Extra Large Alt Build Archives - Back of the Box Builds

Book 260 – Page 34-35

July 21, 2025August 2, 2025 Master Builder 6099 Views

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

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Book 260 – Page 30-31

July 21, 2025August 2, 2025 Master Builder 4318 Views

From: Idea Book 260Year Released: 1990 Build 1: Tree Instructions: View PDF | Download .io File Build 2: Tree Lookout Instructions: View PDF

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

Book 260 – Page 32-33

July 21, 2025August 2, 2025 Master Builder 6579 Views

From: Idea Book 260Year Released: 1990 Page Build: War of the Two Houses Instructions: View PDF Build 8: Black Knight Fortress

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

Book 260 – Page 28-29

July 21, 2025August 2, 2025 Master Builder 8864 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

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

6393 – Back E

July 4, 2025July 15, 2025 Master Builder 2766 Views

From: 6393: Big-Rig Truck StopName: Brick Street Construction Instructions: View PDF

Classic Town Extra Large Alt Build Extra Large Builds Idea Book Instructions Added Town Town Alternate Builds

Book 226 – Page 36-37

February 13, 2025February 20, 2025 Master Builder 3469 Views

From: Idea Book 226Year Released: 1981 Build 1: Wind Mill Instructions: View PDF | Download .io File Build 2: Large Factory Instructions: View PDF | Download .io

Castle Castle Alternate Builds Classic Space Classic Space Alternate Builds Classic Town Extra Large Alt Build Idea Book Instructions Added Large Alt Build Medium Alt Build Space Town

Book 200 – Page 50-51

May 1, 2024September 12, 2024 Master Builder 4853 Views

From: Idea Book 200Year Released: 1985 Build: Surface Explorer Instructions: View PDF | Download .io File Build: DJ Station Instructions: View PDF | Download .io File

Alternate Builds Extra Large Alt Build Extra Large Builds Imperial Soldiers Instructions Added Pirates Pirates Alternate Builds Pirates I

6276 – Back D

December 22, 2023January 1, 2024 Master Builder 3296 Views

From: 6276: Eldorado FortressName: Aggressive Negotiations Instructions: View PDF | Download .io File

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 3705 Views

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

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

6989 – Back C

November 29, 2023April 4, 2024 Master Builder 3709 Views

From: 6989: Mega Core MagnetizerName: M:Tron Superbike Instructions: View PDF | Download .io File

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6276 – Back C

November 21, 2023November 29, 2023 Master Builder 4822 Views

From: 6276: Eldorado FortressName: Eldorado Prison Break Instructions: View PDF | Download .io File

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6276 – Back B

October 5, 2023October 10, 2023 Master Builder 4027 Views

From: 6276: Eldorado FortressName: Eldorado Siege Instructions: View PDF | Download .io File

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 4391 Views

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

Alternate Builds Extra Large Alt Build Extra Large Builds Imperial Soldiers Instructions Added Pirates Pirates Alternate Builds Pirates I

6276 – Back A

September 14, 2023September 18, 2023 Master Builder 3864 Views

From: 6276: Eldorado FortressName: Eldorado Customs Checkpoint Instructions: View PDF | Download .io File

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

6989 – Back D

September 14, 2023April 4, 2024 Master Builder 3794 Views

From: 6989: Mega Core MagnetizerName: Mega Core Transport Vehicle Instructions: View PDF | Download .io File

Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space Space Police I Space Police I Alternate Builds

6986 – Back E

August 13, 2023August 15, 2023 Master Builder 3657 Views

From: 6986: Mission Commander Mission Squadron(From left to right) Name: Galactic Interceptor Instructions: View PDF Name: Auxiliary Perpetrator Instructions: View PDF Name: Aerial Scout Instructions: View PDF

Alternate Builds Extra Large Alt Build Extra Large Builds Instructions Added Space Space Police I Space Police I Alternate Builds

