<header class="letter-head" id="letter">

<p class="eyebrow">A letter from the project · 11 November 2026</p>

# Many places.<br>One Chennai.

<p class="standfirst">Research, films, a game and a world to explore. An ongoing attempt to understand the city I call home.</p>

<p class="byline">By Vinay Chandrasekaran<br>Founder of <a href="https://www.layerpath.com/">Layerpath</a> · Tamil Nadu-born, San Francisco-based</p>

</header>

<section class="letter prose" aria-label="Why I started">

After Madras Day, I found myself asking what was already here before the familiar story of 1639. I wanted a picture of how Chennai accumulated: its settlements, waterways, work and people.

I started reading. Then drawing, making films, building a game and assembling a historical world. The forms kept changing because each let me ask something different of the city.

A kolam can carry a story through a line. A game can make someone stop at a record. A world lets them look from a beach towards the houses and ask who lived there.

I want the work to feel recognisable to someone who knows Chennai, and inviting to someone who does not. I want curiosity to survive the first beautiful image. If someone asks, “How do we know?”, there should be a source to follow and room to disagree.

That is what I am trying to make with The Madras Project.

<p class="signature">Vinay</p>

</section>

<figure class="plate main-plate">
<img src="https://madras.v40.in/letter/assets/coast.jpg" width="1280" height="720" alt="The current historical world preview: boats and standing figures on the sand, with a settlement and palms behind them." fetchpriority="high">
<figcaption><span class="plate-label">Plate I</span> Coast, c.1700. A view from the desktop preview published on 6 November 2026. A researched reconstruction with illustrative detail.</figcaption>
</figure>

<nav class="contents" aria-label="In this letter">
<a href="#work">The work</a><a href="#making">The making</a><a href="#notes">Research notes</a><a href="#journal">Public ledger</a><a href="#future">What comes next</a><a href="#questions">Questions</a>
</nav>

<section id="work">

<p class="eyebrow">I · The work</p>

## Four ways into the city

<div class="work-list">
<a class="work" href="https://madras.v40.in/works/chennai-redrawn/"><span class="work-kind">Film</span><span><strong>Chennai, Redrawn</strong><span>A story drawn in code through one continuous kolam line.</span></span><span aria-hidden="true">↗</span></a>
<a class="work" href="https://madras.v40.in/works/mylapore/"><span class="work-kind">Film</span><span><strong>A line through Mylapore</strong><span>A neighbourhood explored through streets, a tank, a kolam and a tower.</span></span><span aria-hidden="true">↗</span></a>
<a class="work" href="https://madras.v40.in/rush/"><span class="work-kind">Play</span><span><strong>Madras Rush</strong><span>A browser game with historical records to discover. Explore mode gives you time to read.</span></span><span aria-hidden="true">↗</span></a>
<a class="work" href="https://cadencemap.com/madras-coast/"><span class="work-kind">Visit</span><span><strong>The historical world</strong><span>Coast, settlement and fort across c.1630, c.1645 and c.1700.</span></span><span aria-hidden="true">↗</span></a>
</div>

<aside class="margin-note"><strong>The world today.</strong> A guided desktop preview with limited camera movement, date changes, sources and sharing. An illustrated reading option is available. Free walking, building entry and conversations with characters are future possibilities.</aside>

<div class="channel-note">

### More from the studio

The early [Madras Project YouTube channel](https://www.youtube.com/@themadrasproject) brings the films and ongoing explorations together. It is another way to follow what I am making as the project finds its own home.

</div>

</section>

<section id="making">

<p class="eyebrow">II · The making</p>

## From a source to something you can see

I use AI to help read, organise research, write code and make assets. I set the questions and direction, examine the results, and decide what is ready to share. The films, game and world have separate implementations. The historical world is the foundation I want to reuse for more views and experiences.

<figure class="plate">
<img src="https://madras.v40.in/letter/assets/fort.jpg" width="1280" height="720" alt="An overhead view of the fort and surrounding buildings in the c.1700 state of the current world preview." loading="lazy" decoding="async">
<figcaption><span class="plate-label">Plate II</span> Fort, c.1700, from the current visit. Placement and geometry are deliberate choices; a detailed model is not proof of exact historical dimensions.</figcaption>
</figure>

<details id="buildings" class="exhibit">
<summary><span class="detail-index">01</span><span><strong>Buildings: an image is only a beginning</strong><span class="summary-note">Different meshes can come from the same drawing. They still need inspection.</span></span></summary>
<div class="expanded">

Some assets begin as generated images and are converted into meshes. Other geometry, including the fort, is authored directly. Code controls where things sit and when they appear. The process varies by asset.

