Spring Fling or IBJ across the right pit and damage boost or lava dive in the second; to Spring Fling, jump immediately before the pause triggers.

Entrance condition:

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

Requires:

{
  "or": [
    "Morph",
    {
      "and": [
        "h_canArtificialMorphSpringFling",
        "canTrickyJump"
      ]
    },
    {
      "and": [
        "h_canArtificialMorphIBJ",
        "h_canArtificialMorphBombHorizontally"
      ]
    }
  ]
}
{
  "or": [
    {
      "and": [
        {
          "notable": "Impressive Damage Boost"
        },
        "canHorizontalDamageBoost",
        "canTrickyJump",
        {
          "enemyDamage": {
            "enemy": "Boyon",
            "type": "contact",
            "hits": 1
          }
        }
      ]
    },
    {
      "lavaFrames": 70
    },
    {
      "and": [
        "Gravity",
        {
          "lavaFrames": 25
        }
      ]
    }
  ]
}
"h_HeatedGModeOpenDifferentDoor"

Unmorph with the right timing to damage boost using the Boyon who is closest to the Morph tunnel in order to avoid taking any lava damage.

Requires:

{
  "notable": "Impressive Damage Boost"
}
"canHorizontalDamageBoost"
"canTrivialMidAirMorph"
"canTrickyJump"
{
  "enemyDamage": {
    "enemy": "Boyon",
    "type": "contact",
    "hits": 1
  }
}
{
  "heatFrames": 220
}