Entrance condition:

{
  "comeInWithStoredFallSpeed": {
    "fallSpeedInTiles": 1
  }
}

Exit condition:

{
  "leaveWithStoredFallSpeed": {
    "fallSpeedInTiles": 1
  }
}

Unlocks doors:

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