Requires:

"Gravity"
"Morph"
{
  "or": [
    {
      "and": [
        "canMockball",
        "canCarefulJump",
        {
          "lavaFrames": 60
        }
      ]
    },
    {
      "lavaFrames": 100
    }
  ]
}
{
  "or": [
    {
      "lavaFrames": 150
    },
    {
      "and": [
        "SpaceJump",
        {
          "lavaFrames": 60
        }
      ]
    }
  ]
}

Exit condition:

{
  "leaveNormally": {}
}

Unlocks doors:

{"types":["missiles"],"requires":[{"lavaFrames":80}]}
{"types":["super"],"requires":[]}
{"types":["powerbomb"],"requires":[{"lavaFrames":60}]}

Dev note: FIXME: A leaveWithRunway variation could be added, but it would require Speed Booster to be disabled, which would need new schema support in order to properly match entrance conditions in the next room.