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Back of the Box Builds

Back of the Box Builds

Build any of these exciting models with this set!

  • THEMES
    • Adventurers
    • Aquazone
    • Belville
    • Building Set with People
    • Castle
    • Harry Potter
    • Holiday and Event
    • Model Team
    • Pirates
    • Space
    • Star Wars
    • Rock Raiders
    • Technic
    • Town
    • Western
  • USEFUL LINKS
    • Contribute!
    • About
    • Alternate Builds
    • Instructions Added
    • Minifigs
    • Very Small Builds
    • Small Builds
    • Medium Builds
    • Large Builds
    • Extra Large Builds
  • THIS IS AN INDEPENDENT SITE NOT AUTHORIZED OR SPONSORED BY THE LEGO GROUP

BACK OF THE BOX BUILDS

6812 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Space Very Small Builds 

6812 – Back B

February 12, 2021May 27, 2021 Master Builder
6898 – Back D
Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Instructions Added Space 

6898 – Back D

June 8, 2020June 10, 2020 Master Builder
6830 – Back C
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Space Very Small Builds 

6830 – Back C

April 8, 2020May 23, 2020 Master Builder
6886 – Back C
Alternate Builds Medium Builds Space Space Police I Space Police I Alternate Builds 

6886 – Back C

April 8, 2020April 8, 2020 Master Builder
6645 – Back C
Alternate Builds Classic Town Small Builds Town Town Alternate Builds Traffic 

6645 – Back C

November 20, 2020November 20, 2020 Master Builder
6812 – Back C
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Space Very Small Builds 

6812 – Back C

February 12, 2021May 27, 2021 Master Builder
6633 – Back D
Alternate Builds Classic Town Small Builds Town Town Alternate Builds Traffic 

6633 – Back D

April 19, 2021April 19, 2021 Master Builder

INSTRUCTIONS ADDEDView All

1843 – Side L
Castle Castle Alternate Builds Instructions Added Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs 

1843 – Side L

6826 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6826 – Back A

6022 – Back A
Alternate Builds Castle Castle Alternate Builds Instructions Added Very Small Builds 

6022 – Back A

6018 – Back C
Alternate Builds Castle Castle Alternate Builds Instructions Added Small Builds 

6018 – Back C

6851 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Very Small Builds 

6851 – Back B

6971 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Large Builds 

6971 – Back C

6875 – Back B
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds 

6875 – Back B

6872 – Back D
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6872 – Back D

671 – Back A
Alternate Builds Classic Town Gas Station Instructions Added Small Builds Town Town Alternate Builds 

671 – Back A

6850 – Back A
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds 

6850 – Back A

6898 – Back A
Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Instructions Added Space 

6898 – Back A

6985 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Builds Instructions Added 

6985 – Back A

671 – Back C
Alternate Builds Classic Town Gas Station Instructions Added Small Builds Town Town Alternate Builds 

671 – Back C

6878 – Back C
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6878 – Back C

6955 – Back A
Alternate Builds Instructions Added Large Builds Space Space Police I Space Police I Alternate Builds 

6955 – Back A

6932 – Back A
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Large Builds 

6932 – Back A

6826 – Back D
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6826 – Back D

6923 – Back A
Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Medium Builds 

6923 – Back A

6842 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6842 – Back C

6841 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6841 – Back A

6956 – Back A
Alternate Builds Instructions Added Large Builds M:Tron M:Tron Alternate Builds 

6956 – Back A

6850 – Back C
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds 

6850 – Back C

6830 – Back C
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Space Very Small Builds 

6830 – Back C

6985 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Builds Instructions Added 

6985 – Back B

6823 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6823 – Back C

6360 – Back D
Alternate Builds Building Classic Town Instructions Added Medium Builds Town Town Alternate Builds 

6360 – Back D

6887 – Back C
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6887 – Back C

6453 – Back A
Alternate Builds Instructions Added Small Builds Space Port Town Town Alternate Builds 

6453 – Back A

6811 – Back B
Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Builds 

6811 – Back B

483 – Back D
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Medium Builds Space 

483 – Back D

483 – Back E
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Medium Builds Space 

