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LEGO Alternate Builds!

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Large Alt Build

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

6385 – Inside A

January 7, 2023January 10, 2023 Master Builder 1558 Views

From: 6385: Fire House-IName: Asphalt Plant Instructions: View PDF | Download .io File

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

6074 – Back C

December 16, 2022December 20, 2022 Master Builder 2511 Views

From: 6074: Black Falcon’s FortressName:Instructions: View PDF

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

6955 – Back B

December 5, 2022December 7, 2022 Master Builder 1123 Views

From: 6955: Space Lock-Up Isolation BaseName: SP-1 Supermax Prison Instructions: View PDF | Download .io File

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

Book 6000 – Page 48-49

September 11, 2022September 20, 2022 Master Builder 2316 Views

From: Idea Book 6000Year Released: 1980 Build 1: Cinema (Appears on Page 50-51)Instructions: View PDF | Download .io File Build 2: Cars

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Alternate Builds Instructions Added Large Alt Build Large Builds Space Spyrius Spyrius Alternate Builds 

6949 – Back D

August 31, 2022September 19, 2022 Master Builder 1881 Views

From: 6949: Robo-GuardianName: Spyrius Low-Rider Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added Large Alt Build Large Builds Space Spyrius Spyrius Alternate Builds 

6949 – Back C

August 31, 2022September 19, 2022 Master Builder 2901 Views

From: 6949: Robo-GuardianName: Spyrius Y-Wing Instructions: View PDF | Download .io File

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Alternate Builds Classic Town Gas Station Instructions Added Large Alt Build Large Builds Town Town Alternate Builds 

6397 – Back E

August 18, 2022September 14, 2022 Master Builder 1470 Views

From: 6397: Gas N’ Wash ExpressName: Highway Rest Area Instructions: View PDF | Download .io File

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Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Instructions Added Large Alt Build Large Builds 

6973 – Back B

July 13, 2022September 16, 2022 Master Builder 2429 Views

From: 6973: Deep Freeze DefenderName: Snowstorm Fighter Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added Large Alt Build Large Builds Space Spyrius Spyrius Alternate Builds 

6949 – Back B

July 12, 2022July 13, 2022 Master Builder 1964 Views

From: 6949: Robo-GuardianName: Event Horizon II Instructions: View PDF | Download .io File

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Alternate Builds Instructions Added Large Alt Build Large Builds Space Spyrius Spyrius Alternate Builds 

6949 – Back A

July 12, 2022July 13, 2022 Master Builder 2189 Views

From: 6949: Robo-GuardianName: Spyrius AAA Team Instructions: View PDF | Download .io File

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

6074 – Inside A

June 11, 2022June 29, 2022 Master Builder 2811 Views

From: 6074: Black Falcon’s FortressName: TBD Instructions: View PDF

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

6970 – Inside B

June 6, 2022June 6, 2022 Master Builder 969 Views

From: 6970: Beta-1 Command BaseName: Space TV Service Call Instructions: View PDF | Download .io File

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Idea Book Instructions Added Large Alt Build Large Builds Town Train 

Book 7777 – Page 56-57

February 22, 2022April 1, 2022 Master Builder 2182 Views

From: Idea Book 7777Year Released: 1981 Build 1: Blue Bridge Instructions: Included on Page Build 2: Yellow Bridge Instructions: View

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Idea Book Instructions Added Large Alt Build Large Builds Town Train 

Book 7777 – Page 48-49

February 22, 2022June 28, 2022 Master Builder 2587 Views

From: Idea Book 7777Year Released: 1981 Build 1: Bridge Instructions: View PDF | Download .io File Build 2: Depot Instructions: View PDF | Download

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Idea Book Instructions Added Large Alt Build Large Builds Town Train 

Book 7777 – Page 42-43

February 22, 2022September 15, 2022 Master Builder 2548 Views

From: Idea Book 7777Year Released: 1981 Build 1: Station Instructions: View PDF | Download .io File Build 2: Train Instructions: View PDF | Download

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

Book 6000 – Page 36-37

February 1, 2022February 2, 2022 Master Builder 2453 Views

From: Idea Book 6000Year Released: 1980 Build 1: Transportation Loading Station (Appears on Page 36-37 and Page 38-39) Instructions: Included on

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

Book 6000 – Page 82-83

January 26, 2022January 27, 2022 Master Builder 2774 Views

From: Idea Book 6000Year Released: 1980 Build 1: Castle (Appears on Page 78-79, Page 80-81, and Page 82-83)Instructions: View PDF | Download

