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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!
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    • How BOTBB was Built
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

Castle Sets

Black Knights Castle Castle Sets Medium Builds Official Sets 

6057: Sea Serpent

April 14, 2025April 14, 2025 Master Builder 5410 Views

Year Released: 1992BricklinkInstructions

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Box Plus Castle Castle Sets Fright Knights Medium Builds Official Sets Playscape/Play Stage Box 

6099: Traitor Transport {with Dragon Cave}

April 1, 2025April 1, 2025 Master Builder 4232 Views

Year Released: 1997BricklinkInstructions *This set is the same as 6047: Traitor Transport

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Castle Castle Sets Knights Kingdom I Official Sets Small Builds 

4818: Dragon Rider

October 8, 2024October 8, 2024 Master Builder 4878 Views

Year Released: 2000BricklinkInstructions

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Castle Castle Sets Crusaders Official Sets Small Builds 

6042: Dungeon Hunters

October 1, 2024October 1, 2024 Master Builder 5899 Views

Year Released: 1990BricklinkInstructions

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Castle Castle Sets Lion Knights Medium Builds Official Sets 

6041: Armor Shop

September 25, 2024September 25, 2024 Master Builder 5914 Views

Year Released: 1986BricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Very Small Builds 

6021: Jousting Knights

September 25, 2024September 25, 2024 Master Builder 4796 Views

Year Released: 1984BricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Small Builds 

6017: King’s Oarsman

September 24, 2024September 24, 2024 Master Builder 4833 Views

Year Released: 1987BricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Small Builds 

6012: Siege Cart

September 24, 2024September 24, 2024 Master Builder 6320 Views

Year Released: 1986BricklinkInstructions

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Castle Castle Sets Dragon Knights Official Sets Very Small Builds 

1736 (1746 and 2891): Wizard’s Cart

September 24, 2024October 8, 2024 Master Builder 5321 Views

Year Released: 1995BricklinkInstructions *This set is similar to, but has a different number than 1746: Wiz the Wizard Polybag and

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Castle Castle Sets Dragon Knights Official Sets Very Small Builds 

1732 (1712): Crossbow Cart

August 19, 2024October 8, 2024 Master Builder 5222 Views

Year Released: 1994BricklinkInstructions *This set is similar to, but has a different number than 1712: Crossbow Cart Polybag

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Castle Castle Sets Forestmen Official Sets Small Builds 

1680: Hay Cart with Smugglers

August 12, 2024September 24, 2024 Master Builder 6453 Views

Year Released: 1990BricklinkInstructions *This set is the same as 1877: Crusader’s Cart which was available in 1675: Legoland Triple Pack.

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Castle Castle Sets Official Sets Very Small Builds Wolfpack 

1596: Ghostly Hideout

July 25, 2024July 25, 2024 Master Builder 5365 Views

Year Released: 1993BricklinkInstructions *This set was available in 1597: Castle 3-Pack. The back of the box was glued to the

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Castle Castle Sets Lion Knights Medium Builds Official Sets 

6060: Knight’s Challenge

July 2, 2024October 1, 2024 Master Builder 6293 Views

Year Released: 1989BricklinkInstructions

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Castle Castle Sets Dragon Knights Medium Builds Official Sets 

6043: Dragon Defender

November 20, 2023November 20, 2023 Master Builder 5012 Views

Year Released: 1993BricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Small Builds 

6040: Blacksmith Shop

October 8, 2023October 8, 2023 Master Builder 5978 Views

Year Released: 1984BricklinkInstructions

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Bonus/Value Pack Sets Castle Castle Sets Official Sets Royal Knights Small Builds 

1843-3: {Royal Knights Unknown}

September 8, 2023September 13, 2023 Master Builder 5143 Views

Year Released: 1996BricklinkInstructions *This set was available in 1843: Space/Castle Value Pack. The back of the value pack is shown

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Bonus/Value Pack Sets Castle Castle Sets Forestmen Official Sets Small Builds 

1974-3: Smuggler’s Hayride

September 7, 2023September 8, 2023 Master Builder 5085 Views

Year Released: 1989BricklinkInstructions *This set was available in 1974: LEGOLAND Triple Pack. The back of the value pack is shown below.