483 – Back E

6887 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6887 – Back B

6828 – Back B
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds Space 

6828 – Back B

6824 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6824 – Back A

6971 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Large Builds 

6971 – Back A

6841 – Back D
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6841 – Back D

6890 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Medium Builds 

6890 – Back B

6932 – Back D
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Large Builds 

6932 – Back D

6844 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6844 – Back A

6804 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6804 – Back A

194 – Instructions B
Alternate Builds Building Set with People Building Set with People Alternate Builds Instructions Added Small Builds 

194 – Instructions B

6844 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6844 – Back C

6018 – Back B
Alternate Builds Castle Castle Alternate Builds Instructions Added Small Builds 

6018 – Back B

918 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds Space 

918 – Back C

6951 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Large Builds 

6951 – Back B

6887 – Back D
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6887 – Back D

6801 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6801 – Back B

6887 – Back A
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6887 – Back A

6875 – Back C
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds 

6875 – Back C

6826 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6826 – Back B

6875 – Back A
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds 

6875 – Back A

6872 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6872 – Back B

6803 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6803 – Back A

6846 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6846 – Back B

6954 – Inside A
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Builds Space 

6954 – Inside A

6875 – Back D
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds 

6875 – Back D

6803 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6803 – Back B

6846 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6846 – Back A

6080 – Back C
Alternate Builds Castle Castle Alternate Builds Extra Large Builds Instructions Added 

6080 – Back C

483 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds Space 

483 – Back A

1694 – Back C
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Space Very Small Builds 

1694 – Back C

6951 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Large Builds 

6951 – Back C

6985 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Builds Instructions Added 

6985 – Back C

6985 – Back D
Alternate Builds Classic Space Classic Space Alternate Builds Extra Large Builds Instructions Added 

6985 – Back D

671 – Back D
Alternate Builds Classic Town Gas Station Instructions Added Small Builds Town Town Alternate Builds 

671 – Back D

6872 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6872 – Back C

6898 – Back B
Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Instructions Added Space 

6898 – Back B

6881 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6881 – Back A

6951 – Side R
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Large Builds 

6951 – Side R

6876 – Back A
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Small Builds Space 

6876 – Back A

6826 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6826 – Back C

6812 – Back A
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Space Very Small Builds 

6812 – Back A

6828 – Back A
Alternate Builds Futuron Futuron Alternate Builds Instructions Added Small Builds Space 

6828 – Back A

6018 – Back A
Alternate Builds Castle Castle Alternate Builds Instructions Added Small Builds 

6018 – Back A

483 – Back F
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Medium Builds Space 

483 – Back F

6841 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6841 – Back C

1694 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Space Very Small Builds 

1694 – Back B

6876 – Back B
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Small Builds Space 

6876 – Back B

6842 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6842 – Back B

6832 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Space Very Small Builds 

6832 – Back B

483 – Back G
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Medium Builds Space 

483 – Back G

6801 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6801 – Back A

6931 – Back A
Alternate Builds Classic Space Classic Space Classic Space Alternate Builds Instructions Added Medium Builds Space 

6931 – Back A

6871 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6871 – Back B

6941 – Inside B
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Builds 

6941 – Inside B

6833 – Back C
Alternate Builds Instructions Added M:Tron M:Tron Alternate Builds Space Very Small Builds 

6833 – Back C

6829 – Back A
Alternate Builds Instructions Added Small Builds Space UFO UFO Alternate Builds 

6829 – Back A

6970 – Back F
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Large Builds Space 

6970 – Back F

6851 – Back A
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Very Small Builds 

6851 – Back A

6878 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6878 – Back B

1843 – Side R
Castle Castle Alternate Builds Instructions Added Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs 

1843 – Side R

6804 – Back B
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Very Small Builds 

6804 – Back B

1526 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds Space 

1526 – Back A

6846 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6846 – Back C

6949 – Back C
Alternate Builds Instructions Added Large Builds Space Spyrius Spyrius Alternate Builds 

6949 – Back C

6881 – Back D
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6881 – Back D

6954 – Inside B
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Builds Space 

6954 – Inside B

1843 – Bottom
Castle Castle Alternate Builds Instructions Added Official Sets Royal Knights Small Builds Space Spyrius Spyrius Sets Value Packs 

1843 – Bottom

6402 – Back A
Alternate Builds Instructions Added Paradisa Town Town Alternate Builds Very Small Builds 

6402 – Back A

483 – Back C
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Medium Builds Space 

483 – Back C

ADVENTURERSView All

5920 – Back B
Adventurers Adventurers Alternate Builds Alternate Builds Dino Island Small Builds 

