Entrance condition:

{
  "comeInNormally": {}
}

Requires:

"canPrepareForNextRoom"
"canInsaneJump"
{
  "heatFrames": 55
}
{
  "doorUnlockedAtNode": 4
}

Unlocks doors:

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