123

Requires:

{"or": [
  {"and": [
    "canPreciseWallJump",
    {"or": [
      "canStationarySpinJump",
      {"heatFrames": 250}
    ]}
  ]},
  "canSpringBallJumpMidAir",
  {"and": [
    "SpaceJump",
    {"heatFrames": 35}
  ]}
]},
{"heatFrames": 190},
{"or": [
  {"and": [
    "h_usePowerBomb",
    {"heatFrames": 50}
  ]},
  {"obstaclesCleared": ["A"]}
]}

Clears obstacles: A

Unlocks doors:

{
  "types": ["missiles"],
  "requires": [{"heatFrames": 30}]
},
{"types": ["powerbomb"], "requires": [], "useImplicitRequires": false}

Dev note: Destroying the obstacle isn't seen to take extra time for two reasons. 1- It destroys the shot blocks as well which are assumed to be manually destroyed each time since they respawn. 2- Some of the time loss of waiting for the PB is offset by having to setup for the jump up anyway.