Requires:

"h_canBackIntoCorner"
{
  "heatFrames": 100
}

Exit condition:

{
  "leaveWithPlatformBelow": {
    "height": 9,
    "leftPosition": -2,
    "rightPosition": 6
  }
}

Unlocks doors:

{"types":["missiles"],"requires":[{"heatFrames":50}]}
{"types":["super"],"requires":[]}
{"types":["powerbomb"],"requires":[{"heatFrames":110}]}