AIARG 14th Conference - Ethical Challenges in Architecture

From Atomism to Assembly:
Regenerative Architecture for Building Change

Building Change (BC) Community of Practice (CoP)

March 13th, 2025

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Introduction: Beyond Reductionism

Contemporary challenges facing our built environment require a new approach:

  • Climate change
  • Resource depletion
  • Housing crises
  • Social inequity

Our proposal: An Assembly-Based Framework that transitions from atomistic perspectives to a holistic, integrated view of architecture

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Earth as Our Client
"We believe that the Earth is Architecture's Client. This brings with it long-lasting responsibilities—environmental, social, and cultural."

—Shelley McNamara and Yvonne Farrell, Grafton Architects
Beyond Professional Codes of Conduct

Expanding architectural ethics to recognize our responsibility to:

  • Future generations
  • Non-human species
  • Geological systems
  • Cultural heritage
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The Atomistic Legacy
Ethical Limitations

Origins

  • Democritus and Leucippus (5th century BCE)
  • Reductionist worldview
  • Breaking complex systems into components

Architectural Implications

  • Environmental impacts externalized
  • Social consequences ignored
  • Cultural contexts separated
  • Short-term horizons prioritized
"Atomistic thinking produced a 'disenchanted world' where ethical considerations were increasingly separated from scientific and technical knowledge."
—Isabelle Stengers
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Scale, Perception, and Knowledge
Erwin Schrödinger
Erwin Schrödinger
Physicist, Trinity College Dublin

"What is Life?" (1944) - Public lectures delivered at Trinity College

Key insight: "Why must our bodies be so large compared with the atom?"

Our perception and knowledge creation depend on existing at a scale where statistical laws emerge from atomic chaos—where patterns become stable enough to form the basis of thought.

This insight is fundamental to our Framework's multi-scale approach to architecture:

  • The atomic scale: Material properties
  • The human scale: Perception and experience
  • The ecological scale: Building-nature interactions
  • The planetary scale: Collective impacts
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Assembly Index: A New Metric
Sara Walker
Sara Walker
Astrobiologist & Physicist

"Life as no one knows it: The physics of life's emergence" (2022)

Assembly Index: "The minimal history of physically possible, recursive operations that must occur for an object to appear in the universe"

Critical threshold at 15 assembly steps:

  • Below 15 steps: Abiotic processes (non-living)
  • Above 15 steps: Exclusively produced by living systems
  • Measurable using molecular spectrometry

Architectural applications:

  • Historical awareness of materials
  • Information visibility
  • Selection accountability
  • Biotic boundary recognition
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EMERGY Analysis
"Starting with the Sun"

Concept

EMERGY (spelled with 'm'): Total energy used in making a product, including:

  • Direct energy inputs
  • Indirect energy inputs
  • "Work of nature" in generating resources
"Plants have their most powerful supply of 'negative entropy' in the sunlight."
—Erwin Schrödinger

Architectural Ethics

  • Comprehensive accounting
  • System boundary expansion
  • Quality differentiation
  • Deep time awareness

Reveals hidden environmental costs in seemingly "sustainable" materials

Solar energy → Ecological processes → Materials → Building → Lifecycle → Decomposition

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Constructor Theory and Ethical Possibility
Chiara Marletto
Chiara Marletto
Theoretical Physicist, Oxford University

"The Science of Can and Can't" (2021)

Constructor Theory asks: "What tasks are possible, what transformations could happen, and why"

The "farmer game" analogy: Creating the conditions that make growth possible

Architectural implications:

  • Heritage as possibility space, not static preservation
  • Public space as constructor for diverse interactions
  • Adaptive reuse as ethical imperative
  • Resilience as counterfactual capacity

Reframes buildings as systems that enable certain transformations while preventing others

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Knowledge Creation and Paradigm Shifts
David Deutsch
David Deutsch
Physicist, Oxford University

"The Beginning of Infinity" (2011)

