electrodynamics/src/main/resources/assets/edx/sounds.json

{
  "hammer": {
    "category": "ambient",
    "sounds": [
      "hammer"
    ]
  },
  "gearCrank": {
    "category": "ambient",
    "sounds": [
      "gearCrank"
    ]
  },
  "siren": {
    "category": "ambient",
    "sounds": [
      "siren"
    ]
  }
}