Begin With a Cup

The Buna Coffee Leaf Library

Coffee is one part of the plant.
This library explores another.

Across coffee-growing regions, people have boiled, dried, smoked, fermented, and shared the leaves of the coffee plant — alongside the bean, in households, for a very long time.

Some of these traditions are documented. Some are being studied. Some are still being explored — including by us, at Thumpassery Estate.

Choose a door.

Door One

Just Curious?

The Balcony
What is coffee leaf? What does it taste like? Why do people drink it? — a gentle look, no commitment required.
Door Two

Follow the Traditions

The Cultural Wing
How have different communities prepared and used coffee leaves?
Door Three

Explore the Workshop

Where Observation Becomes Experiment
How does processing change flavour — and how is that explored at Thumpassery?
Door Four

Enter the Archives

The Deepest Part of the Library
The framework, the chemistry, and how this library decides what it's willing to claim.
Door Five

Use the Tools

The Interactive Lab
Build a flavour pathway, explore what your leaf and process can produce — or let the Epsilon Board generate a theoretical route beyond the papers.
Door Six

Learn to Sense

The Sensory School
You already sense — every day, without thinking about it. This school begins there, before introducing Buna, before any vocabulary or chemistry.