Entrance condition:

"comeInWithGMode": {
  "mode": "any",
  "morphed": false
}

Requires:

{"haveBlueSuit": {}},
{"or": [
  "SpaceJump",
  {"and": [
    "h_useSpringBall",
    {"acidFrames": 40}
  ]},
  {"and": [
    "h_useSpringBall",
    "canSpringFling",
    "canInsaneJump"
  ]},
  {"acidFrames": 80}
]},
"h_heatedGModeOpenDifferentDoor"

Exit condition:

"leaveNormally": {}

Unlocks doors:

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

Dev note: FIXME: Artificial morph Spring Ball could also be an option.