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Airport Bonus/Value Packs Castle Castle Sets Classic Town Forestmen Futron Sets Futuron Official Sets Small Builds Space Town 

1974: Legoland Triple Pack

September 7, 2023September 7, 2023 Master Builder 4927 Views

Year Released: 1989BricklinkContains Sets: 1974-2: Flyercracker USA, 1974-3: Smuggler’s Hayride, and 1974-4: Star Quest

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Box Plus Castle Castle Sets Dragon Knights Medium Builds Official Sets Playscape/Play Stage Box 

1906: Majisto’s Tower

August 1, 2023October 8, 2024 Master Builder 5556 Views

Year Released: 1994BricklinkInstructions

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Castle Castle Sets Official Sets Royal Knights Very Small Builds 

1752: Boat with Armor

April 10, 2023April 10, 2023 Master Builder 5380 Views

Year Released: 1996BricklinkInstructions

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Box Story Castle Castle Sets Extra Large Builds Fright Knights Official Sets 

6097: Night Lord’s Castle

March 1, 2023March 17, 2025 Master Builder 5438 Views

Year Released: 1997BricklinkInstructions The box reads, “Medieval life will never be the same! The Bat Lord and Wicked Witch have cast a

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Castle Castle Sets Official Sets Royal Knights Small Builds 

6036: Skeleton Surprise

February 28, 2023February 28, 2023 Master Builder 5981 Views

Year Released: 1995BricklinkInstructions

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Castle Castle Sets Fright Knights Large Builds Official Sets 

6087: Witch’s Magic Manor

July 8, 2022July 8, 2022 Master Builder 4848 Views

Year Released: 1997BricklinkInstructions

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Castle Castle Sets Crusaders Daniel August Krentz Extra Large Builds Official Sets 

6081: King’s Mountain Fortress

June 30, 2022July 29, 2023 Master Builder 6351 Views

Year Released: 1990Designer: Daniel August KrentzBricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Small Builds 

6049: Viking Voyager

June 30, 2022June 30, 2022 Master Builder 6109 Views

Year Released: 1987BricklinkInstructions

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Black Falcons Castle Castle Sets Official Sets Small Builds 

6030: Catapult

April 2, 2022April 2, 2022 Master Builder 6684 Views

Year Released: 1984BricklinkInstructions

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Castle Castle Sets Fright Knights Official Sets Small Builds 

6027: Bat Lord’s Catapult

January 28, 2022January 28, 2022 Master Builder 4367 Views

Year Released: 1997BricklinkInstructions

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Black Knights Castle Castle Sets Official Sets Very Small Builds 

6034: Black Monarch’s Ghost

January 16, 2022January 16, 2022 Master Builder 5328 Views

Year Released: 1990BricklinkInstructions

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Castle Castle Sets Dragon Knights Large Builds Official Sets 

6082: Fire Breathing Fortress

January 13, 2022January 13, 2022 Master Builder 6810 Views

Year Released: 1993BricklinkInstructions

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Castle Castle Sets Daniel August Krentz Large Builds Official Sets Royal Knights 

6078: Royal Drawbridge

January 12, 2022July 29, 2023 Master Builder 6377 Views

Year Released: 1995Designer: Daniel August KrentzBricklinkInstructions

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Castle Castle Sets Lion Knights Medium Builds Official Sets 

6061: Siege Tower

January 6, 2022January 6, 2022 Master Builder 6800 Views

Year Released: 1984BricklinkInstructions

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Castle Castle Sets Fright Knights Official Sets Small Builds 

6037: Witch’s Windship

December 29, 2021December 29, 2021 Master Builder 4065 Views

Year Released: 1997BricklinkInstructions

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Castle Castle Sets Dragon Knights Official Sets Small Builds 

6056: Dragon Wagon

December 28, 2021June 30, 2022 Master Builder 5606 Views

Year Released: 1993BricklinkInstructions

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Castle Castle Sets Dragon Knights Official Sets Small Builds 

