For over a decade, the name 4J Studios was synonymous with the global phenomenon that is Minecraft. Based in Dundee, Scotland, and founded in 2005 by industry veterans Chris van der Kuyl, Paddy Burns, and Frank Arnot, the firm became the backbone of Minecraft’s console presence. From 2012 onwards, 4J was the engine under the hood, porting Mojang’s blocky masterpiece to nearly every major gaming console, ensuring that the title reached hundreds of millions of players worldwide. However, as the dust settles on the "porting era" of their history, 4J Studios is pivoting toward a bold, self-determined future. With the announcement of Reforj, the studio is not merely making a sequel or a clone; they are attempting to architect an entirely new vision for the survival-crafting genre—one built on a custom-made foundation known as the Elements Engine. A Legacy of Royalty and Resilience The success of 4J’s collaboration with Mojang cannot be overstated. By securing a lucrative royalty arrangement early on, the studio’s leadership—Van der Kuyl and Burns—transformed 4J into one of the most stable and affluent independent developers in the UK. Frank Arnot, the third co-founder, departed the studio in 2012, but the partnership between Van der Kuyl and Burns has remained the bedrock of the company’s longevity. Brian Gomez, executive producer and creative director at 4J, reflects on the studio’s unique position: "They did really well off of Minecraft. That generated incredible wealth for themselves and the studio." In an industry currently plagued by volatility, layoffs, and a general atmosphere of uncertainty—which Gomez bluntly characterizes as "garbage"—the duo could have easily opted for early retirement. "Some people win the lottery or they become very rich, and they go collect exotic cars," Gomez notes. "Their thing is making games." This commitment to the craft is what drives 4J forward during a period where most studios are focused on simple survival. The Turning Point: From Ports to Proprietary Tech The genesis of Reforj traces back to 2019. It was then that Paddy Burns, sensing the shifting winds of the industry, realized the studio’s tenure as the primary architects of Minecraft consoles was approaching a natural conclusion. As Microsoft moved development of the title in-house following its 2014 acquisition of Mojang, the writing was on the wall for 4J’s royalty stream. "We knew our time making those royalties was limited," Gomez explains. "If we wanted to have a future as a studio, we needed to do other things. We couldn’t just put everything in the Minecraft basket." Instead of pivoting to a different genre, 4J chose to double down on what they knew best. They possessed a deep, technical understanding of voxel-based gameplay and, more importantly, a mastery of how to make such systems perform on console hardware. The question Burns posed to the engineering team was simple but daunting: "If we had a chance to make our own open-world, voxel-based engine, what would we do?" The result was the "Elements Engine," a homegrown framework designed with two non-negotiable mandates: Performance Consistency: The engine must maintain 60 frames per second, regardless of the level of environmental destruction occurring on screen. Controller-First Design: Unlike the mouse-and-keyboard centric roots of early voxel games, Reforj was built from the ground up to feel intuitive on current-generation consoles. Engineering a New Reality: The Mechanics of Reforj By 2023, the Elements Engine was stable, and the design team began iterating on concepts. They cycled through six distinct pitches before settling on the core concept for Reforj. Unlike the infinite, procedural sprawl of Minecraft, Reforj operates on a planetary scale. The game world consists of four-by-four-kilometer planetoids that loop seamlessly. While this may sound smaller in scope, the trade-off is immense density and performance stability. Furthermore, these planetoids are linked by portals, allowing for a scale that feels both contained and expansive. The most striking departure from the traditional voxel formula is the level of creative fidelity. While Minecraft relies on the static 1×1 block, Reforj introduces 660 different shapes. Players start with simple cubes but can utilize a sophisticated sculpting tool to refine these shapes into intricate structures—staircases, arches, and smooth surfaces that were previously impossible without complex modding. Complementing this is the "circuit system," which uses a reflective "Aura" mechanic. By bouncing rays off reflective surfaces, players can power complex logic gates, splitters, and inverters. The potential for automation and creation has already yielded impressive results, including a fully functional, playable version of Space Invaders built entirely within the game’s logic systems. The Narrative Integration: A Departure from the "Blank Slate" Perhaps the most controversial, yet deliberate, departure from the Minecraft ethos is the inclusion of a deep, pre-baked narrative. Gomez, a veteran of narrative-heavy titles like Silent Hill: Downpour and his time at Disney and Universal, is a "story guy" at heart. He admits the decision to include lore was born from a fear of seeing the "Minecraft effect"—where a game lacks a formal story, forcing the IP holders to retroactively invent lore when a film or media spin-off is greenlit. In Reforj, the narrative centers on a conflict between two ancient civilizations: the Gatekeepers and the Tunnellers. However, the team has been careful to make this entirely optional. "Players will encounter ruins, artifacts, and technology that give hints about what has happened," Gomez notes. "But they are free to ignore it all if they wish." Interestingly, the lore is mechanically tied to gameplay. Players harvest "Aura" to power their creations, but the more Aura they stockpile, the more they attract the insectoid "Tunnellers," who invade to reclaim the resource. This creates a natural tension between growth and risk, forcing players to manage their world-state actively. The Human Factor: Returning to Scotland The development of Reforj has been heavily influenced by the diverse experiences of its team, including the return of Brian Gomez from Los Angeles to Scotland. The move was prompted by a harrowing experience in the US, where his wife, an educator, faced a school lockdown. "I realized in that moment that I’d be willing to sacrifice my life for my students," his wife told him. When Gomez shared this with Van der Kuyl, the chairman’s response was a poignant reminder of the cultural differences in development environments: "You never worried about that when you lived in Scotland, right?" This sentiment—a desire for a safer, more focused environment—is baked into the studio’s culture. It is an environment where talent can thrive without the pressures of "crunch" or the anxiety of a volatile American school system. The Stampy Influence One of the most vital members of the Reforj team is Joe Garrett, known to over 10 million subscribers as the YouTuber "Stampy." A long-time friend of the studio, Garrett’s input has been transformative. Gomez emphasizes that they didn’t just want a brand ambassador; they wanted a collaborator. "I didn’t walk away from a pretty good career at Universal just to go and make Minecraft," Gomez asserts. "And Joe made it clear: he didn’t want to just make Minecraft either." Garrett’s role in the design process—particularly his influence on the sculpting controls—is described by Gomez as akin to having an elite athlete refine a product. "Imagine if you made basketballs, and then you had LeBron James on your team… and they can tell you all the things that are wrong with that basketball." Implications for the Industry As Reforj approaches its eventual public release, it faces a market that has seen many "Minecraft-killers" rise and fall. The recent turbulence surrounding Hytale—the high-profile project that lost its publisher and faced significant internal restructuring—serves as a cautionary tale. Yet, Gomez remains optimistic about the existence of multiple block-based survival games. "Just because you play Halo doesn’t mean that you’ll never play Call of Duty," he notes. 4J Studios is not attempting to "topple" the giant they helped build. Instead, they are carving out a space for a more refined, technologically advanced, and narrative-rich experience. By combining the technical rigor of their Minecraft years with the creative ambition of a studio finally freed from the constraints of porting, 4J is betting that there is still plenty of room to build something new in the voxel space. Whether Reforj can capture the lightning in a bottle that Minecraft did remains to be seen, but with the Elements Engine and a team that refuses to settle for "good enough," 4J Studios is undoubtedly the one to watch. Post navigation Beyond the Block: How 4J Studios is Reimagining the Voxel Genre with ‘Reforj’
