Now that's fanatical woodworking. Even the screws and air pipes are made of wood.
There's a long history of pneumatic logic in pipe organs. Older large pipe organs have wooden switching units the size of an upright piano. But they're not 100% wood; they have flexible bellows and rubber or lead tubes. Doing it entirely in wood is impressive.
There's a long history of pneumatic logic in pipe organs. Older large pipe organs have wooden switching units the size of an upright piano. But they're not 100% wood; they have flexible bellows and rubber or lead tubes. Doing it entirely in wood is impressive.