Situational Core IX articulates a decisive expansion of Socioplastics: art no longer merely intervenes in the world but learns to recognise how the world is already composing itself through objects, gestures, thresholds, residues and infrastructural obligations. Its central proposition is that ordinary use may carry aesthetic, mnemonic and political density without ceasing to remain ordinary. The yellow bag of SituationalFixer exemplifies this double condition: useful in daily life, yet charged through recurrence, duration and photographic return. ContextReadymade extends the same logic from object to situation, showing how bars, queues, counters and supermarkets already organise bodies, timings, permissions and social ritual before any artistic nomination occurs. The sequence then widens into civic ecology through CanopyMandate, where urban trees become thermal infrastructure and shade emerges as a public right, while ScreenEthics insists that digital access, captions, metadata and legibility determine whether a work can genuinely become public. A specific synthesis arises in KnowledgeFriction, which refuses smooth evidence and locates truth in damaged documents, toxic corridors, institutional silence and embodied delay. Across these operators, the case study is not a single site but a method: Madrid, the street, the archive, the screen and the fragment operate as coextensive fields of recognition. The conclusion is rigorous: Socioplastics Core IX transforms recurrence, residue and situated resistance into an ethics of form, where the artwork survives by remaining inseparable from life.