5920 – Back B

July 26, 2020July 26, 2020 Master Builder

From: 5920: Island RacerName: TBDSubmitted by: USERInstructions

CASTLEView All

6039 – Back C
Alternate Builds Castle Castle Alternate Builds Lion Knights Small Builds 

6039 – Back C

April 10, 2021April 10, 2021 Master Builder

From: 6039: Twin Arm LauncherName: TBDSubmitted by: USERInstructions

WESTERNView All

6769 – Back B
Alternate Builds Extra Large Builds Western Western Alternate Builds 

6769 – Back B

November 10, 2019November 10, 2019 Master Builder

From: 6769: Fort LegoredoName: TBDSubmitted by: USERInstructions

CLASSIC SPACEView All

6929 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Large Builds 

6929 – Back A

September 22, 2019September 28, 2019 Master Builder

From: 6929: Starfleet VoyagerName: TBDSubmitted by: UserInstructions

FUTURONView All

6953 – Back B
Alternate Builds Futuron Futuron Alternate Builds Medium Builds Space 

6953 – Back B

February 3, 2021February 3, 2021 Master Builder

From: 6953: Cosmic Laser LauncherName: TBDSubmitted by: USERInstructions

BLACKTRONView All

6894 – Back A
Alternate Builds Blacktron Blacktron Alternate Builds Medium Builds 

6894 – Back A

November 20, 2019November 20, 2019 Master Builder

From: 6894: InvaderName: TBDSubmitted by: USERInstructions

ICE PLANET 2002View All

6814 – Back C
Alternate Builds Ice Planet 2002 Ice Planet 2002 Alternate Builds Space Very Small Builds 

6814 – Back C

April 6, 2020April 6, 2020 Master Builder

From: 6814: Ice TunnelatorName: TBDSubmitted by: USERInstructions

Holiday and EventView All

1628 – Back D
Alternate Builds Holiday and Event Holiday and Event Alternate Builds Small Builds 

1628 – Back D

November 25, 2020November 25, 2020 Master Builder

From: 1628: Santa with Reindeer and SleighName: TBDSubmitted by: USERInstructions

AQUAZONEView All

1749 – Back A
Alternate Builds Aquanauts Aquazone Aquazone Alternate Builds Very Small Builds 

1749 – Back A

July 26, 2020July 26, 2020 Master Builder

From: 1749: ParavaneName: TBDSubmitted by: USERInstructions:

TOWNView All

6633 – Back A
Alternate Builds Classic Town Small Builds Town Town Alternate Builds Traffic 

6633 – Back A

April 19, 2021April 19, 2021 Master Builder

From: 6633: Family CarName: TBDSubmitted by: USERInstructions

STAR WARSView All

7124 – Back B
Alternate Builds Small Builds Star Wars Star Wars Alternate Builds 

7124 – Back B

November 15, 2019November 15, 2019 Master Builder

From: 7124: Flash SpeederName: TBDSubmitted by: USERInstructions

M:TRONView All

6877 – Back C
Alternate Builds M:Tron M:Tron Alternate Builds Small Builds Space 

6877 – Back C

June 7, 2021June 7, 2021 Master Builder

From: 6877: Vector DetectorName: TBDSubmitted by: USERInstructions

BLACKTRON IIView All

6878 – Back A
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6878 – Back A

October 4, 2019May 27, 2021 Master Builder

From: 6878: Sub Orbital GuardianName: Terra Protector Instructions: View PDF | Download .io File

UNITRONView All

1789 – Back B
Alternate Builds Medium Builds Space Unitron Unitron Alternate Builds 

1789 – Back B

July 18, 2020July 18, 2020 Master Builder

From: 1789: Star Hawk IIName: TBDSubmitted by: USERInstructions

SPYRIUSView All

6949 – Back C
Alternate Builds Instructions Added Large Builds Space Spyrius Spyrius Alternate Builds 

6949 – Back C

October 23, 2019May 25, 2020 Master Builder

From: 6949: Robo-GuardianName:Submitted by: TcharekhInstructions: Video

BLACKTRON

6894 – Back B
Alternate Builds Blacktron Blacktron Alternate Builds Medium Builds 

