Entrance condition:

{
  "comeInWithGMode": {
    "mode": "any",
    "morphed": false
  }
}

Requires:

{
  "or": [
    {
      "and": [
        {
          "lavaFrames": 150
        },
        {
          "spikeHits": 7
        }
      ]
    },
    {
      "and": [
        {
          "notable": "Suitless Damage Boosts"
        },
        {
          "lavaFrames": 80
        },
        {
          "spikeHits": 3
        },
        "canUseIFrames",
        "canHorizontalDamageBoost"
      ]
    },
    {
      "and": [
        "Gravity",
        {
          "disableEquipment": "SpeedBooster"
        },
        {
          "lavaFrames": 100
        },
        {
          "spikeHits": 2
        },
        {
          "or": [
            "canUseIFrames",
            "canHorizontalDamageBoost"
          ]
        }
      ]
    },
    {
      "and": [
        {
          "notable": "Frozen Maw Platforms"
        },
        "canResetFallSpeed",
        "canTrickyUseFrozenEnemies",
        "canTrickyJump",
        "canHorizontalDamageBoost",
        "canUseIFrames",
        {
          "spikeHits": 2
        },
        {
          "lavaFrames": 15
        }
      ]
    }
  ]
}
"h_HeatedGModeOpenDifferentDoor"

Dev note: FIXME: Grapple could maybe be used to skip some damage by partially swinging across the room.