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

Book 6000 – Page 78-79

January 15, 2022February 1, 2022 Master Builder 2604 Views

From: Idea Book 6000Year Released: 1980 Build 1: Castle Court (Appears on Page 74-75, Page 76-77, and Page 78-79)Instructions: View

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

Book 6000 – Page 74-75

January 15, 2022February 1, 2022 Master Builder 2539 Views

From: Idea Book 6000Year Released: 1980 Build: Castle Court (Appears on Page 74-75, Page 76-77, and Page 78-79)Instructions: View PDF | Download

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 58-59

January 15, 2022January 18, 2022 Master Builder 2240 Views

From: Idea Book 6000Year Released: 1980 Build 1: Spaceship (Also on Page 56-57)Instructions: View PDF | Download .io File Build 2: Scanner

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 60-61

January 15, 2022January 18, 2022 Master Builder 2444 Views

From: Idea Book 6000Year Released: 1980 Build 1: Galaxy Rerolpxe (Appears on Page 60-61, Page 62-63, Page 64-65, Page 66-67,

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 56-57

December 13, 2021January 18, 2022 Master Builder 2556 Views

From: Idea Book 6000Year Released: 1980 Build 1: Spaceship Instructions: View PDF | Download .io File Build 2: Spaceship Instructions: View PDF | Download

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Castle Castle Alternate Builds Idea Book Instructions Added Large Alt Build 

Book 6000 – Page 80-81

November 7, 2021January 27, 2022 Master Builder 2196 Views

From: Idea Book 6000Year Released: 1980 Build 1: Castle (Appears on Page 78-79, Page 80-81 and Page 82-83)Instructions: View PDF | Download

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 68-69

November 7, 2021January 18, 2022 Master Builder 2402 Views

From: Idea Book 6000Year Released: 1980 Build 1: Galaxy Rerolpxe (Appears on Page 60-61, Page 62-63, Page 64-65, Page 66-67,

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 66-67

November 7, 2021January 18, 2022 Master Builder 2224 Views

From: Idea Book 6000Year Released: 1980 Build 1: Galaxy Rerolpxe (Appears on Page 60-61, Page 62-63, Page 64-65, Page 66-67,

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 64-65

November 7, 2021January 18, 2022 Master Builder 2168 Views

From: Idea Book 6000Year Released: 1980 Build 1: Galaxy Rerolpxe (Appears on Page 60-61, Page 62-63, and Page 64-65)Instructions: Included

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Classic Space Classic Space Alternate Builds Idea Book Instructions Added Large Alt Build Space 

Book 6000 – Page 52-53

November 7, 2021January 18, 2022 Master Builder 2536 Views

From: Idea Book 6000Year Released: 1980 Build 1: Space Cruiser 924 (487) (Appears on Page 50-51, Page 52-53, and Page

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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, 2021July 13, 2022 Master Builder 2883 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 Castle Castle Alternate Builds Instructions Added Large Alt Build Large Builds 

6074 – Inside B

October 14, 2021October 25, 2021 Master Builder 3382 Views

From: 6074: Black Falcon’s FortressName: Black Falcon’s Outpost Instructions: View PDF

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

6074 – Back B

October 14, 2021January 28, 2022 Master Builder 2467 Views

From: 6074: Black Falcon’s FortressName: Black Falcon’s Side Entrance Instructions: View PDF

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

6074 – Back A

October 14, 2021October 25, 2021 Master Builder 2283 Views

From: 6074: Black Falcon’s FortressName: Black Falcon’s Gatehouse Instructions: View PDF

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

6075-1 – Inside B

October 11, 2021June 30, 2022 Master Builder 2858 Views

From: 6075: Wolfpack TowerName: Wolfpack Bastion Instructions: View PDF

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

6075-1 – Inside A

October 11, 2021June 30, 2022 Master Builder 2957 Views

From: 6075: Wolfpack TowerName: Wolfpack Camp Instructions: View PDF

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

6075-1 – Back B

October 11, 2021June 30, 2022 Master Builder 2873 Views

From: 6075: Wolfpack TowerName: Wolfpack River Fortress Instructions: View PDF

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

6075-1 – Back A

October 11, 2021June 30, 2022 Master Builder 2981 Views

From: 6075: Wolfpack TowerName: Wolfpack Pier Instructions: View PDF

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

6077-2 – Back C

April 19, 2021October 25, 2021 Master Builder 2225 Views

From: 6077-2: Forestmen’s River FortressName: Forestman Fortified Bridge Instructions: View PDF

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

6077-2 – Back B

April 19, 2021October 25, 2021 Master Builder 2070 Views

From: 6077-2: Forestmen’s River FortressName: Forestman Fortified Bridge Instructions: View PDF

