From Surgipelago, the Beach Surgery encyclopedia
synthesised nature
This article describes a worldbuilding motif. For related technological apparatus, see data-harvesters.
Synthesised nature is a recurring worldbuilding motif in the Beach Surgery franchise describing hybrid ecosystems engineered to sustain life in resource-scarce or densely automated environments. The concept appears in both the original novel and across adaptations as physical infrastructure and philosophical problem: whether a child born into a world where nature and technology are permanently interwoven can recognize authenticity, wildness, or play.
In the novel
The narrator describes his UN workshop in Shanbudia as conducted within environments of "synthesised nature"—interiors where living systems are deliberately interwoven with data infrastructure. Data-harvesters operate as pastures of hard drives cooled by river water; birch trees grow through server nodes for heat dissipation. The workshop's central question—"how children might play in the cities of the future"—hinges on whether unmixed nature remains a comprehensible category.
Across adaptations
The manga devotes entire sequences to visualizing synthesised ecosystems with the same reverence as the desert interior. The Between Frequencies (2018 installation) makes synthesised nature the subject rather than backdrop, asking visitors to identify which elements are living and which technological. The Portuguese experimental film treats it as a character, with Dirtheart activists' position becoming gradually ambiguous: are they defending original nature or acknowledging it no longer exists?
Philosophical implications
Synthesised nature sits in tension with the Karman line—the boundary between terrestrial and cosmic. Some interpretations suggest the "corrected" world Katita seeks would restore clear separation between nature and technology; others read the story as positioned entirely after such boundaries have dissolved.