{
  "template": "mirror-vault",
  "title": "Mirror Vault",
  "description": "Guide a thief and her mirrored echo through prism-tuned vault rooms, collect both key shards, and land them on paired exits together.",
  "controls": "Use arrow keys, WASD, or the on-screen pad to move both figures at once. Undo, Reset, and Next Level are available above the board.",
  "genre": "turn-based mirror puzzle",
  "mechanic": "simultaneous dual-character movement with prism-triggered axis swaps and synchronized exit timing"
}