Exploring the alternate-build potential of LEGO Technic set 42163-1 – Heavy-Duty Bulldozer opens up a world of creative possibilities. While the official model is a powerful tracked machine built for heavy lifting, the rich assortment of Technic beams, gears, liftarms and track links can be reimagined into completely new creations. Thanks to the ingenuity of the Rebrickable community, sixteen distinct MOCs showcase how you can repurpose every element of the Bulldozer into machines ranging from construction equipment to playful gadgets .

Gallery of Alternate Builds

Below you’ll find each model’s image, the creator’s name, and a direct link to grab the instructions. Click “Get the instructions” to view part lists and building steps on Rebrickable.

42163 Tracked Cherry Picker
By Larsagri

Get the instructions: Rebrickable MOC-173700

42163 Tracked Dumper
By Nequmodiva

Get the instructions: Rebrickable MOC-182223

42163 Wall-E – alternate free build
By timtimgo

Get the instructions: Rebrickable MOC-179848

42163 Grapple Rake Tractor
By Nequmodiva

Get the instructions: Rebrickable MOC-171892

42163 Mini Excavator
By Larsagri

Get the instructions: Rebrickable MOC-167887

Excavator (42163)
By ConstructionsByDonat

Get the instructions: Rebrickable MOC-168212

42163 Strange Machine
By artemisovsky

Get the instructions: Rebrickable MOC-187438

42163 Old Snowmobile
By mirrorbricks

Get the instructions: Rebrickable MOC-167817

42163 Snow Groomer
By mic8per

Get the instructions: Rebrickable MOC-167527

42163 Johnny 5
By artemisovsky

Get the instructions: Rebrickable MOC-186588

42163 Tank
By artemisovsky

Get the instructions: Rebrickable MOC-167935

42163 Autonomous Fork Loader
By Nequmodiva

Get the instructions: Rebrickable MOC-169770

42163 Tracked Skid Steer Loader
By Larsagri

Get the instructions: Rebrickable MOC-175686

42163 Pumpjack
By mic8per

Get the instructions: Rebrickable MOC-168081

42163 Tracked Racer
By Nequmodiva

Get the instructions: Rebrickable MOC-211240

42163 Fidget Spinner
By alxkiri

Get the instructions: Rebrickable MOC-179682

Click here for more alternative builds and Modifications for this Lego set