Official
Resonance Light Puzzles
Resonance light puzzles use a stolen Minoan sphere. Official copy says Daedalus wove light into the island. Tips without invented room solutions.
Updated · Official
The store page says Sophia uses a stolen Minoan sphere to manipulate light — a force Daedalus wove into the island. That is the puzzle spine of Resonance.

Hidden achievements named Resonance, Patera, Refraction, and Fading Light cluster around light-and-sound language. Valve hides those requirements, so this page does not assign them to rooms.