Socioplastics now enters its external phase: after the construction of cores, tomes, nodes, authors and citation mass, the problem is no longer production but legibility across environments. Visibility is not pursued here as spectacle, popularity or metric seduction, but as infrastructural coherence: the capacity of a field to be recognised by readers, institutions, machines and neighbouring disciplines without losing its internal grammar. Tome IV should therefore operate as an applied ring system, moving from hardened conceptual architecture toward cities, gardens, classrooms, archives, bodies, platforms and climates.

The first three tomes produced mass: 3,000 nodes, 300 cited authors, cores, indexes, DOI spines, datasets, essays and semantic routes. This accumulation is not simply quantitative. It creates what might be called field pressure: a condition in which recurrence, addressability and internal syntax begin to behave like architecture. A URL is not merely a link; it is the smallest spatial unit of digital thought. A dataset is not merely storage; it is a machine-readable neighbourhood. A DOI is not prestige; it is armour. What matters is not whether the field is liked, but whether it can be returned to, parsed, cited, crossed and inhabited. Recognition begins when thought acquires coordinates. Next Tome might therefore move outward through applied neighbourhoods: field applications, environmental psychology, the Urban South, institutions, radical pedagogy, semantic machines, gardens, performance, climate care and field diplomacy. Each neighbourhood acts as a contact zone between Socioplastics and an external reality. The city tests the method against density and conflict. Environmental psychology gives it a body and a nervous system. The garden slows it down through vegetal temporality. Performance gives it duration and gesture. AI and indexing translate it into tags, JSON, repositories and machine legibility. Institutions expose its political metabolism: who selects, who remembers, who archives, who excludes. This is the strategic implication: Socioplastics should not expand as a single archive, but as a distributed ecology of recognisable layers. Blogger remains the tank, Zenodo the hardened heart, Figshare the satellite, GitHub and Hugging Face the pipelines, Medium and Substack the lighter vessels, ResearchGate a possible academic mirror. None of these platforms is sufficient alone. Their value lies in orchestration. The field becomes visible when each text has an address, each address a context, each context a route, and each route a place in the larger grammar. Visibility, in this sense, is not attention. It is the emergence of a navigable intellectual climate.