A Dutch designer transforms a 1979 LEGO computer brick into a 10:1 scale working computer with a Mac Mini M4 inside, blending retro design with modern computing power.
A Dutch designer has crafted a 10:1 scale working model of the classic wedge-shaped LEGO computer brick, transforming a nostalgic toy from 1979 into a fully functional workstation. Paul Staal from Watt IV has shared the complete journey of this ambitious project, from initial concept through to the final build, including detailed shopping lists and design files for fellow enthusiasts.
Inside this scaled-up 'brick' sits a Mac Mini M4, delivering modern computing power within a retro-inspired shell. The build also incorporates a 7-inch IPS display and approximately $20 worth of PLA filament, though access to a 3D printer is essential for recreating this unique workstation.

(Image credit: Paul Staal from Watt IV)
Interestingly, the original LEGO brick computer (Part 3039p23) debuted in 1979, predating the original Apple Macintosh by five years. While the brick likely drew design inspiration from 1970s computing aesthetics rather than the iconic 1980s Macintosh, Staal cleverly connects these two design eras in his timeline of influences behind the M2x2 workstation.
The design process presented significant challenges, as Staal explains: "It was a challenge to fit a full M4 Mac Mini, a 7-inch display, and an array of peripherals into a form factor that remains true to the original brick." The 10:1 scale replica required meticulous attention to detail in Fusion 360, but the perseverance paid off with a remarkably faithful recreation.

(Image credit: Paul Staal from Watt IV)
One of the most delightful touches is the functionality built into the design's two LEGO studs on top of the 'brick.' One stud serves as a media control knob for adjusting volume or track selection, while the other incorporates a wireless charger for powering Apple Watch or AirPods. "Every detail was considered, from the 'pocket' in the back that acts as a handle (a nod to the original Mac) to the fold-out 'wings' that manage the power cable with classic elegance," explains the M2x2's creator.
While the M2x2 functions as a self-contained computer, Staal acknowledges that no one in 2026 could comfortably work on a 7-inch screen for extended periods. For daily use, he pairs the system with a spacious LG DualUp monitor, relegating the built-in touch display primarily to showing his Home Assistant dashboard. The compact display still proves useful beside his desk, offering front ports for quickly charging devices like his keyboard or phone.
Staal has generously shared extensive details about the M2x2's construction process and made the 3D printer .STL files available for download. This project exemplifies the creative intersection of LEGO and computer technology, joining other examples of commercially available computer accessories that cater to LEGO enthusiasts.
The M2x2 workstation represents more than just a novelty build—it's a thoughtful fusion of retro design aesthetics with contemporary computing capabilities. By scaling up a beloved toy brick to functional proportions and housing modern hardware within, Staal has created a conversation piece that bridges generations of technology and design philosophy.
For those interested in the technical specifications, the Mac Mini M4 provides substantial processing power in a compact form factor, while the 7-inch IPS display offers touch functionality for quick interactions. The wireless charging integration and media control knob demonstrate how modern convenience can be seamlessly incorporated into vintage-inspired designs.
This project also highlights the growing accessibility of custom computer builds, where enthusiasts can combine off-the-shelf components with 3D-printed enclosures to create truly unique systems. The availability of detailed build documentation and design files lowers the barrier for others to attempt similar projects, potentially inspiring a new wave of creative computer case designs that blend nostalgia with functionality.
The M2x2 stands as a testament to the enduring appeal of LEGO's design language and the versatility of modern computing hardware. It transforms a simple toy brick into a sophisticated workstation that honors its origins while embracing contemporary technology—a perfect blend of form and function for the modern maker culture.

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