Requires:

"h_canNavigateHeatRooms"
{
  "heatFrames": 160
}
{
  "obstaclesNotCleared": [
    "A"
  ]
}
{
  "or": [
    "ScrewAttack",
    {
      "and": [
        "h_canUseMorphBombs",
        {
          "heatFrames": 60
        }
      ]
    },
    {
      "obstaclesCleared": [
        "B"
      ]
    }
  ]
}

Clears obstacles: B