the challenge
Develop a temporary intervention that activates a natural site through a lightweight, adaptable system that foregrounds environmental forces and public engagement.
the outcome
A field-based installation of 99 suspended white balloons that traces a path through the site, creating a dynamic spatial marker system that responds to the landscape.
Located within Circle Acres Nature Preserve in Austin, Texas, the project engages a reclaimed landscape shaped by both ecological restoration and infrastructural constraint. The site sits atop a capped landfill, where subsurface conditions limit the depth and permanence of any intervention, necessitating a light-touch approach to construction.
Characterized by open meadows, dense thickets, and resilient Central Texas plant life, the preserve presents a terrain that is both visually expansive and physically resistant. Movement through the site is informal and unstructured, with few cues to guide orientation or collective experience.
Activating the site:
99 White Balloons responds to these conditions by introducing a minimally invasive system that hovers above the ground plane, avoiding disruption to the fragile substrate while engaging the site at the level of atmosphere, perception, and time.
The installation employs a distributed sensing system that translates environmental inputs into physical movement. In response to fluctuations in temperature and ambient sound, which are continuously measured though embedded sensors and processed by a network of microcontrollers housed within anchoring posts, arcs of white balloons rise and fall, producing a slow, wave-like motion across the field.
As the only powered and kinetic project within the Field Constructs competition, the work extends the landscape beyond static form, positioning responsiveness, temporal behavior, and invisible environmental forces as primary design drivers.




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