6020: Magic Shop

December 28, 2021December 28, 2021 Master Builder 5417 Views

Year Released: 1993BricklinkInstructions

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Castle Castle Sets Dragon Knights Medium Builds Official Sets 

6076: Dark Dragon’s Den

December 27, 2021December 27, 2021 Master Builder 5447 Views

Year Released: 1993BricklinkInstructions

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Black Falcons Castle Castle Sets Official Sets Small Builds 

6035: Castle Guard

December 27, 2021December 27, 2021 Master Builder 6425 Views

Year Released: 1987BricklinkInstructions

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Castle Castle Sets Dark Forest Medium Builds Official Sets 

6046: Hemlock Stronghold

November 18, 2021November 18, 2021 Master Builder 4856 Views

Year Released: 1996BricklinkInstructions

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Castle Castle Sets Fright Knights Medium Builds Official Sets 

6047: Traitor Transport

November 18, 2021November 18, 2021 Master Builder 4195 Views

Year Released: 1997BricklinkInstructions

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Castle Castle Sets Official Sets Small Builds Wolfpack 

6038: Wolfpack Renegades

October 14, 2021October 14, 2021 Master Builder 5667 Views

Year Released: 1992BricklinkInstructions

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Castle Castle Sets Dragon Knights Medium Builds Official Sets 

6048: Majisto’s Magical Workshop

October 14, 2021October 14, 2021 Master Builder 5834 Views

Year Released: 1993BricklinkInstructions

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Black Falcons Castle Castle Sets Daniel August Krentz Large Builds Official Sets 

6074: Black Falcon’s Fortress

October 14, 2021July 29, 2023 Master Builder 9756 Views

Year Released: 1986Designer: Daniel August KrentzBricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Very Small Builds 

6016: Knight’s Arsenal

October 12, 2021October 12, 2021 Master Builder 5293 Views

Year Released: 1987BricklinkInstructions

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Blacktron Blacktron Sets Bonus/Value Packs Castle Castle Sets Classic Town Forestmen Official Sets Small Builds Space Town Traffic 

1675: Legoland Triple Pack

October 12, 2021October 12, 2021 Master Builder 5461 Views

Year Released: 1990BricklinkContains Sets: 1875: Meteor Monitor, 1876: Soil Scooper, and 1877: Crusader’s Cart 

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Castle Castle Sets Forestmen Medium Builds Niels Milan Pedersen Official Sets 

6066: Camouflaged Outpost

October 11, 2021July 29, 2023 Master Builder 7318 Views

Year Released: 1987Designer: Niels Milan PedersenBricklinkInstructions

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Black Knights Castle Castle Sets Extra Large Builds Niels Milan Pedersen Official Sets 

6086: Black Knight’s Castle

October 11, 2021July 29, 2023 Master Builder 7736 Views

Year Released: 1992Designer: Niels Milan PedersenBricklinkInstructions

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Castle Castle Sets Duplicate Set Number Large Builds Official Sets Wolfpack 

6075-1: Wolfpack Tower

October 11, 2021March 11, 2024 Master Builder 8189 Views

Year Released: 1992BricklinkInstructions

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ABCs Black Falcons Castle Castle Sets Large Builds Official Sets 

6062: Battering Ram

October 11, 2021July 31, 2023 Master Builder 7059 Views

Year Released: 1987BricklinkInstructions *Alternate Build Connection: 1988 Medium US (100317/100417)

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Black Knights Castle Castle Sets Official Sets Small Builds 

1491: Dual Defender

October 11, 2021October 11, 2021 Master Builder 4152 Views

Year Released: 1992BricklinkInstructions

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Bonus/Value Pack Sets Castle Castle Sets Forestmen Official Sets Small Builds 

1877: Crusader’s Cart

October 11, 2021September 24, 2024 Master Builder 6251 Views

Year Released: 1990BricklinkInstructions *This set is the same as 1680: Hay Cart with Smugglers. This set was available in 1675:

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Castle Castle Sets Extra Large Builds Niels Milan Pedersen Official Sets Royal Knights 

6090: Royal Knight’s Castle

July 13, 2021July 29, 2023 Master Builder 8056 Views

Year Released: 1995Designer: Niels Milan PedersenBricklinkInstructions

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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 8730 Views

Year Released: 1988Designer: Niels Milan PedersenBricklinkInstructions

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Castle Castle Sets Classic Castle Official Sets Very Small Builds 

6077: Knight’s Procession

July 13, 2021July 13, 2021 Master Builder 4048 Views

Year Released: 1981Bricklink

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Castle Castle Sets Lion Knights Official Sets Small Builds 

6010: Supply Wagon

July 13, 2021July 13, 2021 Master Builder 5753 Views

Year Released: 1984BricklinkInstructions

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Black Knights Castle Castle Sets Medium Builds Official Sets 

6059: Knight’s Stronghold

July 13, 2021July 13, 2021 Master Builder 5302 Views

Year Released: 1990BricklinkInstructions

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Castle Castle Sets Forestmen Lion Knights Official Sets Small Builds 

6055: Prisoner Convoy

May 20, 2021October 1, 2024 Master Builder 6005 Views

Year Released: 1985BricklinkInstructions

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Castle Castle Sets Forestmen Large Builds Official Sets 

6077-2: Forestmen’s River Fortress

April 19, 2021February 2, 2022 Master Builder 8220 Views

Year Released: 1989BricklinkInstructions

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Castle Castle Sets Dark Forest Official Sets Small Builds 

6024: Bandit Ambush

April 16, 2021April 16, 2021 Master Builder 5203 Views

Year Released: 1996BricklinkInstructions

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Castle Castle Sets Forestmen Medium Builds Niels Milan Pedersen Official Sets 

6054: Forestmen’s Hideout

April 10, 2021July 29, 2023 Master Builder 9081 Views

Year Released: 1988Designer: Niels Milan PedersenBricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Small Builds 

6039: Twin Arm Launcher

April 10, 2021April 10, 2021 Master Builder 6292 Views

Year Released: 1988BricklinkInstructions

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Castle Castle Sets Daniel August Krentz Large Builds Lion Knights Official Sets 

6067: Guarded Inn

February 9, 2021July 29, 2023 Master Builder 7745 Views

Year Released: 1986Designer: Daniel August KrentzBricklinkInstructions

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Castle Castle Sets Official Sets Very Small Builds 

2586: King & Throne (Chess King)

January 29, 2021January 29, 2021 Master Builder 5239 Views

Year Released: 1998BricklinkInstructions

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Bonus/Value Packs Castle Castle Sets Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets 

1843: Space/Castle Value Pack

January 21, 2021September 13, 2023 Master Builder 5071 Views

Year Released: 1996BricklinkInstructionsContains Sets: 1843-2: {Spyrius Unknown} and 1843-3: {Royal Knights Unknown}

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Black Knights Castle Castle Sets Official Sets Very Small Builds 

6009: Black Knight

April 9, 2020April 9, 2020 Master Builder 4743 Views

Year Released: 1992Bricklink

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Castle Castle Sets Classic Castle Daniel August Krentz Different Set Numbers Duplicate Set Number Extra Large Builds Official Sets 

375 (6075): Castle

November 8, 2019March 11, 2024 Master Builder 7356 Views

Year Released: 1981Designer: Daniel August KrentzBricklinkInstructions

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Box Marketing Blurb Castle Castle Sets Forestmen Medium Builds Official Sets 

6071: Forestmen’s Crossing

October 23, 2019April 3, 2024 Master Builder 7094 Views

Year Released: 1990BricklinkInstructions The box reads, “Creativity and Quality Craftsmanship are the key ingredients in this and all LEGO® brand building

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Black Falcons Castle Castle Sets Daniel August Krentz Large Builds Official Sets 

6073: Knight’s Castle

October 23, 2019July 29, 2023 Master Builder 8771 Views

Year Released: 1984Designer: Daniel August KrentzBricklinkInstructions

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Castle Castle Sets Lion Knights Official Sets Very Small Builds 