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Alternate Builds Castle Castle Alternate Builds Instructions Added Large Alt Build Large Builds Lion Knights 

6067 – Inside B

February 9, 2021October 28, 2021 Master Builder 3649 Views

From: 6067: Guarded InnName: Village’s Side Entrance Instructions: View PDF

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Alternate Builds Castle Castle Alternate Builds Instructions Added Large Alt Build Large Builds Lion Knights 

6067 – Back A

February 9, 2021January 28, 2022 Master Builder 3436 Views

From: 6067: Guarded InnName: Guarded Inn’s Porch Instructions: View PDF

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

6955 – Back A

February 3, 2021October 25, 2021 Master Builder 2100 Views

From: 6955: Space Lock-Up Isolation BaseName: Space Gridlock Prisoner Transport Instructions: PDF (Photo Sequence)

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

6970 – Back F

January 20, 2021October 25, 2021 Master Builder 1745 Views

From: 6970: Beta-1 Command BaseName: Beta-1 Rocket Base Instructions: PDF (Photo Sequence)

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

6970 – Back C

January 20, 2021October 25, 2021 Master Builder 1612 Views

From: 6970: Beta-1 Command BaseName: Cabrio CruiserInstructions: PDF (Photo Sequence)

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Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6954 – Inside B

September 7, 2020October 25, 2021 Master Builder 2230 Views

From: 6954: RenegadeName: B:Mech and Mech Suit Support Vehicle Instructions: View PDF | Download .io File

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Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6954 – Inside A

September 7, 2020July 18, 2022 Master Builder 1801 Views

From: 6954: RenegadeName: Rebel Instructions: View PDF | Download .io File

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Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Instructions Added Large Alt Build Large Builds 

6983 – Back D

November 9, 2019November 16, 2021 Master Builder 1513 Views

From: 6983: Ice Station OdysessyName: Ice Guardian Odysseus Instructions: View PDF | Download .io File

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Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Large Alt Build Large Builds 

6988 – Back A

October 24, 2019December 27, 2021 Master Builder 1374 Views

From: 6988: Alpha Centauri OutpostName: Sirius Station Instructions: View PDF | Download .io File

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

6073 – Back B

October 23, 2019November 20, 2021 Master Builder 2326 Views

From: 6073: Knight’s CastleName: The Red Gate Instructions: View PDF

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

6073 – Back A

October 23, 2019October 28, 2021 Master Builder 2756 Views

From: 6073: Knight’s CastleName: Black Falcon’s Drawbridge Instructions: View PDF

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Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6973 – Back D

September 26, 2019October 25, 2021 Master Builder 2599 Views

From: 6973: Deep Freeze DefenderName: Glacier Guardian and Sub Zero Security Instructions: View PDF | Download .io File

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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 2151 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 2439 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 2243 Views

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

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Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6981 – Back D

September 22, 2019October 25, 2021 Master Builder 1473 Views

From: 6981: Aerial IntruderName: Terrestrial Intruder Instructions: View PDF | Download .io File

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Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Large Alt Build Large Builds 

6981 – Back C

September 22, 2019November 3, 2021 Master Builder 1883 Views

From: 6981: Aerial IntruderName: Mobile Intruder Instructions: View PDF | Download .io File

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Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6981 – Back B

September 22, 2019October 25, 2021 Master Builder 1889 Views

From: 6981: Aerial IntruderName: Origin Instructions: View PDF | Download .io File

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Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Large Alt Build Large Builds 

6981 – Back A

September 22, 2019November 3, 2021 Master Builder 2378 Views

From: 6981: Aerial IntruderName: Base and Intruders Instructions: View PDF | Download .io File

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

6951 – Side R

September 21, 2019October 25, 2021 Master Builder 1662 Views

From: 6951: Robot Command CenterName: Robot Command HarvestersSubmitted by: plastic.atiInstructions: PDF (Photo Sequence)

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

6951 – Back D

September 21, 2019October 25, 2021 Master Builder 2520 Views

From: 6951: Robot Command CenterName: Robot Command ExplorerSubmitted by: plastic.atiInstructions: PDF (Photo Sequence)

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

6951 – Back C

September 21, 2019October 25, 2021 Master Builder 3224 Views

From: 6951: Robot Command CenterName: Robot Command BaseSubmitted by: plastic.atiInstructions: PDF (Photo Sequence)

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

6951 – Back B

September 21, 2019October 25, 2021 Master Builder 3100 Views

From: 6951: Robot Command CenterName: Robot Command LaboratorySubmitted by: plastic.atiInstructions: PDF (Photo Sequence)

