{
  "entity":
  [
    [ "new-straight-rail-remnants", "straight-rail-remnants" ],
    [ "kink-rail-remnants", "half-diagonal-rail-remnants" ],
    [ "curve-a-rail-remnants", "curved-rail-a-remnants" ],
    [ "curve-b-rail-remnants", "curved-rail-b-remnants" ],
    [ "drop-pod", "cargo-pod" ],
    [ "drop-pod-container", "cargo-pod-container" ],
    [ "effectivity-module-recycling", "efficiency-module-recycling" ],
    [ "effectivity-module-2-recycling", "efficiency-module-2-recycling" ],
    [ "effectivity-module-3-recycling", "efficiency-module-3-recycling" ]
  ],
  "virtual-signal":
  [
    [ "signal-any-item", "signal-item-parameter"],
    [ "signal-any-fuel", "signal-fuel-parameter"],
    [ "signal-any-fluid", "signal-fluid-parameter"],
    [ "signal-any-signal", "signal-signal-parameter"]
  ]
}