Temporary structures can acquire durations far longer than their physical presence when images, memories, reuse and later conceptualisation keep their spatial and social operations available for re-entry. A Symposium Can Be a Temporary Territory provides the first material test through Symposium Correns June 2019, where observation, conversation, critique and collective making transform a time-limited gathering into a situated learning environment whose knowledge persists beyond the event itself · SOCIOPLASTICS-2709 · WalkableWisdom · https://antolloveras.blogspot.com/2019/06/symposium-correns-june-2019.html. A Biennial Is Also an Urban Machine provides the second through the Lagos Biennial intervention at Tafawa Balewa Square, where a textile pavilion occupies a former colonial racecourse turned civic arena and connects curatorial openness, postcolonial memory and circular economies; the temporary structure therefore enters a territorial history that exceeds the duration of the exhibition · SOCIOPLASTICS-2765 · ResilienceMisreading · https://antolloveras.blogspot.com/2025/10/iv-lagos-art-and-architecture-biennial.html. These works gain density across the field through Moving Image 011 · SOCIOPLASTICS-8290 · https://www.youtube.com/watch?v=hI8QZ7fI7po; the Tomoto Tomoto archive of March 2020 · SOCIOPLASTICS-4668 · https://tomototomoto.blogspot.com/2020/03; Kinetic Dispersion — Urban Intervention · SOCIOPLASTICS-111 · https://freshmuseum.blogspot.com/2026/01/111-mesh-tail-kinetic-architecture-of.html; LAPIEZA Label 707 · SOCIOPLASTICS-7441 · https://lapiezalapieza.blogspot.com/search/label/707; Socioplastics Pentagon as a Theory of Knowledge Infrastructure · SOCIOPLASTICS-3380 · https://socioplastics.blogspot.com/2026/05/lloveras-2026-socioplastics-pentagon.html; LAPIEZA-LAB Label 040 · SOCIOPLASTICS-4704 · https://lapiezalapieza.blogspot.com/search/label/04; Eutrochium purpureum · SOCIOPLASTICS-6423 · https://holaverdeurbano.blogspot.com/2026/07/eutrochium-purpureum-eupatorio-purpura.html; and Copos 396 · SOCIOPLASTICS-6751 · https://www.youtube.com/watch?v=sEqMG0SDfcg. Across these returns, Symposium Correns and the Lagos Biennial pavilion provide the primary evidence: one persists through situated knowledge and collective memory, while the other persists through images, urban history and later interpretation. Their physical temporariness therefore does not limit their duration as field structures.