A file copies without limit, yet within twenty years there may be nothing left to open it with: the medium fails, the format falls out of use, and the software that read it disappears along with the company that made it. Living encounters thin out in parallel; the more a screen connects us, the less often we find ourselves in one room with others at the same work. And quietest of all, the craft itself slips away: knowledge that lives in a master’s hands and leaves with them when there is no one to pass it on to.

Others already resist this, in their different ways. To preserve memory, archives are built to last for centuries. On Svalbard, in a mine beneath the permafrost, a world archive holds national collections on film that can be read in daylight; in the mountains of Hebei, China is raising an underground repository to hold the written memory of the country in reserve. To preserve craft, it is placed under protection: since 1950 Japan has named its masters Living National Treasures and kept them for life, and in Umbrian Solomeo Brunello Cucinelli has built a whole village around a school of crafts. State and private citizen, East and West: by different routes they are doing, in essence, one thing, and we stand with them.

Analogue Rooms does the same on a smaller scale, for a single keeper of a craft: a manufactory, a winery, a fashion atelier, a foundation. We bring together what usually stands apart, the living transmission of a craft and the safekeeping of its knowledge, within one building and under its own name.

Each craft takes its own form. For a watchmaker it is an open bench: a movement of several hundred parts assembled in full view, with the drawings and the tolerances, measured to a hundredth of a millimetre, kept a step from the lathe. For a herbalist it is a study with a herbarium and an archive of formulae, where a remedy is drawn from a plant and the knowledge is held in dried specimens and written records rather than in one person’s memory. Precise mechanics and work with living matter are opposite crafts, yet both rooms are built on the same principle.

Within these walls people work with their hands. They come to learn from a master and to see the craft at close quarters; its community returns, not to buy, but to take up what lives only in the doing and never settles onto paper.

But the chief work is selection. Out of all that has accumulated, one must choose what a craft could not be rebuilt without, and carry it onto media built to last for centuries, past any future change of format. Some of this matters only to the owner; some of it reaches much further: Roman concrete has stood in seawater for two thousand years, yet the secret of its strength was lost for more than a millennium, and only lately has it been worked out, at MIT.

This is kept in a building that takes its own place in the cultural life of a city, among the museums and foundations people travel to see in their own right. The form in which knowledge is housed is part of its safekeeping, not an ornament laid over it.

Each of these tasks is met somewhere on its own. A museum keeps mastery, but behind glass, where it can only be looked at. A workshop hands the craft on from one pair of hands to the next, but writes nothing down, and a single generation stands between it and oblivion. A store of records guards what is written, but no one comes to read it. Held together, under one roof, none of the three is left half done.

Where such a room exists, a craft no longer rests on one person. The knowledge does not leave with the master: it stays in the walls and passes on, to those who come after, cross the threshold, and learn what until then only a few pairs of hands could do.