<figure class="plate study"><a href="https://madras.v40.in/letter/assets/building-study.webp"><img src="https://madras.v40.in/letter/assets/building-study.webp" width="1402" height="1792" alt="A September comparison sheet showing one hut illustration and the different 3D models produced from it, viewed from several angles." loading="lazy" decoding="async"></a><figcaption>A September 2026 production study. The drawing and meshes are illustrative assets, not photographs or archaeological measurements. Open the image to inspect the original comparison sheet.</figcaption></figure>

The useful question is whether a building belongs in the scene, looks right from more than one angle, and can be explained. A successful conversion does not answer all three.

</div>
</details>

<details id="characters" class="exhibit">
<summary><span class="detail-index">02</span><span><strong>Characters: what can we honestly show?</strong><span class="summary-note">The record can support an occupation without telling us a person's face or clothes.</span></span></summary>
<div class="expanded">

The project separates documented features, reasonable inferences and illustration. For example, a character walking between home and work is an interpretation of daily life. The precise individual, route, costume and time of day are not established.

<figure class="plate character-study"><img src="https://madras.v40.in/letter/assets/character-study.webp" width="1280" height="720" alt="An early study render of a woman carrying a pot on her head." loading="lazy" decoding="async"><figcaption>A September character study. The woman with a head pot is an illustrative choice. Her identity and what the pot contains are not established by the research.</figcaption></figure>

This is why I want a visitor to be able to ask about the evidence behind a scene. The illustration should invite a question, not hide the uncertainty.

</div>
</details>

<details id="motion" class="exhibit">
<summary><span class="detail-index">03</span><span><strong>Rigging and motion: watch the whole person</strong><span class="summary-note">A convincing still can hide a broken walk. Movement needs its own review.</span></span></summary>
<div class="expanded">

A rig gives a mesh a joint structure so it can move. In the early boatman experiment, animation was transferred to the character in Blender. The diagram below comes from that actual rig file; it is a production artefact, not an anatomical or historical diagram.

<figure class="plate rig"><img src="https://madras.v40.in/letter/assets/boatman-rig.svg" width="800" height="440" alt="Front and side projections of the actual early boatman rig, showing its joint hierarchy in its stored rest pose." loading="lazy"><figcaption>Joint positions and parent connections extracted from the September boatman rig. A new diagram of an existing production asset.</figcaption></figure>

<figure class="plate"><img src="https://madras.v40.in/letter/assets/walk-study.webp" width="1400" height="420" alt="Eight sampled poses from the boatman's isolated walk cycle." loading="lazy" decoding="async"><figcaption>The walk cycle studied across time. Later review found that in-world movement could introduce faults absent from the isolated clip.</figcaption></figure>

A later net-mending experiment became trapped in repeated repairs. That version did not pass review and was left out of the published visit. The lesson was to review the whole moving body and the visitor's experience, and to stop a failed experiment from holding up a bounded release.

</div>
</details>

</section>

<section id="notes">

<p class="eyebrow">III · Research notes</p>

## Three questions I keep returning to

The research began as ten notes. These are the threads I would keep in the foreground. Each has a source and a limit.

<details id="many-beginnings">
<summary><span><strong>What was here before the familiar beginning?</strong><span class="summary-note">Madraspatnam already existed before the English settlement.</span></span></summary>
<div class="expanded">

Greater Chennai Corporation's history distinguishes the earlier village of Madraspatnam from the town growing around the fort. It also describes competing explanations for the names. That is a more useful starting point for this project than treating a single date as the beginning of every place and community.

This is a summary of the published account, not a claim that the naming debate is settled. [Read GCC's account, especially “The Names Madraspatnam and Chennapatnam”.](https://chennaicorporation.gov.in/gcc/about-GCC/about-chennai/origin-and-growth/)

</div>
</details>

<details id="date-on-page">
<summary><span><strong>What does the date on the page actually say?</strong><span class="summary-note">Love prints 22 July 1639 and questions it. The interpretation needs to stay visible.</span></span></summary>
<div class="expanded">

On page 17 of *Vestiges of Old Madras*, H. D. Love says only the last of the copies he discusses bears a date. He prints 22 July 1639, then suggests that July may be a slip for August. In 2023, V. Sriram argued for the July reading and described the copies differently.

My earlier note compressed those accounts into one confident statement. They should be attributed separately. This page does not resolve the date of the original grant.