6022: Horse Cart

October 19, 2019April 4, 2020 Master Builder 4836 Views

Year Released: 1984Bricklink

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ABCs Castle Castle Sets Extra Large Builds Lion Knights Niels Milan Pedersen Official Sets 

6080: King’s Castle

October 5, 2019August 16, 2023 Master Builder 9160 Views

Year Released: 1984Designer: Niels Milan PedersenBricklinkInstructions *Alternate Build Connection: 1987 Town, Castle, and Classic Space with Zack Commercial

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Black Knights Castle Castle Sets Official Sets Small Builds 

6018: Battle Dragon

October 5, 2019April 4, 2020 Master Builder 5672 Views

Year Released: 1990Bricklink

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EXPLORE MORE OFFICIAL SETS

1843 – Bottom
Bonus/Value Pack Alternate Builds Castle Castle Alternate Builds Instructions Added Official Sets Royal Knights Small Alt Build Small Builds Space Spyrius Spyrius Alternate Builds 

1843 – Bottom

January 22, 2021March 14, 2025 Master Builder

From: 1843: Space / Castle Value PackName: Space / Castle Flying Rocking Horse Instructions: View PDF | Download .io File

6528: Sand Storm Racer
Official Sets Race Town Town Sets Very Small Builds 

6528: Sand Storm Racer

July 8, 2022July 8, 2022 Master Builder
4708: Hogwarts Express
Harry Potter Harry Potter Sets Large Builds Official Sets Sorcerer's Stone 

4708: Hogwarts Express

July 13, 2021August 8, 2024 Master Builder
6067: Guarded Inn
Castle Castle Sets Daniel August Krentz Large Builds Lion Knights Official Sets 

6067: Guarded Inn

February 9, 2021July 29, 2023 Master Builder
6883: Terrestrial Rover
Classic Space Classic Space Sets Official Sets Small Builds Space 

6883: Terrestrial Rover

October 22, 2019October 21, 2024 Master Builder
6670: Rescue Rig
Classic Town Official Sets Small Builds Town Town Sets Wrecker 

6670: Rescue Rig

November 19, 2020November 19, 2020 Master Builder
1912: Car (Set A, 1)
Basic Happy Meal McDonalds Official Sets Polybag Universal Building Set Very Small Builds 

1912: Car (Set A, 1)

April 1, 2025April 1, 2025 Master Builder
6444: Outback Airstrip
Classic Town Medium Builds Official Sets Outback Town Town Sets 

6444: Outback Airstrip

November 21, 2023November 21, 2023 Master Builder
6886: Galactic Peace Keeper
Bjarne Tveskov Medium Builds Official Sets Space Space Police I Space Police I Sets 

6886: Galactic Peace Keeper

April 8, 2020July 29, 2023 Master Builder
4706: Forbidden Corridor
Harry Potter Harry Potter Sets Large Builds Official Sets Sorcerer's Stone 

4706: Forbidden Corridor

February 27, 2023February 27, 2023 Master Builder
1978: Build-A-Santa Polybag
Holiday and Event Holiday and Event Sets Official Sets Small Builds 

1978: Build-A-Santa Polybag

April 28, 2023April 28, 2023 Master Builder
6016: Knight’s Arsenal
Castle Castle Sets Lion Knights Official Sets Very Small Builds 

6016: Knight’s Arsenal

October 12, 2021October 12, 2021 Master Builder
7475: Fire Hammer vs. Mutant Lizards
Dino Attack Large Builds Official Sets 

7475: Fire Hammer vs. Mutant Lizards

April 27, 2023April 27, 2023 Master Builder
1593: Super Model
Classic Space Classic Space Sets Large Builds Official Sets Space Super Model 

1593: Super Model

February 3, 2021March 18, 2024 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
6614: Launch Evac 1
ABCs Large Builds Launch Command Official Sets Town Town Sets 

6614: Launch Evac 1

June 30, 2023February 22, 2025 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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