6986 – Back B

July 6, 2023July 11, 2023 Master Builder 3832 Views

From: 6986: Mission CommanderName: Moth Commander Instructions: View PDF

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6986 – Back A

June 3, 2023June 4, 2023 Master Builder 4948 Views

From: 6986: Mission CommanderName (Model Prison): Space Lock-Up Isolation Outpost Instructions: View PDF Name (Model Spaceship): Mission Striker Instructions: View

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6986 – Back D

April 21, 2023May 31, 2023 Master Builder 3821 Views

From: 6986: Mission CommanderName: Mission Overlord Instructions: View PDF

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

6390 – Inside A

February 10, 2023February 18, 2023 Master Builder 3329 Views

From: 6390: Main StreetName: Main Street Repair Shop Instructions: View PDF

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

6390 – Back G

February 10, 2023February 10, 2023 Master Builder 3012 Views

From: 6390: Main StreetName: Main Street Food Truck Square Instructions: View PDF

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

6390 – Back F

February 10, 2023February 10, 2023 Master Builder 3227 Views

From: 6390: Main StreetName: Main Street Shipping Depot Instructions: View PDF

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

6390 – Back E

February 10, 2023February 10, 2023 Master Builder 3149 Views

From: 6390: Main StreetName: Main Street Condos Instructions: View PDF

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

6390 – Back C

February 10, 2023February 10, 2023 Master Builder 3196 Views

From: 6390: Main StreetName: Main Street Diner Instructions: View PDF

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

6390 – Back B

February 10, 2023February 10, 2023 Master Builder 2770 Views

From: 6390: Main StreetName: Main Street Store Instructions: View PDF

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

6390 – Back A

February 10, 2023February 10, 2023 Master Builder 3166 Views

From: 6390: Main StreetName: Legoland Hotel Instructions: View PDF

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6989 – Back A

January 9, 2023June 23, 2025 Master Builder 5276 Views

From: 6989: Mega Core MagnetizerName: Mega Core Mining Unit Instructions: View PDF | Download .io File *Alternate Build Connection: 1980 Medium US Assortment

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 5398 Views

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

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

375-2 – Inside B

December 16, 2022September 5, 2025 Master Builder 4008 Views

From: 375-2 (6075-2): CastleName: TBDInstructions: View PDF

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 3211 Views

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

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 9811 Views

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

Classic Town Extra Large Alt Build Idea Book Instructions Added Town

Book 6000 – Page 44-45

September 5, 2022September 20, 2022 Master Builder 4298 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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6987 – Back B

March 29, 2022August 15, 2023 Master Builder 7498 Views

From: 6987: Message Intercept BaseName: Message Transporting Vessel Instructions: View PDF | Download .io File *Alternate Build Connection: 928 – Back A, 6932:

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6987 – Back D

February 24, 2022March 17, 2022 Master Builder 4621 Views

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

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 4775 Views

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

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

Book 250 – Page 48-49

November 8, 2021August 1, 2023 Master Builder 5236 Views

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

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

Book 250 – Page 44-45

November 8, 2021August 1, 2023 Master Builder 6965 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

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

Book 260 – Page 36-37

November 1, 2021August 1, 2023 Master Builder 6692 Views

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

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 5519 Views

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

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 5207 Views

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

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 5706 Views

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

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 6131 Views

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

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 4047 Views

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

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 5366 Views

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

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 5627 Views

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

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 5700 Views

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

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 6079 Views

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

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

6990 – Back B

August 30, 2020March 10, 2025 Master Builder 4397 Views

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

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 7283 Views

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

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6985 – Back E

September 28, 2019May 19, 2023 Master Builder 5259 Views

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

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 5226 ViewsExtra Large Alt Build

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

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6985 – Back B

September 28, 2019November 18, 2021 Master Builder 4491 Views

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

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 4147 Views

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

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

6985 – Inside A

September 28, 2019August 16, 2023 Master Builder 6311 Views

From: 6985: Cosmic Fleet VoyagerName: Cosmic Fleet Dragon Instructions: PDF (Photo Sequence) *Alternate Build Connection: 1987 Town, Castle, and Classic

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 5062 Views

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