Requires:

{
  "obstaclesNotCleared": [
    "R-Mode"
  ]
}
"h_heatedCrystalFlash"
{
  "or": [
    {
      "obstaclesCleared": [
        "B"
      ]
    },
    {
      "obstaclesCleared": [
        "C"
      ]
    }
  ]
}

Clears obstacles: A, B

Dev note: FIXME: This can have a side effect of damaging the Dessgeega which is not modelled.