Dad's Gramophone is a machine in Sacred Dreams, a mod for The Binding of Isaac.

Costs 1¢ to wind up or change the tune.

Spawns in an unwinded state.

Each coin has a 33% chance to wind up the machine.

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When winded up:
Changes the current room's item pool to the one that corresponds to the music playing.

For example:
Boss Theme - Boss Pool.
Library Theme - Library Pool.
Angel Theme - Angel Pool.

Has 5% to break upon changing the tune.

When destroyed:
Spawns an item from the current pool and changes it back to the original pool.

• Download Sacred Dreams from the Steam Workshop.