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

6951 – Back A

September 21, 2019October 25, 2021 Master Builder 2556 Views

From: 6951: Robot Command CenterName: Robot Command Ore CollectorsSubmitted by: plastic.atiInstructions: PDF (Photo Sequence)

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Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6987 – Back C

September 16, 2019January 4, 2022 Master Builder 3142 Views

From: 6987: Message Intercept BaseName: The Alienator Overlord Instructions: View PDF  | Download .io File  | Space Chicken PDF

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Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Alt Build Large Builds Space 

6941 – Inside B

September 15, 2019October 25, 2021 Master Builder 1611 Views

From: 6941: BattraxName: Battmobile Instructions: PDF (Photo Sequence)

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

6971 – Back C

September 14, 2019October 25, 2021 Master Builder 2947 Views

From: 6971: Inter-Galactic Command BaseName: Taurean Ore Refinery Instructions: PDF (Photo Sequence)

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

6971 – Back A

September 14, 2019October 25, 2021 Master Builder 3179 Views

From: 6971: Inter-Galactic Command BaseName: Testing Station Alpha Instructions: PDF (Photo Sequence)

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

6971 – Inside A

September 14, 2019October 25, 2021 Master Builder 1504 Views

From: 6971: Inter-Galactic Command BaseName: Celestial Trireme Instructions: PDF (Photo Sequence)

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EXPLORE MORE OFFICIAL SETS

6694: Car with Camper
Classic Town Official Sets Small Builds Town Town Sets Traffic 

6694: Car with Camper

May 19, 2022May 19, 2022 Master Builder

Year Released: 1984BricklinkInstructions

6082: Fire Breathing Fortress
Castle Castle Sets Dragon Knights Large Builds Official Sets 

6082: Fire Breathing Fortress

January 13, 2022January 13, 2022 Master Builder
6546: Slick Racer
Official Sets Town Town Sets Very Small Builds 

6546: Slick Racer

May 23, 2022May 23, 2022 Master Builder
6835: Saucer Scout
Official Sets Small Builds Spyrius Spyrius Sets 

6835: Saucer Scout

November 9, 2019January 21, 2021 Master Builder
6841: Mineral Detector
Classic Space Classic Space Sets Official Sets Very Small Builds 

6841: Mineral Detector

October 3, 2019October 3, 2019 Master Builder
6277: Imperial Trading Post
Extra Large Builds Imperial Guards Official Sets Pirates Pirates I Pirates Sets 

6277: Imperial Trading Post

January 6, 2022January 6, 2022 Master Builder
6513: Glade Runner
Classic Town Harbor Official Sets Small Builds Town Town Sets Wrecker 

6513: Glade Runner

May 10, 2022May 10, 2022 Master Builder
6396: International Jetport
Airport Classic Town Extra Large Builds Official Sets Town Town Sets 

6396: International Jetport

July 14, 2021July 14, 2021 Master Builder
6010: Supply Wagon
Castle Castle Sets Lion Knights Official Sets Small Builds 

6010: Supply Wagon

July 13, 2021July 13, 2021 Master Builder
6923: Particle Ionizer
M:Tron M:Tron Sets Medium Builds Official Sets 

6923: Particle Ionizer

October 1, 2019October 25, 2019 Master Builder
1371: Spinosaurus Attack Studio
Jurassic Park III Medium Builds Official Sets Studio Alternate Builds Studio Sets Studios Town Sets 

1371: Spinosaurus Attack Studio

January 6, 2022January 6, 2022 Master Builder
6402: Sidewalk Cafe
Official Sets Paradisa Town Town Sets Very Small Builds 

6402: Sidewalk Cafe

October 5, 2019January 14, 2021 Master Builder
6073: Knight’s Castle
Black Falcons Castle Castle Sets Large Builds Official Sets 

6073: Knight’s Castle

October 23, 2019April 17, 2020 Master Builder
194: Family
Building Set with People Building Set with People Sets Official Sets Small Builds 

194: Family

October 4, 2019October 6, 2019 Master Builder
6813: Galactic Chief
Official Sets Space Space Police II Space Police II Sets Very Small Builds 

6813: Galactic Chief

April 8, 2020April 8, 2020 Master Builder
2151: Robo Raider
Medium Builds Official Sets RoboForce RoboForce Alternate Builds RoboForce Sets Space 

2151: Robo Raider

January 14, 2021January 14, 2021 Master Builder

BUILD!

MINIFIGS

About This Site

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There were once 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.

Sets

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The classic space set that never was.

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