Problems are soluble through the creation of new knowledge

Decimal Thinking

  • Incremental improvements
  • Optimizing existing approaches
  • Staying within existing paradigms

Order of Magnitude Thinking

  • Fundamental paradigm shifts
  • Creating entirely new possibilities
  • Reimagining systems themselves
"It is inevitable that we face problems, but no particular problem is inevitable. We survive, and thrive, by solving each problem as it comes up."
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Beyond "Spaceship Earth"
Implications for Architecture

Deutsch critiques Buckminster Fuller's "Spaceship Earth" metaphor as limiting:

Spaceship Earth Problems

  • Implies finite resources
  • Suggests central control
  • Focuses on resource management
  • Neglects knowledge creation

Assembly-Based Alternative

  • Knowledge allows resource transformation
  • Distributed intelligence
  • Focus on possibility, not limitation
  • Regenerative rather than conservationist

Architectural implications:

  • Design for ongoing evolution and adaptation
  • Create systems that enable future transformations
  • Focus on possibility rather than constraint
  • Incorporate all species as co-creators, not just passengers
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Lineage Assembly and Multi-Species Justice
"Unifying matter and computation, as we do in assembly theory to explain life, also has the implication that we should unify biology and technology as manifestations of the same fundamental process: selection on what gets to exist."
—Sara Walker

Buildings as participants in evolutionary processes involving multiple species:

  • Designing for biodiversity
  • Recognizing multi-species communities
  • Considering evolutionary impacts
  • Supporting ecosystem services
Assembly-Based Framework Diagram
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Comprehensive Architectural Analysis
The Comprehensive Architectural Loads Framework
Comprehensive Loads Diagram

Newtonian Approach

  • Static measurements
  • Discrete components
  • Fixed properties
  • Limited temporal scope

Lagrangian Approach

  • Tracking through time and space
  • Historical pathways
  • Dynamic relationships
  • Extended temporal scope

The Lagrangian approach enables architects to fully understand the ethical consequences of their decisions

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Integrating Technical and Ecological Systems
Ecological Shearing Layers

Extending Stewart Brand's shearing layers model to include ecological systems:

  • Site: Geographical setting, geology, hydrology
  • Structure: Foundation, load-bearing elements (50-100 years)
  • Skin: Exterior surfaces, envelope (20-30 years)
  • Services: HVAC, electrical, plumbing (7-15 years)
  • Space Plan: Interior layout, walls, floors (3-7 years)
  • Stuff: Furniture, appliances (months to years)
  • + Ecosystems: Microbiomes, plant communities, animal habitats
  • + Bioregion: Watershed, climate, biodiversity networks
"The simplification of natural ecosystems for human use has led to dramatic losses in biodiversity."
—David Tilman
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Applications to Contemporary Challenges
Climate Action as Ethical Imperative

Finding Joy in Climate Action (Venn diagram):

  • Things you are good at
  • Things the climate crisis needs
  • Things that bring you joy

Climate action through architecture requires:

  • Mitigation: Reducing greenhouse gas emissions
  • Adaptation: Creating resilient buildings
  • Carbon sequestration: Actively removing carbon
  • Just transition: Ensuring equitable solutions
"The building sector is the single largest contributor to global warming and must be a key focus of mitigation efforts."
—Edward Mazria, 2030 Challenge
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The Housing Crisis as a Justice Issue
Housing Crisis Image
Image credit: Housing project example

Assembly-Based Framework reframes housing as:

  • A fundamental human right
  • An ecological intervention
  • Part of complex lineages
  • A system capable of transformation

Balancing multiple ethical obligations:

  • Right to adequate housing
  • Environmental impact
  • Cultural appropriateness
  • Economic accessibility
  • Community integration
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Universal Design as an Ethical Imperative

Beyond technical compliance to fundamental principles of dignity and inclusion:

Key Principles

  • Inclusive entry points
  • Adaptable spaces
  • Perceptual diversity
  • Intergenerational equity

From Traditional to Assembly-Based

  • From compliance checklist to design philosophy
  • From designing for to designing with
  • From exception to integration
  • From static to adaptive

Universal Design should be understood not merely as a set of technical guidelines but as a political and ethical practice that challenges normative assumptions embedded in architectural thinking.

