Entrance condition:

{
  "comeInWithGrappleSwing": {
    "blocks": [
      {
        "position": [
          7,
          2
        ],
        "note": "The Moat"
      },
      {
        "position": [
          8,
          2
        ],
        "note": "Bowling Alley"
      },
      {
        "position": [
          7,
          3
        ],
        "obstructions": [
          [
            6,
            10
          ]
        ],
        "note": "Red Brinstar Firefleas Room"
      }
    ]
  }
}

Requires:

{
  "or": [
    "f_MaridiaTubeBroken",
    {
      "obstaclesCleared": [
        "f_MaridiaTubeBroken"
      ]
    }
  ]
}
"canPreciseGrappleJump"
"HiJump"

Exit condition:

{
  "leaveWithGrappleJump": {
    "position": "left"
  }
}

Unlocks doors:

{"types":["super","powerbomb"],"requires":[]}
{"types":["missiles"],"requires":["never"]}