<figure class="plate"><img src="https://madras.v40.in/letter/assets/love-page-17.webp" width="1200" height="433" alt="An excerpt from Love, volume I, page 17, stating that only the last copy bears a date, 22 July 1639, and suggesting July is a slip for August." loading="lazy" decoding="async"><figcaption>H. D. Love, <em>Vestiges of Old Madras</em>, volume I, page 17 (1913). Public-domain text; excerpt from the project's existing scan.</figcaption></figure>

[Love, volume I](https://archive.org/details/in.ernet.dli.2015.530013) · [V. Sriram's account and argument](https://sriramv.com/2023/08/30/does-it-matter-if-madras-day-is-july-or-august-22/)

</div>
</details>

<details id="changing-ground">
<summary><span><strong>Can today's map stand in for an earlier city?</strong><span class="summary-note">Waterways and built places have changed. Each date needs its own evidence.</span></span></summary>
<div class="expanded">

GCC's history describes the North River joining the Cooum and a later cut that created the Island ground. Those changes matter when drawing an earlier landscape. A modern map alone cannot tell me where every historical feature belonged.

The project has not yet fully aligned a dated historical map with a modern survey. The reconstructed scene should be read with that limit in mind. [GCC's account of the first settlement](https://chennaicorporation.gov.in/gcc/about-GCC/about-chennai/origin-and-growth/) provides the river description. The detailed research record remains in the working archive; this letter shares selected findings and the sources behind them.

</div>
</details>

<p class="source-note">Follow the historical sources linked within these notes for deeper reading. The detailed working archive is private. Models can help find questions. Agreement between models cannot establish a fact.</p>

</section>

<section id="journal">

<p class="eyebrow">IV · The public ledger</p>

## The decisions that changed the work

Selected milestones and lessons. The detailed session records remain the working archive.

<details class="journal-entry">
<summary><time>August 2026</time><span><strong>A picture became a question</strong><span class="summary-note">An early Madras Day image exposed how easily a convincing picture could get the city wrong.</span></span></summary>
<div class="expanded">

The intended image was held back. Reading about the names, rivers and fort became part of making the work. The question changed from “Can I make this picture?” to “Can I explain what is in it?”

</div>
</details>

<details class="journal-entry">
<summary><time>September 2026</time><span><strong>A world assembled from parts</strong><span class="summary-note">Placement moved into code. Buildings, water, terrain and cameras could be revised separately.</span></span></summary>
<div class="expanded">

The whole-scene image experiments were too difficult to control. A reusable 3D scene made revisions more deliberate, but introduced new questions about scale, lighting and what the visitor could see from the ground.

</div>
</details>

<details class="journal-entry">
<summary><time>September 2026</time><span><strong>People changed the test</strong><span class="summary-note">Watching the scene move revealed problems that attractive stills and numerical checks had missed.</span></span></summary>
<div class="expanded">

Figures made scale easier to judge. Playback exposed faults in walking and turns. The useful change was to assess people beside boats, buildings and trees, and to inspect motion across time.

</div>
</details>

<details class="journal-entry">
<summary><time datetime="2026-10-28">28 October 2026</time><span><strong>Mylapore enters the game</strong><span class="summary-note">Madras Rush's published update adds a Mylapore route and a kolam of the ride.</span></span></summary>
<div class="expanded">

The game offers another way to explore place through play. Its [work page](https://madras.v40.in/works/madras-rush/) records this update and credits community suggestions behind several features. That feedback is useful; it is not yet a measure of learning.

</div>
</details>

<details class="journal-entry">
<summary><time>Early November 2026</time><span><strong>Stop the repair loop</strong><span class="summary-note">The net-mending experiment remained unresolved. It was excluded so the guided visit could move forward.</span></span></summary>
<div class="expanded">

The hand problem was connected to motion elsewhere in the body. Repeating local repairs did not establish a successful result. The experiment remains separate from the published preview; it is not presented as a finished interaction.

</div>
</details>

<details class="journal-entry">
<summary><time datetime="2026-11-06">6 November 2026</time><span><strong>A visit people can try</strong><span class="summary-note">The desktop preview was published with coast, settlement and fort views, three dates and a reading option.</span></span></summary>
<div class="expanded">

The coast opens beside the boats; the settlement opens inside a lane. The download was reduced, and the visit gained a clearer bounded shape. [Open the published preview.](https://cadencemap.com/madras-coast/)

</div>
</details>

<details class="journal-entry">
<summary><time datetime="2026-11-11">11 November 2026</time><span><strong>The project meets a new reader</strong><span class="summary-note">The New Indian Express features the work. It is a moment to explain the purpose, process and next steps more clearly.</span></span></summary>
<div class="expanded">

Sonu M Kothari's [feature](https://www.newindianexpress.com/cities/chennai/2026/Nov/11/how-well-do-we-know-chennai-a-startup-founder-builds-a-world-around-it) brings an outside account of the project. This letter gathers the context I had promised to write, including the distinction between what is available today and what I hope to build.