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Heritage as Dynamic Lineage

Traditional Approach

  • Static preservation
  • Original state as ideal
  • Past-oriented
  • Expert-driven

Assembly-Based Approach

  • Ongoing lineage
  • Multiple potential futures
  • Past-present-future integration
  • Community-engaged

Constructor theory helps us understand heritage in terms of what transformations are possible while maintaining cultural significance

"Heritage is not fixed in the past but continually recreated through interaction between past, present, and future."
—Rodney Harrison
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Implementation: Fulfilling Architecture's Ethical Potential
Virtual-Physical Integration and Ethical Experience

Virtual Space Qualities

  • Teleporting
  • Overlap
  • Synchronous/asynchronous connections
  • Accessibility across distance

Integration Challenges

  • Maintaining embodied experience
  • Preserving sense of progression
  • Creating meaningful place
  • Ensuring ethical interactions

Assembly-Based approach integrates physical and digital realms by:

  • Leveraging strengths of both domains
  • Maintaining integrity of embodied experiences
  • Revealing underlying systems that would remain obscured
  • Enhancing adaptability of designs
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Educational Implications for Ethical Practice
Interconnected Learning Pathways

Transforming architectural education requires:

  • Transdisciplinary curriculum
  • Systems thinking skills
  • Deep time awareness
  • Computational modeling
  • Ethical reasoning
  • Cultural sensitivity
  • Practical application

Integration of technical, ecological, social, and ethical knowledge in architectural design

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Student Perspectives
The First-Year Experience

The first year of architectural education represents a critical period of exploration:

  • Systems thinking
  • Fine arts
  • Design (graphic and 3D)
  • Academic literacy
  • Climate studies
  • Information and communication technology
  • Ecology
  • Environmental and building physics

Students discover their unique interests, strengths, and potential areas of contribution through diverse foundational experiences

"Ecological architecture embodies both a philosophy and a moral choice, rather than merely a stylistic element."
—Celadyn & Celadyn
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Finding One's Voice
Pathways to Specialization

The first year serves as a platform for students to:

  • Discover what excites and motivates them
  • Explore different perspectives
  • Experiment with various approaches to problem-solving
  • Identify areas of interest and strength

As students progress, they follow pathways that align with their:

  • Design innovation interests
  • Environmental stewardship values
  • Technological integration skills
  • Social impact goals
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Fostering a Transdisciplinary Community of Practice

The diversity of experiences and perspectives cultivated during the first year lays the groundwork for:

  • Collaboration across disciplines
  • Innovation through diverse perspectives
  • Problem-solving through complementary skills
  • Mutual respect and shared learning

Particularly important for addressing complex challenges:

  • Climate change
  • Housing crises
  • Social inequity
  • Biodiversity loss

A supportive educational environment encourages risk-taking and builds the resilience needed for professional practice

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First-Year Foundation
Building Perceptual Frameworks
Slicing technique diagram

Jay Randle's pedagogical approach builds "discriminatory skills" through sequential stages:

  1. Texture analysis: Understanding surface character through tactile engagement
  2. Light as form-revealer: Exploring how light presents form to vision
  3. Form analysis: Developing rigorous analytical frameworks
  4. Representational translation: Creating drawings as "instructions"
"I was looking for a way to begin that pre-supposed the least possible, then built from there based on shared in-class experiences."
—Jay Randle
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Form of Surface Analysis
Form of surface models

Analysis of compound curvature creates "assembly literacy"—the ability to perceive how complex forms emerge from simpler components:

  • Drapery: No compound curvature
  • Hand (palm): Some compound curvature
  • Bell pepper: Pronounced compound curvature

This approach is valuable for implementing the Assembly-Based Framework because it:

