Requires:

"h_canNavigateHeatRooms"
"h_canIBJ"
{
  "or": [
    {
      "and": [
        "canJumpIntoIBJ",
        {
          "heatFrames": 1460
        }
      ]
    },
    {
      "and": [
        "canDoubleBombJump",
        {
          "heatFrames": 1000
        }
      ]
    },
    {
      "and": [
        "canJumpIntoIBJ",
        "canDoubleBombJump",
        {
          "heatFrames": 800
        }
      ]
    },
    {
      "heatFrames": 2000
    }
  ]
}
{
  "or": [
    "h_canUsePowerBombs",
    {
      "and": [
        "h_canBombAboveIBJ",
        "canStaggeredIBJ",
        {
          "heatFrames": 180
        }
      ]
    },
    {
      "and": [
        "h_heatProof",
        "canBePatient"
      ]
    },
    {
      "obstaclesCleared": [
        "A"
      ]
    }
  ]
}

Clears obstacles: A