Constant’s New Babylon envisions a global, mutable city for homo ludens, where automation enables play, creativity, and perpetual spatial transformation.

The visionary project New Babylon (1956–1974) by Constant Nieuwenhuys constitutes a radical reconfiguration of architecture as a ludic, planetary-scale environment, predicated upon the anticipated liberation of humanity from labour through technological automation. As outlined in the introductory text (p. 6), Constant posits a future wherein social life becomes wholly oriented toward play, creativity, and experiential exploration, thereby transforming the city into a total work of art (Gesamtkunstwerk) . The theoretical foundation, developed in collaboration with Guy Debord and the Situationist International, advances unitary urbanism—a synthesis of architecture, art, and social practice—designed to generate ever-changing “situations” rather than fixed functions. Spatially, New Babylon is composed of interconnected sectors elevated above the ground, forming a labyrinthine, continuously reconfigurable network that encourages nomadic movement and psychogeographical drift. As detailed in later sections (pp. 15–16), the emergence of homo ludens—a post-work subject liberated from production—replaces the static, work-bound inhabitant with a creative agent who actively reshapes the environment through mutable elements such as light, colour, and spatial partitions . This case study reveals an architecture not of stability but of perpetual transformation, where disorientation becomes a methodological tool for emancipation. Ultimately, Constant’s New Babylon transcends conventional urbanism by positing architecture as an infinite field of becoming, wherein space is no longer inhabited but continuously produced through collective, playful agency. Nieuwenhuys, C. (2015) New Babylon. Madrid: Museo Nacional Centro de Arte Reina Sofía. 

Metabolic Epistemology and Utopian Urbanism

In the twentieth century, Constant Nieuwenhuys conceived New Babylon as a planetary labyrinth for Homo Ludens, an automated civilisation emancipated from labour and devoted to play, dérive, and atmospheric reinvention. In contrast, Socioplastics, developed by Anto Lloveras, constructs not a speculative megastructure but a living epistemic infrastructure: a Mesh that metabolises its own archive through recursive autophagia and fortifies its lexicon via semantic hardening. Both projects reject static urbanism, privileging plasticity, nomadism, and relational flux over functionalist rigidity; both resist commodification—Constant against the spectacle diagnosed by Guy Debord, Lloveras against algorithmic dilution and platform amnesia. Yet their ontologies diverge decisively. New Babylon remains pictorial and propositional—maquettes, manifestos, and collages projecting a collective, post-revolutionary horizon—where sovereignty is communal and architectural. Socioplastics, by contrast, is operational and recursive: it enacts sovereignty through unilateral jurisdiction over naming, indexing, and citational architecture, transforming infrastructure into medium. A case synthesis clarifies the distinction: Constant’s sectors hover above the earth awaiting historical rupture; Lloveras’s Century Packs digest prior nodes in real time, converting archival sediment into intensified conceptual density. Thus, New Babylon embodies a mid-century utopia of spatial emancipation, whereas Socioplastics articulates a twenty-first-century strategy of metabolic survival within digital precarity. One imagines liberated territory; the other engineers durable cognition. Together they delineate two modalities of radical urbanism—ludic projection and infrastructural recursion—each redefining the city as a mutable field of creative sovereignty.

Lloveras, A. Socioplastics.