UFO Alternate Builds Archives - Back of the Box Builds

Alternate Builds Duplicate Alternate Number UFO UFO Alternate Builds Very Small Builds

6901-2 – Back A

December 16, 2025December 16, 2025 Master Builder 3254 Views

From: 6901-2: Space PlaneName: TBDSubmitted by: USERInstructions

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6975 – Back B

June 25, 2025July 21, 2025 Master Builder 4467 Views

From: 6975: Alien AvengerName: Galactic Fight Starter Instructions: View PDF | Download .io File

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6900 – Back A

April 17, 2025April 21, 2025 Master Builder 3755 Views

From: 6900: Cyber SaucerName: Cyber Disruptor Instructions: View PDF ( Photo Sequence)

ABCs LEGO Magazine Space UFO UFO Alternate Builds You Can Build This

Ultimate Alien

March 22, 2025March 22, 2025 Master Builder 5971 Views

MiscBuild: Ultimate AlienSubmitted By: USERInstructions: *Alternate Build Connection: 6900: Cyber Saucer LEGO Mania Magazine: January-February 1998 – Page 5US LEGO

ABCs LEGO Magazine Space UFO UFO Alternate Builds You Can Build This

Alien Planet Cruiser II

March 22, 2025March 22, 2025 Master Builder 5972 Views

MiscBuild: Alien Planet Cruiser IISubmitted By: USERInstructions: *Alternate Build Connection: 6836: V-Wing Fighter, 6829: Radon Rover LEGO Mania Magazine: November-December

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6800 – Back C

October 4, 2024October 4, 2024 Master Builder 3211 Views

From: 6800: Cyber BlasterName: TBDSubmitted by: USERInstructions

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6800 – Back B

October 4, 2024October 4, 2024 Master Builder 3321 Views

From: 6800: Cyber BlasterName: TBDSubmitted by: USERInstructions

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6800 – Back A

October 4, 2024October 4, 2024 Master Builder 3246 Views

From: 6800: Cyber BlasterName: TBDSubmitted by: USERInstructions

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6900 – Back B

October 2, 2024October 2, 2024 Master Builder 3446 Views

From: 6900: Cyber SaucerName: TBDSubmitted by: USERInstructions

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6836 – Back B

July 12, 2024July 13, 2024 Master Builder 3091 Views

From: 6836: V-Wing FighterName: V-Wing Sonar Instructions: View PDF

Alternate Builds Instructions Added Small Alt Build Small Builds UFO UFO Alternate Builds

6836 – Back A

July 12, 2024July 13, 2024 Master Builder 3029 Views

From: 6836: V-Wing FighterName: Sonar Fighter Instructions: View PDF

Alternate Builds Instructions Added Small Builds Space UFO UFO Alternate Builds Very Small Alt Build

6818 – Back B

August 4, 2023August 6, 2023 Master Builder 3255 Views

From: 6818: Cyborg ScoutName: Cyborg Swoop Instructions: View PDF

Alternate Builds Instructions Added Small Builds Space UFO UFO Alternate Builds Very Small Alt Build

6818 – Back C

August 4, 2023August 6, 2023 Master Builder 2988 Views

From: 6818: Cyborg ScoutName: Cyborg Explorer Instructions: View PDF

Alternate Builds Instructions Added Small Builds Space UFO UFO Alternate Builds Very Small Alt Build

6818 – Back A

August 4, 2023August 6, 2023 Master Builder 3314 Views

From: 6818: Cyborg ScoutName: Cyborg Borg Instructions: View PDF

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6829 – Back C

April 14, 2023April 17, 2024 Master Builder 3796 Views

From: 6829: Radon RoverName: Radon Roamer Instructions: View PDF Improved Instructions: View PDF

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6829 – Back B

April 14, 2023April 17, 2024 Master Builder 4510 Views

From: 6829: Radon RoverName: Radon Scouter Instructions: View PDF Improved Instructions: View PDF

Alternate Builds Instructions Added Small Alt Build Small Builds Space UFO UFO Alternate Builds

6829 – Back A

April 14, 2023April 17, 2024 Master Builder 4050 Views

From: 6829: Radon RoverName: Radon Hover Instructions: View PDF Improved Instructions: View PDF

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6915 – Back C

November 9, 2019November 9, 2019 Master Builder 4328 Views

From: 6915: Warp Wing FighterName: TBDSubmitted by: USERInstructions

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6915 – Back B

November 9, 2019November 9, 2019 Master Builder 3544 Views

From: 6915: Warp Wing FighterName: TBDSubmitted by: USERInstructions

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6915 – Back A

November 9, 2019November 9, 2019 Master Builder 3214 Views

From: 6915: Warp Wing FighterName: TBDSubmitted by: USERInstructions

Alternate Builds Large Builds Space UFO UFO Alternate Builds

6975 – Back A

November 9, 2019July 21, 2025 Master Builder 3721 Views

From: 6975: Alien AvengerName: TBDSubmitted by: USERInstructions