Requires:

{
  "or": [
    {
      "and": [
        "canTrickyWalljump",
        {
          "acidFrames": 20
        }
      ]
    },
    {
      "and": [
        "HiJump",
        "canWalljump",
        {
          "acidFrames": 50
        }
      ]
    },
    {
      "and": [
        "HiJump",
        "canPreciseWalljump",
        {
          "acidFrames": 20
        }
      ]
    },
    {
      "and": [
        "Gravity",
        {
          "acidFrames": 10
        }
      ]
    }
  ]
}
{
  "or": [
    {
      "or": [
        "f_KilledMetroidRoom1",
        {
          "obstaclesCleared": [
            "f_KilledMetroidRoom1"
          ]
        }
      ]
    },
    "Ice",
    "ScrewAttack",
    "canMetroidAvoid",
    {
      "and": [
        "canPseudoScrew",
        "canTrickyJump"
      ]
    },
    {
      "metroidFrames": 420
    }
  ]
}
{
  "or": [
    "canInsaneJump",
    {
      "and": [
        "canTrickyJump",
        "canLateralMidAirMorph"
      ]
    },
    {
      "and": [
        "canTrickyJump",
        "canPreciseWalljump",
        {
          "acidFrames": 16
        }
      ]
    },
    {
      "and": [
        "Gravity",
        {
          "acidFrames": 16
        }
      ]
    },
    {
      "acidFrames": 27
    }
  ]
}

Dev note: 1) Jump from the acid to the floating platform. 2) Deal with the Metroid. 3) Jump from the platform to the ledge, potentially falling in acid.