  • Develops direct experiential understanding of assembly principles
  • Creates tangible connections between physical experience and abstract representation
  • Builds analytical frameworks for understanding form as process rather than object
  • Cultivates multi-scale awareness
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Educational Case Study: The Maker Project
We are all Carbon based life forms
Students exploring branch structures

Workshop series on carbon bonds and Platonic solids exploring fundamental principles:

  • Abundance: Carbon's availability
  • Complexity: Carbon's four bonds enable intricate structures
  • Stability: Carbon bonds create durable configurations
  • Scale: From molecular to structural scales
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The Maker Project Implementation
Construction of geodesic forms

The pedagogical approach embodies key aspects of the Assembly-Based Framework:

  • Multi-scale understanding: Experiencing Schrödinger's insights about scale
  • Assembly pathways: Understanding relationship between rules and forms
  • Tensegrity principles: Self-organizing stable systems
  • Material intelligence: Simple connections creating complex structures

Creates a "learning circle" environment where:

  • Traditional hierarchies dissolve
  • Knowledge emerges through collaborative exploration
  • Interdisciplinary thinking is modeled
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Complex Relationships
Complex relationship diagram

Types of relationships within our Assembly-Based Framework:

  • One-way: Dependency relationships (e.g., Atomic → Building)
  • Two-way: Symmetrical interactions (e.g., Urban ↔ Planetary)
  • Weighted: Varying importance connections
  • Emergent: Cross-scale patterns

Leads to emergent phenomena:

  • Clustered knowledge domains
  • Cross-scale integration patterns
  • Evolving dependency relationships
  • Communities of Practice formation
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Professional Responsibility and Systems Change

Assembly-Based Framework transforms architectural practice by emphasizing:

  • Lifecycle Stewardship: From conception through decommissioning
  • Adaptive Evolution: Over static models
  • Extended Responsibility: "Earth as our client"

IFTTT research innovation workflow:

  • Knowledge: Is this the best practice of common and corroborated knowledge?
  • Uses: If yes, share/deliver/disseminate. If not, research/innovate.
  • Roles: How do different stakeholders contribute?
  • Skill-sets: What competencies are needed?
"Architecture depends—it is always embedded in complex networks of social, economic, and ecological relationships that demand ethical consideration."
—Jeremy Till
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Building Communities of Practice
An Archipelago of Knowledge

Sustaining change through collaborative networks:

  • Archipelago of knowledge islands with connecting pathways
  • Transdisciplinary collaboration across all six schools
  • Shared resources and learning platforms
  • Integration of research, education, and practice

Islands in our archipelago:

  • Universal Design
  • Regenerative Systems
  • Multi-species Design
  • Climate Adaptation
  • Heritage Lineage
  • Housing Justice

The best thing about Building Change is how it brought us all together, forming seeds for a whole new shared knowledge creation

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Architecture's Ethical Horizon

The Assembly-Based Framework offers:

  • A paradigm shift from reductionist to assembly-based thinking
  • Integration of scientific understanding with ethical reasoning
  • Practical methodologies for addressing contemporary challenges
  • Educational approaches that prepare future architects for expanded responsibilities

Meeting the challenges of our built environment—climate change, resource depletion, housing crises, social inequity—demands nothing less than fundamental rethinking of:

  • What architecture is
  • What architecture does
  • Who architecture serves
"It is inevitable that we face problems, but no particular problem is inevitable. We survive, and thrive, by solving each problem as it comes up."
—David Deutsch
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Discussion & Next Steps

Key questions for our community:

  1. What are the challenges we face in implementing resilient design in architecture education?
  2. How can we effectively incorporate resilient design principles into the curriculum?
  3. What support structures are necessary for fostering resilient design in architectural education?
  4. How do we sustain and mainstream what we have achieved?
  5. What are the policy & practice messages for architectural education support & regulation?

From Building Change (BC) to a special All Island Academy of Excellence in Architecture for humanity and all its inhabitants, human and otherwise

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Thank You
Questions & Discussion

Building Change (BC) Community of Practice (CoP)

This work is released under a Creative Commons Attribution-ShareAlike 4.0 International License

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