
LEGO SET 42112 - Alternate build | Cement Mixer
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Unleashing Creativity: Exploring Alternative Builds for LEGO Technic Set 42112-1 Cement Mixer
Stepping into a bustling construction site, you can almost hear the rhythmic whir of gears, the gentle rumble of tires on gravel, and the satisfying click of LEGO Technic pins locking into place. Yet, beyond its namesake function of spinning concrete drums, Set 42112-1 holds an untapped trove of possibilities. Imagine repurposing its robust pneumatic hoses and high-torque motors into a multi-purpose transporter gliding across uneven terrain, or reconfiguring its chunky wheels and steering rack into a sleek off-road explorer pressing through rocky landscapes. The real magic of this set lies not in its box art, but in the way it invites you to deconstruct, reimagine, and rebuild—transforming a cement mixer into everything from industrial silos on wheels to a space-faring freighter.
Throughout this article, we’ll dive into twenty inspiring MOCs—each crafted exclusively from the parts of 42112—and showcase how gifted builders worldwide have seized the set’s mechanical core to dream big. Whether you’re drawn to heavy-duty graders that level roads with pneumatic precision, vintage hot rods that roar with Technic flair, or whimsical Star Trek-inspired starships, there’s a creation here to spark your next project. By studying these alternative models, you’ll gain fresh insights into Technic engineering: how to leverage liftarms as chassis supports, integrate linear actuators for realistic movements, and optimize part usage for maximum functionality. Prepare to discover each designer’s unique vision, and embark on your own build adventure—proving that with LEGO Technic, the only limit is your imagination.
42112 Silos Transport
Designer: sthrom
Get the instructions: rebrickable.com/mocs/MOC-53574
42112 – Road Grader
Designer: Dadudi_Technic_Creations
Get the instructions: rebrickable.com/mocs/MOC-54686
42112 Alternate Car + Trailer + Boat
Designer: Roelofs Creations
Get the instructions: rebrickable.com/mocs/MOC-61589
42112 GBC Vol. 3
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-112419
42112 GBC Vol. 2
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-107078
Concrete Mixer Semi-Trailer with Optional Control
Designer: time-hh
Get the instructions: rebrickable.com/mocs/MOC-61759
42112 GBC Vol. 1
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-90829
Semi Truck
Designer: LegoTruckStop
Get the instructions: rebrickable.com/mocs/MOC-159314
42112 Truck and Gooseneck Trailer
Designer: Inter86
Get the instructions: rebrickable.com/mocs/MOC-51011
42112 B-Model – Steampunk Airship
Designer: msk6003
Get the instructions: rebrickable.com/mocs/MOC-50885
Hot Rod 42112 Alternative
Designer: DKbricks
Get the instructions: rebrickable.com/mocs/MOC-85607
Peugeot 205 V16 Evo2 (42112 B-Model)
Designer: A_Great_Builder
Get the instructions: rebrickable.com/mocs/MOC-124438
42112 – Pickup Truck
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-104091
42112 Star Trek Enterprise
Designer: GaitQuebec
Get the instructions: rebrickable.com/mocs/MOC-96261
Racing Buggy with Motorcycle (B-Model)
Designer: ConstructionsByDonat
Get the instructions: rebrickable.com/mocs/MOC-78061
42112 Six-Wheel ATV
Designer: Weegordon
Get the instructions: rebrickable.com/mocs/MOC-52025
42112 – Car Transporter + Motorcycle
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-84388
42112 – Space Ship
Designer: Fabio_BrickintheWall
Get the instructions: rebrickable.com/mocs/MOC-110063
42112-3-in-1 Transportation
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-93275
42112 Sport Utility Vehicle
Designer: sseralxgo
Get the instructions: rebrickable.com/mocs/MOC-101178
Each of these alternative builds demonstrates the versatility packed within the original Cement Mixer set—transform your parts into new adventures, learn fresh Technic techniques, and share your creations with the community!
Click here for more alternative builds and Modifications for this Lego set