</div>
</details>

</section>

<section id="future" class="prose">

<p class="eyebrow">V · What comes next</p>

## More ways to follow your curiosity

I want visitors to move closer, notice how people worked and understand how the city changed. Conversations with characters, building entry and role-play belong to that longer ambition. They need clear boundaries between recorded history, interpretation and imagined dialogue.

The next step is to make the existing visit easier to understand and use, invite corrections, and choose the next interaction around what a visitor wants to discover. I want the evidence to become easier to inspect as the experience becomes richer.

Over time, I would like useful parts of the method and work to be reusable for other places. An open-source release is an intention. A complete public toolkit and blanket reuse licence are not available yet.

<details class="related">
<summary><span><strong>The wider thread</strong><span class="summary-note">Tamil Nadu Desk, place memory and other explorations.</span></span></summary>
<div class="expanded">

[Tamil Nadu Desk](https://tn.v40.in/) is a separate effort to make public information about the state easier to explore. My habit of recording places through Swarm check-ins comes from a similar interest in place and memory. These are related interests, not features of the Madras world.

</div>
</details>

</section>

<section id="questions">

<p class="eyebrow">VI · Questions</p>

## A few things worth making clear

<details><summary><span><strong>Are you a historian?</strong></span></summary><div class="expanded">

No. I am the founder of [Layerpath](https://www.layerpath.com/), and this is a personal creative and research project. I read sources, record uncertainty and welcome corrections. I am not presenting the published world as having completed an external historian review.

</div></details>

<details><summary><span><strong>How accurate is the world?</strong></span></summary><div class="expanded">

The evidence is stronger for some features than others. Documented facts, inferences and illustrative choices need to remain distinguishable. There is no defensible single accuracy score for the whole scene. The sources linked in the research notes, and the limits stated with them, are better starting points.

</div></details>

<details><summary><span><strong>What did you make, and what did AI do?</strong></span></summary><div class="expanded">

I supplied direction, questions, constraints and feedback. AI assistants helped with research and code; generation tools produced particular assets. I selected, rejected and revised the outputs. Each work has its own process and credits. I take responsibility for what I publish.

</div></details>

<details><summary><span><strong>Can I talk to characters or explore freely today?</strong></span></summary><div class="expanded">

The public world currently offers a guided visit with view inspection, date changes, sources and sharing. Conversations, free walking and building entry remain future possibilities. Madras Rush is a separate browser game with a different timeline and interaction.

</div></details>

<details><summary><span><strong>Is this a Layerpath product? What is the business model?</strong></span></summary><div class="expanded">

The Madras Project is a personal project, separate from Layerpath. There is no commercial offer announced here. My focus is making work people want to explore and explaining how it was made.

</div></details>

<details><summary><span><strong>Can I reuse the work?</strong></span></summary><div class="expanded">

A complete open-source package has not been released. Source documents, photographs, maps, code and generated assets can have different terms. Credits are not blanket permission to reuse everything. Follow the specific attributions on each work page and ask about a particular use.

</div></details>

<details><summary><span><strong>How much time and money has it taken?</strong></span></summary><div class="expanded">

I am keeping this public ledger focused on milestones and lessons. I am not publishing current financial records or quoting a project-wide total here. Older figures should be read as dated snapshots, not current accounts.

</div></details>

<details><summary><span><strong>How can someone help?</strong></span></summary><div class="expanded">

Send a source, a correction, a memory or an idea through the [contribution page](https://madras.v40.in/contribute/). For a correction, name the scene or record and include a page or date reference if you have one. Personal memories can open a question; they should stay distinct from evidence for a historical claim.

</div></details>

</section>

<section id="thanks" class="closing prose">

<p class="eyebrow">A note of thanks</p>

## To Sonu

Thank you for taking the time to listen and for writing about the project in [The New Indian Express](https://www.newindianexpress.com/cities/chennai/2026/Nov/11/how-well-do-we-know-chennai-a-startup-founder-builds-a-world-around-it), online and in print. Seeing the work through your account helped me understand what I had communicated and what needed more explanation.

I had promised a write-up and FAQ and did not get them to you in time. This letter is a start. I am grateful you made room for the curiosity behind the work.

</section>

<footer class="endnote">
<p>The Madras Project · A continuing work by Vinay Chandrasekaran</p>
<p><a href="https://madras.v40.in/">The project</a> · <a href="https://www.youtube.com/@themadrasproject">YouTube</a> · <a href="#notes">Research notes</a> · <a href="https://madras.v40.in/contribute/">Corrections</a> · <a href="#letter">Back to the letter</a></p>
</footer>
