Sabine Briar finds the carved miniature brass lung. The town erased everyone who touched it.

On January 18, 1971, Sabine Briar finds the carved miniature brass lung inside the weather balloon hangar.

The carved miniature brass lung carries Sabine Briar's fingerprint beneath its surface.

At 1:17 a.m., Sabine Briar records names disappearing from stone.

The recording predates Sabine Briar's birth by forty years.

Then a dead technician asks Sabine Briar to look underneath.

Beneath the carved miniature brass lung, Sabine Briar discovers a numbered human tooth.

The number matches a locked cabinet in the balloon hangar under Kestrel Reach.

Inside, Sabine Briar finds payroll cards for people nobody remembers.

Each forgotten worker signed the same crooked surname as Sabine Briar.

A fresh card lists Sabine Briar's shift as beginning tonight.

The lights inside the balloon hangar under Kestrel Reach turn violet one row at a time.

Every violet lamp reveals handprints moving beneath the floor while Sabine Briar watches.

Sabine Briar follows those handprints toward a door painted as concrete.

The door opens onto a copy of the balloon hangar under Kestrel Reach filled with warm dust.

A clock in the copied room runs through January 18, 1971 again and again.

At each repetition, the carved miniature brass lung appears closer to Sabine Briar's chest.

A ledger identifies the copied room as the witness nursery while Sabine Briar watches.

The final ledger entry states that the museum replaced witnesses with wax doubles.

Behind Sabine Briar, a nursery cot begins rocking without a child.

The blanket rises. A smaller Sabine Briar opens its eyes and points at the carved miniature brass lung.