They are currently designing a spectacular experience together with a multitude of partners: 90 connected sound objects, called blocks, and an audience of 30 people. Céline Garnavault, from her role as interpreter/director, and sound designer Thomas Sillard, engage here in the game of exchange between humans, around this laboratory of the concrete, from Cie La Boîte à sel, in the form of an immersive and interactive journey.