Footpath 47:
Seeding Climate Memory

How can grassroots ecological action extend a threatened brownfield habitat into the surrounding neighbourhood?

Barking Riverside, London · 2026
Urban StrategyGame Design
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Project Overview

Footpath 47 is a brownfield landscape in Barking Riverside shaped by the accumulation of pulverised fly ash from a nearby coal-fired power station. These unusual ground conditions have created an Open Mosaic Habitat that supports specialised species.

Planned development and flood defence works risk replacing parts of this landscape with raised, paved and managed public space. The project explores how its existing ecology could extend beyond the site before this transformation takes place.

Cyclist on Footpath 47 beside green vegetation, the Thames and industrial landscape
Dry grassland landscape at Footpath 47
Site context map showing Footpath 47 and surrounding green spaces

01. Seeding Climate Memory

The proposal uses site-specific seeds collected from Footpath 47 to establish small ecological nodes across Barking Riverside.

Young participants collect seeds and soil samples before construction changes the site. A community Seed Library stores these materials, while a Social Archive records memories and sensory experiences associated with the landscape.

The collected seeds are then made into seed bombs and distributed across overlooked spaces in the surrounding neighbourhood.

Six-stage process from mapping and collection to observation and activation

02. Building an Ecological Corridor

Individual interventions gradually form a network of green nodes between Footpath 47 and inland green spaces.

Interstitial spaces and existing roofs become possible stepping stones within this network. Local ruderal species maintain a connection with the ecological conditions already present at Footpath 47 and allow its habitat to extend into the surrounding urban area.

Strategic framework map for an ecological corridor through Barking Riverside

03. From Strategy to Action

The intervention spreads through repeated small actions across the neighbourhood.

Seed Archive Posts distribute seeds and provide space for local information. Simple seating creates places where residents can pause and observe the changing landscape. As more sites are planted, scattered interventions gradually become part of a wider ecological network.

Seed Archive Post, wildflowers and people within a neighbourhood intervention

Upscaling

Each intervention introduces ruderal species into another overlooked space. As these sites accumulate, they act as stepping stones within a wider ecological network.

Aerial visualisation showing interventions spreading from Footpath 47

04. Corridor 47

Turning the strategy into a cooperative game

The ecological strategy was translated into Corridor 47, a three-player cooperative game.

Players take the roles of local actors with different abilities. They collect resources, green rooftops and interstitial spaces, and work towards connecting Footpath 47 with inland green space.

Urban Pressure cards introduce development, paving, fencing and other disruptions that can fragment the emerging network. Players have to respond to these changing conditions while working towards a shared ecological goal.

Empty Corridor 47 game board

Roles

Players represent three local actors, each with a different capacity to shape the ecological network.

Role cards for Young Citizen Action Group, Friends of Footpath 47 and Thames Life

Resources

Resource cards provide the materials and actions required to expand the ecological network.

Colourful resource cards used in Corridor 47

Urban Pressure

Urban Pressure introduces events that can interrupt, damage or block the emerging green network.

Grey Urban Pressure cards used in Corridor 47

05. Playing the System

Each turn moves through three stages:

Collect → Act → Urban Pressure

Circular turn sequence: Collect, Act and Urban Pressure

Players collect resources, use them to expand the green network, exchange cards with one another, or activate the particular ability of their role.

The game ends when a continuous ecological route connects Footpath 47 to inland green space, or when development pressure blocks the remaining possibilities.

Initial Board
Initial Corridor 47 game board
Played Board
Completed Corridor 47 board with a green link achieved

06. Testing the Game

The game was tested with three participants in a 30-minute session.

Players began exchanging resources and coordinating their individual abilities around the shared objective. As Urban Pressure changed the board, they adjusted their routes and developed new strategies.

The test showed that the cooperative structure worked effectively. It also identified opportunities to strengthen the Urban Pressure system and increase the level of challenge.

Participants gathered around a table testing Corridor 47
Participant pointing at the Corridor 47 game board

Project Reflections

01

Ecological action can be distributed

Small interventions can connect fragmented spaces when they operate as part of a wider spatial strategy.

02

Different actors can contribute in different ways

Local groups bring different forms of knowledge, action and support to a shared ecological process.

03

A game can make spatial conflict playable

Corridor 47 translates ecological connectivity, cooperation and development pressure into a system that players can negotiate through play.