV with SpeedboatName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6698 – Back B

June 28, 2022June 28, 2022 Master Builder 1961 Views

From: 6698: RV with SpeedboatName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Medium Builds Town Town Alternate Builds 

6698 – Back A

June 28, 2022June 28, 2022 Master Builder 2153 Views

From: 6698: RV with SpeedboatName: TBDSubmitted by: USERInstructions

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Classic Town Harbor Medium Builds Official Sets Town Town Sets Wrecker 

6698: RV with Speedboat

June 28, 2022June 28, 2022 Master Builder 4120 Views

Year Released: 1986BricklinkInstructions

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Alternate Builds Classic Town Harbor Instructions Added Medium Alt Build Medium Builds Town Town Alternate Builds 

6698 – Back D

June 16, 2022June 28, 2022 Master Builder 2949 Views

From: 6698: RV with SpeedboatName: Unimog Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6663 – Back C

June 6, 2022June 6, 2022 Master Builder 3091 Views

From: 6663: Wave RebelName: Beach Dragster Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6663 – Back B

June 6, 2022June 6, 2022 Master Builder 2283 Views

From: 6663: Wave RebelName: Coast Inspector Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6663 – Back A

June 6, 2022June 6, 2022 Master Builder 2244 Views

From: 6663: Wave RebelName: Wave Champion Instructions: View PDF | Download .io File

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Classic Town Harbor Official Sets Small Builds Town Town Sets Wrecker 

6663: Wave Rebel

June 6, 2022June 6, 2022 Master Builder 4182 Views

Year Released: 1993BricklinkInstructions

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Alternate Builds Classic Town Harbor Town Town Alternate Builds Very Small Builds 

6513 – Back C

May 18, 2022May 23, 2022 Master Builder 2197 Views

From: 6513: Glade RunnerName: Funny Heli-Pack Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6513 – Back B

May 18, 2022May 23, 2022 Master Builder 2409 Views

From: 6513: Glade RunnerName: My Little Hydroplane Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6513 – Back A

May 18, 2022May 23, 2022 Master Builder 2548 Views

From: 6513: Glade RunnerName: Lucky Glider Instructions: View PDF | Download .io File

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Classic Town Harbor Official Sets Small Builds Town Town Sets Wrecker 

6513: Glade Runner

May 10, 2022May 10, 2022 Master Builder 4145 Views

Year Released: 1993BricklinkInstructions

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Alternate Builds Classic Town Harbor Instructions Added Small Alt Build Small Builds Town Town Alternate Builds 

6679 – Back B

February 9, 2022March 15, 2022 Master Builder 2571 Views

From: 6679: Dark SharkName: Hydroplane Instructions: View PDF | Download .io File

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ABCs Classic Town Extra Large Builds Harbor Official Sets Town Town Sets Wrecker 

6541: Intercoastal Seaport

January 25, 2022February 12, 2025 Master Builder 4820 Views

Year Released: 1991BricklinkInstructions *Alternate Build Connection: M:Tron Prototypes (BrickJournal: Issue 6 Volume 2, BrickJournal: Issue 12, LEGO® Space: 1978-1992)

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Alternate Builds Classic Town Harbor Small Builds Town Town Alternate Builds 

6679 – Back D

December 28, 2021December 28, 2021 Master Builder 2121 Views

From: 6679: Dark SharkName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Small Builds Town Town Alternate Builds 

6679 – Back C

December 28, 2021December 28, 2021 Master Builder 2203 Views

From: 6679: Dark SharkName: TBDSubmitted by: USERInstructions

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Alternate Builds Classic Town Harbor Small Builds Town Town Alternate Builds 

6679 – Back A

December 28, 2021December 28, 2021 Master Builder 2553 Views

From: 6679: Dark SharkName: TBDSubmitted by: USERInstructions

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Classic Town Harbor Official Sets Small Builds Town Town Sets Wrecker 

6679: Dark Shark

December 28, 2021December 28, 2021 Master Builder 4224 Views

Year Released: 1991BricklinkInstructions

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EXPLORE MORE OFFICIAL SETS

6043: Dragon Defender
Castle Castle Sets Dragon Knights Medium Builds Official Sets 

6043: Dragon Defender

November 20, 2023November 20, 2023 Master Builder

Year Released: 1993BricklinkInstructions

894: Mobile Ground Tracking Station
Classic Space Classic Space Sets Jens Nygaard Knudsen Official Sets Small Builds Space 

894: Mobile Ground Tracking Station

January 12, 2021July 29, 2023 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
4719: Quality Quidditch Supplies
Chamber of Secrets Harry Potter Harry Potter Sets Medium Builds Official Sets 

4719: Quality Quidditch Supplies

March 22, 2025March 22, 2025 Master Builder
6386: Police Command Base
Box Marketing Blurb Classic Town Large Builds Official Sets Police Town Town Sets 

6386: Police Command Base

February 4, 2021April 3, 2024 Master Builder
6363: Auto Service Station
Classic Town Medium Builds Official Sets Town Town Sets Traffic 

6363: Auto Service Station

February 17, 2023February 17, 2023 Master Builder
6811: Pulsar Charger
M:Tron M:Tron Sets Official Sets Space Very Small Builds 

6811: Pulsar Charger

April 17, 2020April 17, 2020 Master Builder
2846: Indian Kayak
Indians Official Sets Very Small Builds Western Western Sets 

2846: Indian Kayak

October 10, 2023October 10, 2023 Master Builder
6939: Saucer Centurion
ABCs Jørn Thomsen Medium Builds Official Sets Spyrius Spyrius Sets 

6939: Saucer Centurion

November 9, 2019October 1, 2024 Master Builder
6661: TV Van (Mobile TV Studio)
Classic Town Official Sets Small Builds Town Town Sets Traffic 

6661: TV Van (Mobile TV Studio)

February 3, 2022February 3, 2022 Master Builder
6047: Traitor Transport
Castle Castle Sets Fright Knights Medium Builds Official Sets 

6047: Traitor Transport

November 18, 2021November 18, 2021 Master Builder
5935: Island Hopper
Adventurers Adventurers Sets Dino Island Medium Builds Official Sets 

5935: Island Hopper

April 21, 2025April 21, 2025 Master Builder
6875: Hovercraft
Bjarne Tveskov Futron Sets Futuron Official Sets Small Builds 

6875: Hovercraft

September 16, 2019October 16, 2024 Master Builder
6655: Auto & Tire Repair
ABCs Classic Town Official Sets Small Builds Town Town Sets Traffic 

6655: Auto & Tire Repair

June 4, 2023July 31, 2023 Master Builder
6012: Siege Cart
Castle Castle Sets Lion Knights Official Sets Small Builds 

6012: Siege Cart

September 24, 2024September 24, 2024 Master Builder
1974-4: Star Quest
Bonus/Value Pack Sets Futron Sets Futuron Official Sets Small Builds Space 

1974-4: Star Quest

September 7, 2023September 8, 2023 Master Builder

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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.

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