6894 – Back B

November 20, 2019November 20, 2019 Master Builder

From: 6894: InvaderName: TBDSubmitted by: USERInstructions

6987 – Back B
Alternate Builds Blacktron Blacktron Alternate Builds Extra Large Builds 

6987 – Back B

September 16, 2019September 29, 2019 Master Builder
6954 – Inside B
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Builds Space 

6954 – Inside B

September 7, 2020November 27, 2020 Master Builder
6954 – Inside A
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Builds Space 

6954 – Inside A

September 7, 2020November 19, 2020 Master Builder

INSTRUCTIONS ADDEDView All

6851 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Very Small Builds 

6851 – Back B

6941 – Inside B
Alternate Builds Blacktron Blacktron Alternate Builds Instructions Added Large Builds 

6941 – Inside B

6878 – Back A
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6878 – Back A

6842 – Back A
Alternate Builds Classic Space Classic Space Alternate Builds Instructions Added Small Builds 

6842 – Back A

6878 – Back B
Alternate Builds Blacktron II Blacktron II Alternate Builds Instructions Added Small Builds 

6878 – Back B

EXPLORE MORE OFFICIAL SETS

6977: Arachnoid Star Base
Insectoids Insectoids Sets Large Builds Official Sets 

6977: Arachnoid Star Base

November 9, 2019November 9, 2019 Master Builder

Year Released: 1998Bricklink

6891: Gamma-V Laser Craft
Classic Space Classic Space Sets Medium Builds Official Sets 

6891: Gamma-V Laser Craft

September 13, 2019September 28, 2019 Master Builder
6360: Weekend Cottage
Building Classic Town Medium Builds Official Sets Town Town Sets 

6360: Weekend Cottage

October 19, 2019April 4, 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
894: Mobile Ground Tracking Station
Classic Space Classic Space Sets Official Sets Small Builds Space 

894: Mobile Ground Tracking Station

January 12, 2021January 12, 2021 Master Builder
6115: Shark Scout
Aquashark Aquazone Aquazone Sets Large Builds Official Sets 

6115: Shark Scout

April 9, 2020April 9, 2020 Master Builder
379: Bus Station
Classic Town Medium Builds Official Sets Town Town Sets Traffic 

379: Bus Station

April 10, 2021April 10, 2021 Master Builder
6358: Snorkel Squad
Classic Town Fire Medium Builds Official Sets Town Town Sets 

6358: Snorkel Squad

April 15, 2021April 15, 2021 Master Builder
4709: Hogwarts Castle
Extra Large Builds Harry Potter Harry Potter Sets Official Sets Sorcerer's Stone 

4709: Hogwarts Castle

April 16, 2021April 16, 2021 Master Builder
6125: Sea Sprint 9
Aquanauts Aquazone Aquazone Sets Large Builds Official Sets 

6125: Sea Sprint 9

April 9, 2020April 9, 2020 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
6856: Planetary Decoder
Exploriens Exploriens Sets Official Sets Small Builds Space 

6856: Planetary Decoder

April 16, 2021April 16, 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
6831: Message Decoder
Official Sets Space Space Police I Space Police I Sets Very Small Builds 

6831: Message Decoder

May 3, 2020May 3, 2020 Master Builder
6430: Night Patroller
Classic Town Medium Builds Official Sets Police Town Town Sets 

6430: Night Patroller

April 9, 2020February 4, 2021 Master Builder
1496: Rally Car
Official Sets Small Builds Town Town Sets 

1496: Rally Car

October 20, 2019October 20, 2019 Master Builder

MINIFIGS

About This Site

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In the 1960s, 70s, 80s, 90s, and early 2000s there were pictures of additional builds on the back of LEGO® boxes. There was a note that said you could build any of those exciting models with that set. There were no instructions, until now.

Themes

  • Adventurers
  • Aquazone
  • Belville
  • Building Set with People
  • Castle
  • Harry Potter
  • Holiday and Event
  • Model Team
  • Pirates
  • Space
  • Star Wars
  • Rock Raiders
  • Technic
  • Town
  • Western

Useful Links

  • Contribute!
  • About
  • Alternate Builds
  • Instructions Added
  • Minifigs
  • Very Small Builds (<35 pcs)
  • Small Builds (<100 pcs)
  • Medium Builds (<200 pcs)
  • Large Builds (<400 pcs)
  • Extra Large Builds (>400 pcs)

In Honor of 1526

The classic space set that never was.

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